AUTHOR INDEX

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

PACKARD, STEPHEN	Chicago Wilderness and the Precautionary Principle. Packard, Stephen1, Rodriguez, Karen*,2, 1 National Audubon Society, Skokie, IL 600772 United States Environmental Protection Agency, Chicago, IL FULL ABSTRACT
PAGE, MANDA	48 Understanding an Australian semi-arid ecosystem: lessons for restoration of a National Park. Page, Manda*,1, 1 The University of Queensland, Gatton, Queensland, Australia FULL ABSTRACT
PAGEL, ALISHA	131 Response of roots to five years of exposure to elevated atmospheric CO2 in an oak-scrub ecosystem in Florida. DAY, FRANK*,1, PAGEL, ALISHA1, HARTWIG, CARMONY1, HERBERT, BRANDON1, DILUSTRO, JOHN1, 1 Old Dominion University, Norfolk, VA FULL ABSTRACT
PAIGE, KEN	A molecular-genetic approach to understanding the migration history of Picea (spruce) in North America. Anderson, Lynn*,1, Hu, Feng Sheng1, Paige, Ken1, 1 University of Illinois, Champaign/Urbana FULL ABSTRACT
PAIGE, KEN	A habitat-dependent mutualism - or where-o-where did all the gilia go? Paige, Ken*,1, 1 University of Illinois, Urbana/Champaign, IL FULL ABSTRACT
PAIGE, TERENCE	15 Influence of elevated CO2 on carbon storage, water use, and gas exchange of Eastern cottonwoods. BARRON-GAFFORD, GREG*,1, GRIEVE, KATIE1, PAIGE, TERENCE1, PATTERSON, LANE1, MURTHY, RAMESH1,2, GRIFFIN, KEVIN2, 1 Biosphere 2 Center, Oracle, AZ2 Lamont-Doherty Earth Obervatory, Palisades, NY FULL ABSTRACT
PAINE, TIMOTHY	75 Changes in insect herbivore communities along an ozone and nitrogen deposition gradient in the San Bernardino Mountains. Eatough Jones, Michele*,1, Paine, Timothy1, 1 University of California, Riverside., Riverside, CA FULL ABSTRACT
PAINE, TIMOTHY	Effect of mycorrhizal colonization on mirid (Tupiocoris notatus) populations feeding on tobacco (Nicotiana rustica and N. tabacum) in the greenhouse and field. WOOLEY, STUART*,1, PAINE, TIMOTHY1, 1 University of California, Riverside, California FULL ABSTRACT
PAINTER, C.	Herpetofauna of North American springs: biogeography and conservation. Dayton, Gage*,1, Rosen, P.2, Scwalbe, C.3, Stevens, L. E.4, Painter, C.5, Jennings, R.6, 1 Texas A&M University, College Station, TX2 University of Arizona, Tucson, AZ3 Consulting Ecologist, Flagstaff, AZ4 New Mexico Game and Fish Department, Albuquerque, NM5 Western New Mexico University, Silver City, NM6 FULL ABSTRACT
PALACIOS-GUEVARRA, CAROLINA	Effects of forest fragmentation on natural pollination, reproductive success and progeny vigor of Ceiba grandiflora . Quesada, Mauricio*,1, Stoner, Kathryn1, Lobo, Jorge2, Palacios-Guevarra, Carolina1, Herreras, Yvonne1, 1 Instituto de Ecologia, UNAM, Morelia, Michoacan, MEXICO2 Universidad de Costa Rica, San Pedro, COSTA RICA FULL ABSTRACT
PALAMAR, C	Restorashyn: An ecofeminist perspective on ecological restoration. Palamar, C1, Metcalf, J*,1, 1 Bowling Green State University, Bowling Green, OH FULL ABSTRACT
PALLARDY, STEPHEN	126 Maximum vessel length and vessel continuity in seedlings of white oak and black walnut. Riley, Joseph*,1, Pallardy, Stephen1, 1 Department of Forestry, Columbia, MO FULL ABSTRACT
PALMER, MARGARET	The role of resource heterogeneity in restoration of ecosystem structure and function. BAER, SARA*,1, COLLINS, SCOTT2,3, BLAIR, JOHN2, KNAPP, ALAN2, PALMER, MARGARET3, 1 Southern Illinois University, Carbondale, IL2 Kansas State University, Manhattan, KS3 University of Maryland, College Park, MD FULL ABSTRACT
PALMER, MARGARET	Mixed-litter effects on decomposition, litter quality, microbial metabolism and invertebrate colonization in a stream ecosystem. Swan, Christopher*,1, Palmer, Margaret1, 1 Department of Biology, College Park, MD FULL ABSTRACT
PALMER, MARGARET	Habitat availability and arrangement: Effects on animals that are largely passively transported. Nelson, Karen*,1, Palmer, Margaret1, Silver, Pamela2, 1 Department of Biology, College Park, MD2 School of Science, Erie, PA FULL ABSTRACT
PALMER, MARGARET	Ecological theory and restoration ecology: Past and present. Palmer, Margaret*,1, Falk, Don2, Zedler, Joy3, 1 Department of Biology, College Park, MD2 Department of Ecology and Evolutionary Biology, Tuscon, AZ3 Department of Botany, Madison, WI FULL ABSTRACT
PALMER, MARGARET	Flow history moderates the relationship between algal diversity and productivity in stream ecosystems. Cardinale, Bradley*,1,2, Palmer, Margaret1, Brooks, Shane1, 1 University of Maryland, College Park, MD2 University of Wisconsin - Madison, Madison, WI FULL ABSTRACT
PALMER, MARK	Uncertainty, relativity and spatially-explicit ecological models: methods to aid management planning from Everglades restoration. GROSS, LOUIS*,1, PALMER, MARK1, COMISKEY, JANE1, 1 University of Tennessee, Knoxville, TN FULL ABSTRACT
PALMER, MICHAEL	How many species? An analysis of North American floras. Palmer, Michael*,1, Earls, Peter1, White, Peter2, Wade, Gary3, Withers, Mark4, 1 Oklahoma State University, Stillwater, OK2 University of North Carolina - Chapel Hill, Chapel Hill, NC3 USDA Forest Service - Northeastern Research Station, Burlington, VT4 University of Washington, WA FULL ABSTRACT
PALMGREN, GLENN	Ecological restoration in Michigan State Parks. Palmgren, Glenn*,1, 1 Michigan Natural Features Inventory, Lansing, MI FULL ABSTRACT
PALMROTH, SARI	Forest floor CO2 efflux - a comparison of instantaneous and seasonal flux between a pine and an oak-hickory forest. PALMROTH, SARI*,1, BUTNOR, JOHN2, MCCARTHY, HEATHER1, MAIER, CHRISTOPHER2, STOY, PAUL1, KATUL, GABRIEL1, OREN, RAM1, 1 Duke University, Durham, NC2 US Forest Service, Research Triangle Park, NC FULL ABSTRACT
PALMROTH, SARI	Effects of elevated CO2 and nutrient supplies on carbon allocation in a pine forest. MCCARTHY, HEATHER*,1, PALMROTH, SARI1, OREN, RAM1, SCHAFER, KARINA1, 1 Duke University, Durham, NC FULL ABSTRACT
PALOMIN HASBACH, GUADALUPE	42 Fragmented Populations of Opuntia streptacantha (Cactaceae) . MUÑOZ URIAS, ALEJANDRO*,1, PALOMIN HASBACH, GUADALUPE2, VELAZQUEZ, ARMANDO GARCIA3, TERRAZAS, TERESA4, PIMIENTA BARRIOS, EULOGIO5, HUERTA MARTINEZ, MARTIN, 1 UNIVERSIDAD DE GUADALAJARA, GUADALAJARA, JALISCO, MEXICO2 UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO, MEXICO, DISTRITO FEDERAL, MEXICO3 COLEGIO DE POSGRADUADOS, TEXCOCO, MEXICO, MEXICO4 COLEGIO DE POSGRADUADOS, TEXCOCO, MEXICO, MEXICO5 UNIVERSIDAD DE GUADALAJARA, GUADALAJARA, JALISCO, MEXICO FULL ABSTRACT
PAN, JEAN	161 Epichloë glyceriae infection and carbon translocation in the grass Glyceria striata. PAN, JEAN*,1, CLAY, KEITH1, 1 INDIANA UNIVERSITY, BLOOMINGTON, IN FULL ABSTRACT
PAN, YUDE	Effects of climate change on carbon cycling and species migration in landscapes with different edges . Birdsey, Richard*,1, Iverson, Louis2, Riitters, Kurt3, Riemann, Rachel4, Pan, Yude1, 1 USDA Forest Service, Newtown Square, PA2 USDA Forest Service, Delaware, OH3 USDA Forest Service, Research Triangle Park, NC4 USDA Forest Service, Troy, NY FULL ABSTRACT
PANCOTTO, VERONICA	51 UV-B affects decomposition and decomposers in a native ecosystem in Tierra del Fuego, Argentina. PANCOTTO, VERONICA*,1, SALA, OSVALDO1, CABELLO, MARTA2, LOPEZ, NANCY3, BALLARE, CARLOS1, CALDWELL, MARTYN4, SCOPEL, ANA1, 1 Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura, Buenos Aires, Argentina2 Instituto Spegazzini, La Plata, . Argentina3 Facultad de Ciencias Exactas y Naturales- UBA, Buenos Aires, Argentina4 Utah State University, Logan FULL ABSTRACT
PANG, BENTON KEALII	Ike Papalua: The ecological restoration of cultural landscapes in dry forest regions of the Hawaiian Islands. PANG, BENTON KEALII*,1, SPRINGER, HANNAH KIHALANI2, KANAMU, WALTER3, 1 US Fish and Wildlife Service, Honolulu, Hawaii2 Kukuiohiwai, Kailua-Kona, Hawaii3 Living Indigenous Forest Ecosystems, Wailuku, Hawaii FULL ABSTRACT
PANKEY, JOEL	Interference as a mechanism of invasion: The effect of 3 non-native Centaurea species on resource availability in a bunchgrass community. Pankey, Joel*,1, Black, R. Alan1, 1 Washington State University, Pullman, WA FULL ABSTRACT
PAPAJ, DANIEL	Can the cognitive characteristics of signal receivers exert selective pressure on signal senders? Lynn, Spencer*,1,2, Cnaani, Jonathan1,3, Papaj, Daniel1,4, 1 University of Arizona, Tucson, AZ2 skl@u.arizona.edu3 jcnaani@ag.arizona.edu4 papaj@u.arizona.edu FULL ABSTRACT
PAQUET, PETER	Multi-Species Framework: Coordinating theory, models and lexicon across spatial scales and between fish and wildlife in the Columbia River basin. Whitney, Paul*,1, Marcot, Bruce2, Paquet, Peter3, McConnaha, Chip4, Mobrand, Lars5, 1 Jones & Stokes, Portland, OR2 USDA Forest Service3 Northwest Power Planning Councial, Portland, OR4 Northwest Power Planning Council, Portland, OR5 Mobrand Biometrics FULL ABSTRACT
PARAG, HADAS	25 Climate control of annual plant-shrub coexistence. Sternberg, Marcelo*,1, Holzapfel, Claus1, PARAG, HADAS2, TIELBRGER, KATJA2, KIGEL, JAIME3, 1 Tel Aviv University, Tel Aviv, Israel2 University of Potsdam, Potsdam, Germany3 Hebrew University of Jerusalem, Rehovot, Israel FULL ABSTRACT
PARDUS, JESSICA	83 Distribution limits of a host race of the goldenrod gallfly: Are cold winters good? Whipple, Amy*,1, Young, Lauren2, Heinrich, Paul, Ferry, Jake1, Urian, Alyson1, Pardus, Jessica1, Abrahamson, Warren1, 1 Bucknell University, Lewisburg, PA2 University of Nebraska, Lincoln, NE FULL ABSTRACT
PARFITT, ROGER	Are eroding landscapes C sources or sinks: testing the "dynamic equilibrium" hypothesis in highly erodible New Zealand pasture. Baisden, W.*,1, Parfitt, Roger1, Trustrum, Noel1, 1 Landcare Research, Palmerston North, New Zealand FULL ABSTRACT
PARK, CHONG HWA	Korean Goral (Naemorhedus goral raddeanus ) habitat suitability modeling. Seo, Chang-Wan*,1, Park, Chong Hwa, Choi, Tae-Young1, 1 Seoul National University, Seoul, S. Korea FULL ABSTRACT
PARK, JI-HYUNG	117 Dissolved organic matter as a vehicle for C and N export from the forest floor . Park, Ji-Hyung*,1, Matzner, Egbert1, 1 University of Bayreuth, Bayreuth, Germany FULL ABSTRACT
PARK, RICHARD	85 Modeling effects of land use on aquatic biota. Wellman, Marjorie Coombs*,1, Park, Richard2, Clough, Jonathan3, Duda, Paul4, 1 U.S. Environmental Protection Agency, Washington, DC2 Eco Modeling, Diamondhead, MS3 Warren Pinnacle Consulting, Inc, Warren, VT4 AQUA TERRA Consultants, Decatur, GA FULL ABSTRACT
PARK, RICHARD	78 Ecological risk in water bodies with multiple sources of pollution. PARK, RICHARD*,1, MAURIELLO, DAVID2, WELLMAN, MARJORIE3, CLOUGH, JONATHAN4, 1 Eco Modeling, Diamondhead, MS2 paisan@toad.net, Severna Park, MD3 U.S. Environmental Protection Agency, Washington, DC4 Warren Pinnacle Consulting Inc., Warren, VT FULL ABSTRACT
PARKER, AMANDA	Biogeochemistry of phosphorus in Lake Lanier, GA. Parker, Amanda*,1, Beck, Bruce1, 1 Warnell School of Forest Resources, Athens, GA FULL ABSTRACT
PARKER, GEOFFREY	A portable lidar system for rapid determination of forest canopy structure. Parker, Geoffrey*,1, Berger, Michelle1, Harding, David2, 1 Smithsonian Environmental Research Center, Edgewater, MD2 NASA Goddard Space Flight Center, Greenbelt, MD FULL ABSTRACT
PARKER, INGRID	Invasiveness of Ammophila arenaria: Release from soil-borne pathogens? BECKSTEAD, JULIE*,1, PARKER, INGRID1, 1 University of California, Santa Cruz, Santa Cruz, CA FULL ABSTRACT
PARKER, JOHN	From horse-drawn streetcars to light rail: Exploring social and ecological roles at Eastlake Park. Gade, Kristin*,1, Bigler, Wendy1, Collins, Tim1, Ng, Evelyn1, Parker, John1, Stabler, Linda1, 1 Arizona State University, Tempe, Arizona FULL ABSTRACT
PARKER, JOYCE	Do online materials enhance student learning of photosynthesis?: A case study from a resource development project. Batzli, Janet*,1, Heidemann, Merle1, Kirschtel, David2, McGroarty, Estelle1, Merrill, John1, Parker, Joyce1, Smith, James1, Ebert-May, Diane1, 1 Michigan State University, East Lansing, MI2 University of Washington, Seattle, WA FULL ABSTRACT
PARKER, VIVIAN	Evaluating invasive plant management proposals: a precautionary approach . PARKER, VIVIAN*,1, 1 California Indian Basketweavers Association, Nevada City, CA FULL ABSTRACT
PARMESAN, CAMILLE	A globally coherent fingerprint of climate change impacts across biotic systems. PARMESAN, CAMILLE*,1, 1 University of Texas at Austin, Austin, TX FULL ABSTRACT
PARNELL, RODERIC	Springs classification, hydrology, geomorphology, geochemistry, and distribution. Springer, Abraham*,1, Stevens, Lawrence2, Anderson, Diana1, Parnell, Roderic1, Kreamer, David3, Flora, Stephen3, 1 Northern Arizona University, Flagstaff, AZ2 Consulting ecologist, Flagstaff, AZ3 University of Nevada, Las Vegas, Las Vegas, Nevada FULL ABSTRACT
PAROLA, ART	Evaluation of channel and riparian restoration in an urban stream. Jack, Jeffrey*,1, Parola, Art1, Wood, Anna1, 1 University of Louisville, Louisville, KY FULL ABSTRACT
PARRENT, JERI	100 The influence of elevated atmospheric carbon dioxide on community diversity and structure of ectomycorrhizal fungi. Parrent, Jeri*,1, Jackson, Jason1, Moncalvo, Jean-Marc1, Morris, William1, Vilgalys, Rytas1, 1 Duke University, Durham, NC FULL ABSTRACT
PARRISH, JUDITH	101 Differences in Dipsacus laciniatus seed dispersal along an interstate corridor versus a state natural area. Musser, Amanda*,1,2, Parrish, Judith*,1,2, 1 Millikin University, Decatur, IL2 Center for Economic Entomology, Illinois Natural History Survey, Urbana, IL FULL ABSTRACT
PARSHALL, T.	158 The Kellogg Biological Station K-12 Partnership: A model using ecology to teach science . Parshall, T.*,1, Klug, M.1, Gallagher, J.2, Green, G.3, Robertson, G.1, 1 Kellogg Biological Station, Hickory Corners, MI2 Michigan State University, East Lansing, MI3 Plainwell Middle School, Plainwell, MI FULL ABSTRACT
PARSHALL, T.	133 Presettlement fire on the New England landscape. Parshall, T.*,1, Foster, D.2, 1 Michigan State University, Hickory Corners, MI2 Harvard University, Petersham, MA FULL ABSTRACT
PARSONS, ANDREW	Responses of Antarctic dry valley soil biota and soil respiration to long-term carbon and climate manipulations. Parsons, Andrew*,1, Barrett, John2, Virginia, Ross2, Wall, Diana1, 1 Colorado State University, Fort Collins, CO2 Dartmouth College, Hanover, NH FULL ABSTRACT
PARSONS, ANDY	5 Soil carbon turnover in Antarctic Dry Valley ecosystems, an analytical approach. Barrett, J*,1, McManus, Catherine1, Virginia, Ross1, Parsons, Andy2, Wall, Diana2, 1 Dartmouth College, Hanover, NH2 Colorado State University, Fort Collins, CO FULL ABSTRACT
PARSONS, DAVID	Information needs for restoring natural conditions and protecting wildness in designated wilderness. LANDRES, PETER*,1, MILLER, CAROL1, PARSONS, DAVID1, 1 Aldo Leopold Wilderness Research Institute, Missoula, MT FULL ABSTRACT
PARSONS, EMILY	Combined effects of nectar robbers and pre-dispersal seed predators on their host plant, Ipomopsis aggregata. BRODY, ALISON*,1,2, PARSONS, EMILY1,2, IRWIN, REBECCA2,3, 1 University of Vermont, Burlington, VT2 Rocky Mountain Biological Laboratory, Crested Butte, CO3 University of Georgia, Athens, GA FULL ABSTRACT
PARTON, WILLIAM	Simple and weighted averaging approaches to scaling: When can spatial context be ignored? PARTON, WILLIAM*,1, LANE, DIANA2, BESTELMEYER, BRANDON3, MITCHELL, KATHERINE3, KELLY, ROBIN1, 1 Colorado State University, Fort Collins, CO2 University of Illinois-Chicago, Chicago, Ill3 USDA-ARS Jornada Experimental Range, Las Cruces, NM FULL ABSTRACT
PARTON, WILLIAM	48 Interactive effects of nitrogen deposition and insect herbivory on carbon and nitrogen dynamics: Results from CENTURY. Throop, Heather*,1, Holland, Elisabeth2, Parton, William3, Ojima, Dennis3, Keough, Cindy3, 1 State University of New York, Stony Brook, New York2 National Center for Atmospheric Research, Boulder, Colorado3 Natural Resources Ecology Laboratory, Fort Collins, Colorado FULL ABSTRACT
PARUELO, JOSE	The influence of cultivation on aboveground net primary production in the U.S. Great Plains. Bradford, John*,1,2, Lauenroth, William1,2, Burke, Ingrid1,3, Paruelo, Jose4, 1 Graduate Degree Program In Ecology, Fort Collins, CO2 Rangeland Ecosystem Science Department, Fort Collins, CO3 Forest Sciences Department, Fort Collins, CO4 IFEVA- Departamento del Ecologia, Facultad de Agronomia, Buenos Aires, Argentina FULL ABSTRACT
PASSY, SOPHIA	Environmental randomness underlies morphological complexity of colonial diatoms. Passy, Sophia*,1, 1 University of Texas at Arlington, Arlington FULL ABSTRACT
PASTOR, JOHN	23 The effect of infrared loading and soil water table on soil energy fluxes in northern peatlands. Noormets, Asko*,1, Chen, Jiquan1, Bridgham, Scott2, Pastor, John3, Weltzin, Jake4, Harth, Calvin2, Dewey, Brad2, LeMoine, James1, 1 The University of Toledo, Toledo, Ohio, USA2 University of Notre Dame, Notre Dame, Indiana, USA3 University of Minnesota, Duluth, Minnesota, USA4 University of Tennessee, Knoxville, Tennessee, USA FULL ABSTRACT
PASZKOWSKI, CYNTHIA	95 Patterns of age, size, and growth in Canadian toad populations based on skeletochronology. PASZKOWSKI, CYNTHIA*,1, EATON, BRIAN1, 1 University of Alberta, Edmonton, Alberta, Canada FULL ABSTRACT
PATAKI, DIANE	Stable isotopes of trace gas fluxes as a tool in urban ecology. Pataki, Diane*,1, Ehleringer, James1, 1 Department of Biology, Salt Lake City, UT FULL ABSTRACT
PATINO, JESSICA	Phytoremediation of a PAH contaminated brownfield in Upstate New York. NOWAK, CHRISTOPHER*,1, PATINO, JESSICA1, 1 STATE UNIVERSITY OF NEW YORK COLLEGE OF ENVIRONMENTAL SCIENCE AND FORESTRY, SYRACUSE, NEW YORK FULL ABSTRACT
PATRICK, LISA	140 Distance-dependent effects on patterns of secondary seed movement, infestation, and predation of two neotropical palms. PATRICK, LISA*,1, NOTMAN, EVAN2, VILLEGAS, ANA2, 1 Barnard College, New York, NY2 Organization for Tropical Studies, Costa Rica FULL ABSTRACT
PATTEN, BERNARD	Investigating pathway proliferation in ecological networks. BORRETT, STUART*,1, FATH, BRIAN2, PATTEN, BERNARD1, 1 University of Georgia, Athens, GA2 Towson University, Towson, MD FULL ABSTRACT
PATTERSON, LANE	15 Influence of elevated CO2 on carbon storage, water use, and gas exchange of Eastern cottonwoods. BARRON-GAFFORD, GREG*,1, GRIEVE, KATIE1, PAIGE, TERENCE1, PATTERSON, LANE1, MURTHY, RAMESH1,2, GRIFFIN, KEVIN2, 1 Biosphere 2 Center, Oracle, AZ2 Lamont-Doherty Earth Obervatory, Palisades, NY FULL ABSTRACT
PATTERSON, STEVEN	67 Wetland restoration at the Upper Truckee Marsh, South Lake Tahoe, CA: Implementation and first year's monitoring. Patterson, Steven*,1, Wilkinson, Brian2, 1 EDAW, Inc., Sacramento, California2 California Tahoe Conservancy, South Lake Tahoe, California FULL ABSTRACT
PATTERSON, SUSAN	Direct and indirect effects of nitrogen fertilization on fungal growth and microbial enzymes in leaf litter decaying in a hardwood forest. CARREIRO, MARGARET*,1, ECKARD-TRAMMELL, TARA1, LOVETT, GARY2, GRIFFIN, JACOB2, PATTERSON, SUSAN2, 1 University of Louisville, Louisville, KY2 Institute of Ecosystem Studies, Millbrook, NY FULL ABSTRACT
PAUCHARD, ANIBAL	95 Monitoring plant invasions in protected areas: Why is it important to look at multiple scales? Linaria vulgaris in West Yellowstone. Pauchard, Anibal*,1,2, Alaback, Paul1, Edlund, Eric1, 1 University of Montana, Missoula, Montana2 pauchard@forestry.umt.edu FULL ABSTRACT
PAUL, ELDOR	Role of resistant fractions in soil C sequestration. MORRIS, SHERRI*,1, LEAVITT, STEVEN2, GREGORICH, ED3, PAUL, ELDOR4, 1 Bradley University, Peoria, IL2 University of Arizona, Tucson, AZ3 Agriculture Canada, Ottawa, Ontario, Canada4 Colorado State University, Fort Collins, CO FULL ABSTRACT
PAULSEN, M.	Interspecific competition and herbivorous insects: The importance of competition in the seed-feeding guild of wild sunflower. PAULSEN, M.*,1, Pilson, Diana1, 1 University of Nebraska- Lincoln, Lincoln, NE FULL ABSTRACT
PAULSEN, MATTHEW	Effects of a Bt transgene on herbivory and fecundity in BC1 wild sunflower (Helianthus annuus). Snow, Allison*,1, Pilson, Diana2, Rieseberg, Loren3, Paulsen, Matthew2, Pleskac, Nicholas2, Reagon, Michael*,1, Selbo, Sarena1, Wolfe, Diana3, 1 Ohio State University, Columbus, OH2 University of Nebraska, Lincoln, NE3 Indiana University, Bloomington, IN FULL ABSTRACT
PAULSON, MONICA	104 Effects of mowing and supplemental nitrogen additions on two invasive sweet clovers, Melilotus alba and M. officinalis. Eckberg, James*,1, Graeve, Phillip*,1, Paulson, Monica*,1, Kittelson, Pamela1, 1 Gustavus Adolphus College, St. Peter, MN FULL ABSTRACT
PAUSTIAN, KEITH	SOC sequestration in U.S. agricultural lands between 1992 and 1997: Uncertainty analysis. OGLE, STEPHEN*,1, BREIDT, F. JAY1, EVE, MARLEN1, PAUSTIAN, KEITH1, 1 Colorado State University, Fort Collins, CO FULL ABSTRACT
PAVAO-ZUCKERMAN, MITCHELL	Litter Pick-Up Crew Ahead: leaf decomposition and the soil environment in Asheville, NC. Pavao-Zuckerman, Mitchell*,1, Coleman, David1, 1 Institute of Ecology, Athens, GA FULL ABSTRACT
PAVLIK, BRUCE	Restoring favorable metapopulation characteristics of Tahoe yellow cress (Rorippa subumbellata) based upon data from long-term monitoring . Pavlik, Bruce*,1,2, Faulkner, Maurya3, Murphy, Dennis4, 1 Mills College, Oakland, CA2 BMP Ecosciences, San Francisco, CA3 California State Lands Commission, Los Angeles, CA4 University of Nevada, Reno, NV FULL ABSTRACT
PAVLOVIC, NOEL	3 Effects of habitat structure and fire history on the herpetofauna of oak woodlands. Grundel, Ralph*,1, Pavlovic, Noel1, Garza, Eric1, Beamer, David1, Glowacki, Gary1, 1 U.S. Geological Survey, Porter, Indiana FULL ABSTRACT
PAYETTE, SERGE	The origin and ecology of the southernmost spruce-lichen woodlands in Quebec, Canada. JASINSKI, PAUL*,1, PAYETTE, SERGE1, 1 UNIVERSITÉ LAVAL, STE-FOY, QUÉBEC, CANADA FULL ABSTRACT
PAYETTE, SERGE	Responses of subarctic altitudinal tree lines to recent global warming in Québec, Canada. Gamache, Isabelle*,1, Payette, Serge1, 1 Université Laval, Québec, Québec, Canada FULL ABSTRACT
PAYTAN, ADINA	Impacts of erosion on biogeochemistry: preliminary results from the Hawaiian Islands. Porder, Stephen*,1, Vitousek, Peter1, Paytan, Adina1, 1 Stanford University, Stanford, CA FULL ABSTRACT
PEACOCK, MARY	143 The impact of habitat fragmentation on pika (Ochotona princeps) dispersal dynamics. Merideth, Susan*,1, Peacock, Mary1, 1 University of Nevada, Reno, Reno, NV FULL ABSTRACT
PEACOCK, MARY	135 Simple methods for estimating survivorship from erroneous (but long-term) structured data sets. RAY, CHRIS*,1, PEACOCK, MARY1, DUNHAM, JASON2, 1 Biological Resources Research Center, Reno, NV2 USDA Forest Service Rocky Mountain Research Station, Boise, ID FULL ABSTRACT
PEARS, SARAH	57 Influence of canopy gaps, vines, and cambial damage by deer on understory tree growth rates. Pedersen, Brian*,1, Howard, Jessica2, Wallis, Angela1, Pears, Sarah1, 1 Environmental Studies Department, Carlisle, Pennsylvania2 Environmental Studies Program, Hamilton, New York FULL ABSTRACT
PEARSE, JOHN	14 Sanctuary Intertidal Monitoring Program. Osborn, Dawn*,1, Pearse, John1, Roe, Christy1, 1 University of California Santa Cruz, Santa Cruz FULL ABSTRACT
PEARSON, CLARK	32 Latitudinal gradient in insect diversity from Texas to Costa Rica. Pearson, Clark*,1, Horton, Howard2, Dyer, Lee1, 1 Tulane University, New Orleans, LA.2 University of Northern Colorado, Greeley, CO FULL ABSTRACT
PEARSON, KRISTEN	138 Soil particle size affects caching and pilfering behavior of Peromyscus : Implications for pinon pine dispersal. Pearson, Kristen*,1, Theimer, Tad, 1 Northern Arizona University, Flagstaff, AZ FULL ABSTRACT
PECK, THOMAS	A test of ethological isolation among entomophilous fungal species sharing common insect visitors. BULTMAN, THOMAS*,1, LEUCHTMANN, ADRIAN2, PECK, THOMAS1, 1 Biology Department, Holland, MI2 2Geobotanisches Institut ETH, Zürich, Switzerland FULL ABSTRACT
PECKARSKY, BARBARA	Stream insect populations connected through cross-stream and upstream adult flight. MACNEALE, KATE*,1,2, PECKARSKY, BARBARA1, LIKENS, GENE2, 1 Cornell University, Ithaca, NY2 Institute of Ecosystem Studies, Millbrook, NY FULL ABSTRACT
PEDERSEN, BRENT	Sources, sinks, and zone of influence of refuges for managing insect resistance to Bt crops. Carriere, Yves*,1, Dutilleul, Pierre2, Ellers-Kirk, Christa1, Pedersen, Brent3, Haller, Shirley4, Antilla, Larry4, Dennehy, Tim1, Tabashnik, Bruce1, 1 Department of Entomology, Tucson, AZ2 Department of Plant Science, Ste-Anne-de-Bellevue, Quebec, Canada3 University of California, Berkeley, CA4 Arizona Cotton Research and Protection Council, Phoenix, AZ FULL ABSTRACT
PEDERSEN, BRIAN	57 Influence of canopy gaps, vines, and cambial damage by deer on understory tree growth rates. Pedersen, Brian*,1, Howard, Jessica2, Wallis, Angela1, Pears, Sarah1, 1 Environmental Studies Department, Carlisle, Pennsylvania2 Environmental Studies Program, Hamilton, New York FULL ABSTRACT
PEDERSON, NEIL	48 Temperature: The primary factor in longleaf pine pollen, strobili and cone production. Kush, John*,1, Pederson, Neil2, 1 Auburn University, Auburn University, Alabama2 Lamont-Doherty Earth Observatory, Palisades, New York FULL ABSTRACT
PEEK, MICHAEL	99 The spatial scale of soil nitrogen exploitation in an herbaceous perennial. Peek, Michael*,1,2, Forseth, Irwin1, 1 Department of Biology, College Park, MD2 Ecology Center, Logan, UT FULL ABSTRACT
PEER, GUY	Invisible corridors - when dispersing animals respond to topographically complex landscapes. PEER, GUY*,1, FRANK, KARIN2, THULKE, HANS-HERMANN2, WISSEL, CHRISTIAN2, MOTRO, UZI3, SALTZ, DAVID1, 1 Ben-Gurion University of the Negev, Be'er Sheva, Israel2 UFZ-Centre for Environmental Research, Leipzig-Halle, Germany3 Hebrew University of Jerusalem, Jerusalem, Israel FULL ABSTRACT
PEET, ROBERT	160 The impact of a major canopy disturbance event on the long-term dynamics of North Carolina Piedmont forests. XI, WEIMIN*,1, PEET, ROBERT1, URBAN, DEAN2, 1 The University of North Carolina at Chapel Hill, Chapel Hill, NC2 Duke University, Durham, NC FULL ABSTRACT
PEET, ROBERT	Data models for community information. PEET, ROBERT*,1, HARRIS, JOHN2, WALKER, MARILYN3, JENNINGS, MICHAEL4, GROSSMAN, DENNIS5, 1 University of North Carolina, Chapel Hill2 National Center for Ecological Analysis and Synthesis3 University of Alaska, Fairbanks4 USGS Gap Analysis Program5 NatureServe FULL ABSTRACT
PEHEK, ELLEN	The effects of biological control agents on Lythrum salicaria in a restored urban freshwater wetland. PEHEK, ELLEN*,1, ANZELONE, MARIELLE1, 1 New York City Department of Parks, New York, NY FULL ABSTRACT
PELLANT, MIKE	Can post-fire plant restoration minimize the dominance of invasive species? Pellant, Mike*,1, Pyke, David2, 1 Bureau of Land Management, Boise, ID2 United States Geological Survey, Corvallis, OR FULL ABSTRACT
PENDLETON, BURTON	122 Vegetation response of a semiarid grassland watershed to prescribed fire. PENDLETON, BURTON*,1, PENDLETON, ROSEMARY1, WHITE, CARLETON2, LOFTIN, SAMUEL3, 1 Rocky Mountain Research Station, Albuquerque, NM2 Department of Biology, Albuquerque, NM3 Los Alamos National Laboratories, Los Alamos, NM FULL ABSTRACT
PENDLETON, BURTON	42 Effects of biological soil crusts on seedling growth and mineral content of four semi-arid herbaceous plant species . PENDLETON, ROSEMARY*,1, PENDLETON, BURTON1, HOWARD, GWYN2, WARREN, STEVEN2, 1 Rocky Mountain Research Station USDA FS, Albuquerque, NM2 Construction Engineering Research Laboratory, Champaign, IL FULL ABSTRACT
PENDLETON, ROSEMARY	122 Vegetation response of a semiarid grassland watershed to prescribed fire. PENDLETON, BURTON*,1, PENDLETON, ROSEMARY1, WHITE, CARLETON2, LOFTIN, SAMUEL3, 1 Rocky Mountain Research Station, Albuquerque, NM2 Department of Biology, Albuquerque, NM3 Los Alamos National Laboratories, Los Alamos, NM FULL ABSTRACT
PENDLETON, ROSEMARY	Calorimetric studies of several populations of winterfat (Krascheninnikovia lanata) with different metabolic responses to temperature. THYGERSON, TONYA*,1, SMITH, BRUCE1, HANSEN, LEE1, PENDLETON, ROSEMARY2, BOOTH, D. TERRANCE3, 1 Brigham Young University, Provo, UT2 Forestry Sciences Laboratory, Albuquerque, NM3 High Plains Grassland Research Station, Cheyenne, WY FULL ABSTRACT
PENDLETON, ROSEMARY	42 Effects of biological soil crusts on seedling growth and mineral content of four semi-arid herbaceous plant species . PENDLETON, ROSEMARY*,1, PENDLETON, BURTON1, HOWARD, GWYN2, WARREN, STEVEN2, 1 Rocky Mountain Research Station USDA FS, Albuquerque, NM2 Construction Engineering Research Laboratory, Champaign, IL FULL ABSTRACT
PENG, CHANGHUI	TRIPLEX: A generic hybrid model for predicting forest growth and carbon and nitrogen dynamics. PENG, CHANGHUI*,1,2, ZHOU, XIAOLU2, DANG, QINGLAI2, LIU, JINXUN2, 1 South Dakota School of Mines & Technology, Rapid City, SD2 Lakehead University, Thunder Bay, Ontario, Canada FULL ABSTRACT
PENG, SHAOLIN	Ecological adaptation of leaf gas exchange of tree species used for re-vegetation under different experimental light regimes. Zhao, Ping*,1, Peng, Shaolin1, Zeng, Xiaoping1, 1 South China Institute of Botany, Chinese Academy of Sciences, Guangzhou, PR China FULL ABSTRACT
PENG, SHAOLIN	Stucture and dynamics of low sub-tropical forests of South China: Effects of adjacent communities. Peng, Shaolin*,1, Shen, Weijun1, Zhao, Ping1, 1 South China Institute of Botany, the Chinese Academy of Sciences, Guangzhou, Guangdong, P.R.China FULL ABSTRACT
PENNACCHIO, MARCELLO	4 Allelopathic effects of four chenopods of the semi-arid zone of Western Australia. JEFFERSON, LARA*,1, PENNACCHIO, MARCELLO2, 1 Chicago Botanic Garden, Glencoe, IL2 Curtin University of Technology, Perth, WA, Australia FULL ABSTRACT
PENNINGS, STEVEN	130 Variation in zonation patterns of salt marsh plants among sites. Buck, Tracy1, Pennings, Steven*,1,2, 1 University of Georgia Marine Institute, Sapelo Island, GA2 University of Houston, Houston, TX FULL ABSTRACT
PERAKIS, STEVEN	Nitrogen distribution and 15N in a 115 year chronosequence of old-field white pine. Compton, Jana*,1, Hooker, Toby2, Perakis, Steven3, McKane, Robert1, 1 US EPA, Western Ecology Division, Corvallis, OR2 Utah State University, Logan, UT3 USGS, Forest Range and Ecosystem Science Center, Corvallis, OR FULL ABSTRACT
PERAKIS, STEVEN	Forest harvest, N saturation, and potential base cation depletion in coastal Oregon forests . Perakis, Steven*,1,2, Bullen, Thomas3, Maguire, Doug2, Cromack, Kermit2, Waring, Richard2, 1 USGS Forest and Rangeland Ecosystem Science Center, Corvallis, OR2 Oregon State University, Corvallis, OR3 USGS Water Resources Division, Menlo Park, CA FULL ABSTRACT
PEREA-ESTRADA, VICTOR MANUEL	127 The effects of atmospheric deposition on forested watersheds in the Los Angeles and Mexico City Air Basins. FENN, MARK*,1, DE BAUER, MA. DE LOURDES DE LA I.2, PEREA-ESTRADA, VICTOR MANUEL2, HERNANDEZ-TEJEDA, TOMAS3, 1 USDA Forest Service, Riverside, California, mfenn@deltanet.com2 Colegio de Postgraduados, Montecillo, Mexico, Mexico3 National Forestry and Agricultural Research Institute (INIFAP), Mexico City, D.F., Mexico FULL ABSTRACT
PERERA, AJITH	Exploring the effects of regional fire regime on landscape-scale and local boreal forest dynamics. Yemshanov, Dennis*,1, Perera, Ajith1, 1 Ontario Forest Research Institute, Sault Ste. Marie, Ontario, Canada FULL ABSTRACT
PERERA, AJITH	19 BFOLDS - A Spatially Explicit Stochastic Model to Simulate Boreal Forest Landscape Dynamics. Perera, Ajith*,1, Yemshanov, Dennis1, Weaver, Kevin1, Schnekenburger, Frank1, Baldwin, David1, Boychuk, Dennis2, 1 Ontario Forest Research Institute, Sault Ste. Marie, Ontario, Canada2 Ontario Ministry of Natural Resources, Sault Ste. Marie, Ontario, Canada FULL ABSTRACT
PEREVOLOTSKI, AVI	Species diversity in annual plant communities: small-scale interactions between productivity, grazing and plant size. Kigel, Jaime*,1, Osem, Yagil1, Perevolotski, Avi2, 1 Faculty of Agriculture, Rehovot, Israel2 Faculty of Agriculture, Rehovot, Israel FULL ABSTRACT
PEREZ, CECILIA	106 Nitrogen availability and non-symbiotic nitrogen fixation in early and late successional forests in southern Chile. PEREZ, CECILIA*,1,2, CARMONA, MARTIN1,2, ARAVENA, JUAN1,2, ARMESTO, JUAN1,2, 1 UNIVERSIDAD DE CHILE, SANTIAGO, CHILE2 FUNDACION SENDA DARWIN, CHILOE, CHILE FULL ABSTRACT
PEREZ-SALICRUP, DIEGO	Using designer communities to recreate architecture in species-rich forest. Allen, Edith*,1, Perez-Salicrup, Diego2, Rotenberg, Jamie1, Allen, Michael1, Gomez-Pompa, Arturo1, 1 University of California, Riverside, CA2 Universidad Nacional Autonoma de Mexico FULL ABSTRACT
PERFECTO, IVETTE	142 Limitation of nesting resources for ants in Columbian coffee plantations. ARMBRECHT, INGE*,1,2, PERFECTO, IVETTE1, 1 University of Michigan, Ann Arbor, MI2 Universidad del Valle, Cali, Valle, Colombia FULL ABSTRACT
PERFECTO, IVETTE	144 Trophic interactions in the coffee agroecosystem: The effect of avian insectivores. Perfecto, Ivette*,1, Greenberg, Russell2, Ibarra-Nuñez, Guillermo3, 1 University of Michigan, Ann Arbor, Michigan2 Smithsonian Migratory Bird Center, Washington, DC3 Colegio de la Frontera Sur (ECOSUR), Tapachula, Chiapas, Mexico FULL ABSTRACT
PERLA, BIANCA	Springs as keystone habitats: a case study from the Arizona Strip. Perla, Bianca*,1, Stevens, Lawrence1,2, Burke, Kelly1, Johnson, R.J.2,3, 1 Grand Canyon Wildlands Council, Flagstaff, AZ, 860012 Stevens Ecological Consulting, Flagstaff, AZ3 Geosciences Consulting, Boulder City, NV FULL ABSTRACT
PERLMAN, STEVE	155 Large potential host ranges of Drosophila-parasitic nematodes. Perlman, Steve*,1, Jaenike, John2, 1 University of Arizona, Tucson, AZ2 University of Rochester, Rochester, NY FULL ABSTRACT
PERNER, JöRG	Biodiversity and ecosystem processes in Thuringian grasslands. Weisser, Wolfgang*,1, Kahmen, Ansgar2, Wytrykush, Carla1, Odat, Nidal1, Audorff, Volker3, Perner, Jörg1, Jetschke, Gottfried1, Buchmann, Nina2, 1 Institute of Ecology, Friedrich-Schiller-University, Jena, Germany2 Max-Planck-Institute for Biogeochemistry, Jena, Germany3 Bureau for Ecological Studies, Bayreuth, Germany FULL ABSTRACT
PERRET, CATHERINE	Does habitat fragmentation affect fitness and biotic interactions in the common plant Lychnis flos-cuculi? GALEUCHET, DAVID*,1, PERRET, CATHERINE1, FISCHER, MARKUS1, 1 University of Zurich, Zurich, ZH, Switzerland FULL ABSTRACT
PERRY, SUE	15 The role of hydrology in regulating population and community dynamics of fishes in the Florida Everglades: Results from a twenty-year study. Trexler, Joel*,1, Loftus, William2, Perry, Sue3, 1 Florida International University, Miami, FL2 U.S. Geological Survey, Homestead, FL3 Everglades National Park, Homestead, FL FULL ABSTRACT
PERSONS, WILLIAM	Balancing conservation of native fishes and a recreational trout fishery: is it possible under an Adaptive Management Program? Persons, William*,1, Speas, David1, McKinney, Ted1, Riley, Lawrence1, 1 Arizona Game and Fish Department, Phoenix, AZ FULL ABSTRACT
PERSSON, LENNART	Beyond stability and predator-prey cycles. De Roos, Andre*,1, Persson, Lennart*,2, 1 University of Amsterdam, Amsterdam, Netherlands2 Department of Ecology and Environmental Science, Umea, Sweden FULL ABSTRACT
PERSSON, LENNART	Individual specialization and population dynamics: implications for trophic polymorphisms. Svanback, Richard*,1, Persson, Lennart2, Wahlstrom, Eva2, Westman, Erika2, Bystom, Par3, 1 Uppsala University, Uppsala, Sweden2 Umea University, Umea, Sweden3 Swedish Agricultural University, Umea, Sweden FULL ABSTRACT
PESCH, MEGHAN	Feeding patch dynamics in Arabian babblers: effects of patch distribution and social structure. REYNOLDS, PENNY*,1, PESCH, MEGHAN1, 1 UNIVERSITY OF RICHMOND, RICHMOND, VA FULL ABSTRACT
PETANIDOU, THEODORA	Organization of Mediterranean plant-pollinator communities: diversity, complexity, and mutual dependence. Potts, Simon*,1,2, Petanidou, Theodora3, 1 University of St Andrews, St Andrews, UK2 Centre for Agro-Environmental Research, Reading, UK3 University of the Aegean, Lesvos, Greece FULL ABSTRACT
PETCHEY, OWEN	Extinction and the loss of functional diversity. PETCHEY, OWEN*,1, 1 University of Sheffield, Sheffield, England FULL ABSTRACT
PETERJOHN, WILLIAM	157 Phosphomonoesterase activity in violets (Viola rotundifolia) found in watersheds exhibiting varying levels of nitrogen availability. GRESS, STEPHEN*,1, PETERJOHN, WILLIAM1, 1 West Virginia University, Morgantown, WV FULL ABSTRACT
PETERS, DEBRA	Introduction and overview: approaches to addressing landscape-scale problems in ecology. Peters, Debra*,1, Urban, Dean2, Herrick, Jeffrey1, 1 USDA ARS, Jornada Experimental Range, Las Cruces, NM2 Duke University, Durham, NC FULL ABSTRACT
PETERS, DEBRA	Long term changes in carbon pools accompanying shrub invasion of a desert grassland: The Jornada Experimental Range 1850 - today. Mitchell, Katherine*,1, Peters, Debra1, Herrick, Jeffrey1, Monger, Curtis2, 1 USDA-ARS, Jornada Experimental Range, Las Cruces, NM, kathmitc@nmsu.edu2 New Mexico State University, Las Cruces, NM FULL ABSTRACT
PETERS, DEBRA	Disturbance, vegetation, and climate: determining critical factors affecting recovery in desert grasslands. Hochstrasser, Tamara*,1, Peters, Debra1, Fehmi, Jeffrey2, 1 Jornada Experimental Range, USDA-ARS, Las Cruces, NM, thochstr@nmsu.edu2 U.S. Army ERDC-CERL, Champaign, IL FULL ABSTRACT
PETERS, DEBRA	Response of perennial grasses to precipitation in the northern Chihuahuan desert: implications for grassland restoration. Yao, Jin*,1, Peters, Debra1, Gibbens, Robert1, Havstad, Kris1, 1 New Mexico State University, Las Cruces, NM FULL ABSTRACT
PETERS, ERIC	A protocol for an undergraduate ecology laboratory on water quality impacts utilizing sealed microcosms. PETERS, ERIC*,1, BELL, TIMOTHY1, 1 Chicago State University, Chicago, IL FULL ABSTRACT
PETERSEN, CHRISTINE	141 Characterization of larval dispersal within the California Current by two estuarine crabs. Petersen, Christine*,1, 1 UC Berkeley, Berkeley, CA FULL ABSTRACT
PETERSON, ANDREW	138 Extending growth analysis to include water and nitrogen use efficiency at ambient and elevated CO2. Peterson, Andrew*,1, Chrusciel, Tim1, Harris, Jon1, Hayashi, Masanobu1, Jain, Sonal1, Vitkay, Karen1, 1 Columbia University, Oracle, Arizona FULL ABSTRACT
PETERSON, ANDREW	98 Interactions among an invasive grass, woody legumes and elevation in a semiarid grassland. Karnes, Heather*,1, Travagline, Cheryl1, Vitkay, Karen1, Peterson, Andrew1, 1 Columbia University, Oracle, Arizona FULL ABSTRACT
PETERSON, ANDREW	107 Interdisciplinary immersion education at Biosphere 2 Center. Titus, Jonathan*,1, Cockerill, Kristan1, Cox, Wylie1, Kendrick, Karolyn1, Gupta, Anu1, Mondt, Rod1, Peterson, Andrew1, Burgess, Tony1, 1 Columbia University's Biosphere 2 Center, Oracle, AZ FULL ABSTRACT
PETERSON, BECKY	41 Rock Canyon restoration: from weeds to wildflowers. Peterson, Becky1, Anderson, Brian1, Allen, Phil*,1, 1 Brigham Young University, Provo, Utah FULL ABSTRACT
PETERSON, BIRGIT	Using lidar and a radiative transfer model to derive forest canopy measurements. Peterson, Birgit*,1, Ni-Meister, Wenge2, Blair, J. Bryan2, Hofton, Michelle1, Knox, Robert2, Hyde, Peter1, Dubayah, Ralph1, 1 University of Maryland, College Park, MD2 Goddard Space Flight Center, Greenbelt, MD FULL ABSTRACT
PETERSON, C	Change in community structure and composition across 44 months of early succession in four premontane abandoned pastures in southern Costa Rica. Peterson, C*,1, Haines, B1, 1 University of Georgia, Athens, GA, USA FULL ABSTRACT
PETERSON, CHARLES	The challenge of scaling restoration projects to achieve quantitative benefits. Peterson, Charles*,1, Powers, Sean1, Grabowski, Jonathan1, 1 University of North Carolina at Chapel Hill, Morehead City, NC FULL ABSTRACT
PETERSON, CHRIS	Post-windthrow salvaging does not alter seedling density or richness but does alter species composition. LEACH, ANDREA*,1, PETERSON, CHRIS, 1 University of Georgia, Athens, Georgia FULL ABSTRACT
PETERSON, DAVID	4 Fire frequency and tree canopy influences on plant species diversity in oak savannas and woodlands. PETERSON, DAVID*,1, REICH, PETER2, 1 USDA Forest Service, Wenatchee, WA2 University of Minnesota FULL ABSTRACT
PETERSON, GARRY	Introducing human values into ecological systems: In practice. PETERSON, GARRY*,1, 1 University of Wisconsin-Madison., Madison, WI FULL ABSTRACT
PETERSON, GARRY	Measuring and managing ecological thresholds: Lessons from lake eutrophication. Carpenter, Stephen*,1, Bennett, Elena1, Brock, William2, Lathrop, Richard1,3, Ludwig, Donald4, Peterson, Garry1, 1 Center for Limnology, Madison, Wisconsin2 Department of Economics, Madison, Wisconsin3 Wisconsin Department of Natural Resources, Madison, Wisconsin4 Department of Mathematics, Vancouver, British Columbia, Canada FULL ABSTRACT
PETERSON, MEGAN	51 The effects of experience and heredity on foraging behavior in the red-backed salamander. Peterson, Megan*,1,2, Ferguson, Arianne2, Lee, Danielle2, 1 Birmingham-Southern College, Birmingham, AL2 University of Louisiana at Lafayette, Lafayette, LA FULL ABSTRACT
PETERSON, RANDALL	An Overview of the Glen Canyon Adaptive Management Program: An Experiment in collaborative, science-based ecosystem restoration. Gold, Barry*,1, Peterson, Randall2, 1 Grand Canyon Monitoring and Research Center, Flagstaff, AZ2 Bureau of Reclamation, Salt Lake City, UT FULL ABSTRACT
PETREN, KEN	Experimental demonstration of the mechanisms underlying competitive interactions. Wilmhoff, Craig*,1, Petren, Ken1, 1 University of Cincinnati, Cincinnati, OH FULL ABSTRACT
PETRU, MARTINA	157 Mobile sand in the Florida scrub: Dynamic microsites for scrub herbs. Petru, Martina*,1,2,3,4, Menges, Eric3, 1 University of Potsdam, Potsdam, Germany2 University of Tel Aviv, Tel Aviv, Israel3 Archbold Biological Station, Lake Placid, Florida4 University of South Bohemia, Ceske Budejovice, Czech Republic FULL ABSTRACT
PETT-RIDGE, JENNIFER	Redox and the nitrogen cycle: how oxic/anoxic fluctuation affects nitrogen cycling in a wet tropical soil. Pett-Ridge, Jennifer*,1, Silver, Whendee1, Firestone, Mary1, 1 University of California at Berkeley, Berkeley, CA FULL ABSTRACT
PEñALBA, CRISTINA	149 Late Holocene vegetation history and climate in NW Sierra Madre Occidental, Sonora, Mexico. Ortega Rosas, Carmen*,1, Peñalba, Cristina1, 1 Instituto de Ecología, Universidad Nacional Autónoma de México, Hermosillo, Sonora, México FULL ABSTRACT
PFISTERER, ANDREA	Succession leads to rapid convergence of diversity and productivity in experimental communities. SCHMID, BERNHARD*,1, PFISTERER, ANDREA1, JOSHI, JASMIN1, FISCHER, MARKUS1, 1 University of Zurich, Zurich, Switzerland FULL ABSTRACT
PHILLIPS, DONALD	133 Effects of elevated CO2 on fine root dynamics in a Mojave Desert ecosystem: a FACE study. Phillips, Donald*,1, Tingey, David1, Johnson, Mark1, Catricala, Christina2, Hoyman, Toni2, 1 U.S. Environmental Protection Agency, Corvallis, OR2 Dynamac International, Inc., Corvallis, OR FULL ABSTRACT
PHILLIPS, DONALD	2 Deconvolution of soil CO2 efflux from root, litter, and soil organic matter . GREGG, JILLIAN*,1, RYGIEWICZ, PAUL1, ANDERSEN, CHRISTIAN1, PHILLIPS, DONALD1, JOHNSON, MARK1, 1 US ENVIRONMENTAL PROTECTION AGENCY, CORVALLIS, OR FULL ABSTRACT
PHILLIPS, FRED	A river once more: Floodplain and aquatic restoration of the regulated Colorado River, Arizona. Phillips, Fred*,1, Hadley, Ann1, Stevens, Lawrence2, 1 Fred Phillips Consulting, LLC, Flagstaff, AZ, USA2 Stevens Ecological Consulting, Flagstaff, AZ, USA FULL ABSTRACT
PHILLIPS, MARTHA	38 Diversity and stability in natural systems: findings from wetland plant communities in Minnesota. Nichols, John*,1, Phillips, Martha2, Lehman, Clarence3, 1 University of North Carolina - Chapel Hill, Chapel Hill, NC2 The College of St. Catherine, St. Paul, MN3 University of Minnesota, St. Paul, MN FULL ABSTRACT
PHILLIPS, NATHAN	Use of CO2 in xylem water by foliar photosynthesis can alter foliar 13C (but not by much). RYAN, MICHAEL*,1,2, PHILLIPS, NATHAN3, BARNARD, HOLLY1,2, 1 USDA Forest Service Rocky Mountain Research Station, Fort Collins, CO2 Colorado State University, Fort Collins, CO3 Boston University, Boston, MA FULL ABSTRACT
PHILLIPS, SUSAN	Temporal variation in community composition and pigmentation of desert cyanobacterial soil crusts. Bowker, Matthew*,1, Reed, Sasha2, Belnap, Jayne2, Phillips, Susan2, 1 Department of Biological Sciences, Flagstaff, AZ2 USGS-BRD, Canyonlands Field Station, Moab, UT FULL ABSTRACT
PHILLIPS, SUSAN	Biological soil crusts: effects of global change on ecosystem roles and restoration. BELNAP, JAYNE*,1, PHILLIPS, SUSAN1, 1 US Geological Survey, jayne_belnap@usgs.gov, Moab, UT FULL ABSTRACT
PHILLIPS, SUSAN	Resistance and resilience of biological soil crusts to soil surface disturbance in the Mojave Desert. Phillips, Susan*,1, Belnap, Jayne1, 1 US Geological Survey, Moab, UT FULL ABSTRACT
PHILLIPS, SUSAN	139 Soil enzyme activity gradients in a Great Basin piosphere. Clausnitzer, David*,1, Pyke, David1, Belnap, Jayne2, Graham, Timothy2, Phillips, Susan2, 1 USGS Forest and Range Ecosystem Science Cener, Corvallis, OR2 USGS Forest and Range Ecosystem Science Center, Moab, UT FULL ABSTRACT
PHILPOT, WILLIAM	120 Estimating Leaf Area Index from Landsat ETM+ data in the Hudson River Valley of New York State. Killilea, Mary*,1, DeGloria, Stephen1, Riha, Susan1, Philpot, William1, 1 Cornell University, Ithaca, NY FULL ABSTRACT
PHILPOTT, STACY	The insurance hypothesis of biodiversity function: An Empirical test of ant predators in coffee agroecosystems. PHILPOTT, STACY*,1, 1 UNIVERSITY OF MICHIGAN, ANN ARBOR FULL ABSTRACT
PHOENIX, GARETH	Nitrogen dynamics in semi-natural acidic and calcareous grasslands under ambient and enhanced N deposition. PHOENIX, GARETH*,1, BOOTH, ROSEMARY1, LEAKE, JONATHAN1, LEE, JOHN1, READ, DAVID1, GRIME, PHILLIP1, 1 University of Sheffield, Sheffield, UK. FULL ABSTRACT
PICCOLO, MARISA	Effect of labile carbon additions on N2O emissions from forest soils in southwestern Brazilian Amazon. GARCIA-MONTIEL, Diana*,1, MELILLO, JERRY1, STEUDLER, PAUL1, NEILL, CHRISTOPHER1, CERRI, CARLOS2, FEIGL, BRIGETTE2, PICCOLO, MARISA2, 1 The Ecosystems Center, MBL, Woods Hole, MA, US2 The Ecosystems Center, MBL, Woods Hole, MA, US FULL ABSTRACT
PICKETT, S	Integrating the ecological, socio-economic, and planning realms: Insights from the Baltimore Ecosystem Study. PICKETT, S*,1, CADENASSO, M1, 1 Institute of Ecosystem Studies, Millbrook, NY FULL ABSTRACT
PICKETT, STEWARD	A new urban land cover classification system: exploring patch dynamics in metropolitan Baltimore. CADENASSO, MARY*,1, PICKETT, STEWARD1, 1 Institute of Ecosystem Studies, Millbrook, NY FULL ABSTRACT
PICKETT, STEWARD	The relationship between diversity and exotic plants: cause or consequence of invasion? Meiners, Scott*,1, Cadenasso, Mary2, Pickett, Steward2, 1 Eastern Illinois University, Charleston, IL2 Institute of Ecosystem Studies, Millbrook, NY FULL ABSTRACT
PIEKIELEK, NATHAN	1 Urban form, environmental values, and ecological impacts in greater Atlanta, GA. PIEKIELEK, NATHAN*,1, 1 The University of Georgia, Athens, GA FULL ABSTRACT
PIELKE, ROGER	Top-down vs. bottom-up: alternative, complementary scaling approaches. Coughenour, Michael*,1, Pielke, Roger1, Goslee, Sarah2, 1 Colorado State University, Fort Collins, CO2 United States Department of Agriculture, Las Cruces, NM FULL ABSTRACT
PIELKE, ROGER	Best practices in prediction for decision making: Lessons from the atmospheric and earth sciences. Pielke, Roger*,1, Conant, Richard2, 1 University of Colorado, Boulder, CO2 Colorado State University, Fort Collins, CO FULL ABSTRACT
PIERCE, DANIELLE	135 Partitioning of CO2 fluxes in a semi-arid ecosystem using stable isotopes: Effects of monsoon rains. Pierce, Danielle*,1, van Haren, Joost1, Lin, Guanghui1, Yepez, Enrico*,2, Scott, Russel3, Martins, Dean3, Williams, Dave2, 1 Columbia Biosphere 2 Center, Oracle, AZ2 University of Arizona, Tucson, AZ3 United States Department of Agriculture (USDA), Tucson, AZ FULL ABSTRACT
PIERCE, DANIELLE	Ecological relationship between carbon isotope ratios and atmospheric CO2 concentrations in terrestrial ecosystems. LIN, GUANGHUI*,1, VAN HAREN, JOOST1, PIERCE, DANIELLE, YAKIR, DAN2, BERRY, JOSEPH A.3, 1 Biosphere 2 Center, Oracle, Arizona2 Weizmann Institute of Science, Rehovot, Israel3 Department of Global Ecology, Stanford, California FULL ABSTRACT
PIERCE, KENNETH	Predicting optimum sampling strategies to capture species-environment interactions. PIERCE, KENNETH*,1, URBAN, DEAN1, 1 Duke University, Durham, NC FULL ABSTRACT
PIERSON, ELIZABETH	Survival evaluation of transplanted saguaros in an urban housing development and golf course development. Harris, Lisa1, Funicelli, Carianne*,2, Pierson, Elizabeth1, 1 University of Arizona, Tucson, AZ2 Harris Environmental Group, Inc., Tucson, AZ FULL ABSTRACT
PILSON, DIANA	Effects of a Bt transgene on herbivory and fecundity in BC1 wild sunflower (Helianthus annuus). Snow, Allison*,1, Pilson, Diana2, Rieseberg, Loren3, Paulsen, Matthew2, Pleskac, Nicholas2, Reagon, Michael*,1, Selbo, Sarena1, Wolfe, Diana3, 1 Ohio State University, Columbus, OH2 University of Nebraska, Lincoln, NE3 Indiana University, Bloomington, IN FULL ABSTRACT
PILSON, DIANA	Interspecific competition and herbivorous insects: The importance of competition in the seed-feeding guild of wild sunflower. PAULSEN, M.*,1, Pilson, Diana1, 1 University of Nebraska- Lincoln, Lincoln, NE FULL ABSTRACT
PIMIENTA BARRIOS, EULOGIO	42 Fragmented Populations of Opuntia streptacantha (Cactaceae) . MUÑOZ URIAS, ALEJANDRO*,1, PALOMIN HASBACH, GUADALUPE2, VELAZQUEZ, ARMANDO GARCIA3, TERRAZAS, TERESA4, PIMIENTA BARRIOS, EULOGIO5, HUERTA MARTINEZ, MARTIN, 1 UNIVERSIDAD DE GUADALAJARA, GUADALAJARA, JALISCO, MEXICO2 UNIVERSIDAD NACIONAL AUTONOMA DE MEXICO, MEXICO, DISTRITO FEDERAL, MEXICO3 COLEGIO DE POSGRADUADOS, TEXCOCO, MEXICO, MEXICO4 COLEGIO DE POSGRADUADOS, TEXCOCO, MEXICO, MEXICO5 UNIVERSIDAD DE GUADALAJARA, GUADALAJARA, JALISCO, MEXICO FULL ABSTRACT
PIMIENTA-BARRIOS, EULOGIO	135 Ecophysiology of a wild platyopuntia exposed to prolonged drought. Pimienta-Barrios, Eulogio*,1, González del Castillo-Aranda, María Eugenia1, Nobel, Park2, Ramírez-Hernández, Blanca1, 1 Universidad de Guadalajara., Guadalajara, Jalisco, México2 University of California-Los Angeles., Los Angeles, California FULL ABSTRACT
PINCKNEY, JAMES	Effects of grass shrimp, Palaemonetes sp, on Ruppia maritima growth and epiphytic algae community composition. Drury, Donna*,1, Pinckney, James2, Rakocinski, Chet1, 1 University of Southern Mississippi, Ocean Springs, Mississippi2 Texas A&M University, College Station, Texas FULL ABSTRACT
PINNA, MAURIZIO	14 Relative importance of intra- and inter-specific variations on the body size-abundance distributions of benthic invertebrates. Pinna, Maurizio*,1, Basset, Alberto2, Sangiorgio, Franca3, 1 University of Lecce, 73100 - Lecce, ITALY2 University of Lecce, 73100 - Lecce, ITALY3 University of Lecce, 73100 - Lecce, ITALY FULL ABSTRACT
PINNA, MAURIZIO	131 A multivariate approach to the analysis of detritus decomposition rate in the lake Alimini Grande (Southern Italy). Sangiorgio, Franca*,1, Vadrucci, Mariarosaria2, Pinna, Maurizio3, Basset, Alberto4, 1 Dipartimento di Scienze e Tecnologie Biologiche ed Ambientali - Università degli studi di Lecce, lecce, Italia, Italia2 Dipartimento di Scienze e Tecnologie Biologiche ed Ambientali - Università degli studi di Lecce, lecce, Italia, Italia3 Dipartimento di Scienze e Tecnologie Biologiche ed Ambientali - Università degli studi di Lecce, lecce, Italia, Italia4 FULL ABSTRACT
PINTER, P.	141 Seasonal soil respiration and soil CO2 under elevated CO2 in the sorghum agroecosystem. Cheng, L.*,1, Leavitt, S.1, Brooks, T.1,2, Matthias, A.1, Williams, D.1, Thompson, T.1, Kimball, B.2, Pinter, P.2, 1 The University of Arizona, Tucson, AZ2 Water Conservation Lab., USDA-ARS, Phoenix, AZ FULL ABSTRACT
PINTOR, LAUREN	Interpopulation variation in behavior and growth underlying geographic differences in species interactions of an introduced crayfish. Pintor, Lauren*,1,2, Sih, Andrew1,2, 1 University of California-Davis, Davis, CA2 University of Kentucky, Lexington, KY FULL ABSTRACT
PIPPEN, JEFF	140 Soil CO2 dynamics during five years of Free-Air Carbon Dioxide Enrichment in Duke Forest. Pippen, Jeff*,1, Bernhardt, Emily1, Schlesinger, William1, 1 Duke University, Durham FULL ABSTRACT
PITHER, JASON	Explaining the variation in range size in North American tree species. Pither, Jason*,1, 1 Department of Biology, Kingston, ON, Canada FULL ABSTRACT
PIÉGAY, HÉRVÉ	Sedimentation dynamics of channel cutoffs and aquatic vegetation zones on the Ain River floodplain, France. HUPP, CLIFF*,1, PIÉGAY, HÉRVÉ2, BORNETTE, GUDRUN3, 1 U. S. Geological Survey, Reston, Virginia2 UMR 5600 Environment-Ville-Société du CNRS, Lyon, France3 ESA 5023 Laboratoire D’Écologie du CNRS, Villeurbanne, France FULL ABSTRACT
PIñERO, FRANCISCO	The effects of trophic subsidy on an adjacent ecosystem: an experimental test in the Gulf of California. Talley, Drew*,1,3, Huxel, Gary1, Piñero, Francisco2, 1 University of South Florida, Tampa, FL3 University of California, Davis, CA2 Universidad de Granada, Granada, Spain FULL ABSTRACT
PLANTE, CRAIG	Biotic disturbance, recolonization and early succession of bacterial assemblages in intertidal sediments. Plante, Craig*,1, 1 College of Charleston, Charleston, SC;, plantec@cofc.edu FULL ABSTRACT
PLATENKAMP, GERRIT	Modeling cottonwood (Populus fremontii) regeneration to aid restoration planning along the San Joaquin River, California. HUNTER, JOHN*,1, PLATENKAMP, GERRIT1, BROWN, RUSS1, MUSSETTER, ROBERT2, HARVEY, MICHAEL2, CHAINEY, STEVEN1, HUBER, ANNE1, 1 Jones and Stokes, Sacramento, California2 Mussetter Engineering, Fort Collins, Colorado FULL ABSTRACT
PLATENKAMP, GERRIT	Restoration of floodplain habitats using storm water runoff. PLATENKAMP, GERRIT*,1, LAFER, JEFF1, 1 Jones & Stokes, Sacramento, CA FULL ABSTRACT
PLATT, WILLIAM	Does tree mortality in fires depend on past hurricanes? Beckage, Brian*,1,2, Platt, William2, 1 University of Tennessee, Knoxville, TN2 Louisiana State University, Baton Rouge, LA FULL ABSTRACT
PLATTER-RIEGER, MARY	Testing treatments for improved survival and growth of Malosma laurina and Salvia mellifera. Platter-Rieger, Mary*,1, 1 SPAWAR System Center San Diego, San Diego, CA FULL ABSTRACT
PLESKAC, NICHOLAS	Effects of a Bt transgene on herbivory and fecundity in BC1 wild sunflower (Helianthus annuus). Snow, Allison*,1, Pilson, Diana2, Rieseberg, Loren3, Paulsen, Matthew2, Pleskac, Nicholas2, Reagon, Michael*,1, Selbo, Sarena1, Wolfe, Diana3, 1 Ohio State University, Columbus, OH2 University of Nebraska, Lincoln, NE3 Indiana University, Bloomington, IN FULL ABSTRACT
POCKMAN, WILLIAM	89 Adaptive variation in the vulnerability of woody plants to xylem cavitation. Maherali, Hafiz*,1, Pockman, William2, Jackson, Robert1, 1 Duke University, Durham, NC2 University of New Mexico, Albuquerque, NM FULL ABSTRACT
POCKMAN, WILLIAM	Relative growth rates of three dominant semi-arid plant species: Direct and indirect effects of precipitation and potential evapotranspiration. RESTREPO, CARLA*,1, POCKMAN, WILLIAM2, MILNE, BRUCE2, MARTENS, SCOTT3, ALLEN, ANDREW2, TYLER, ANA2, 1 University of Puerto Rico-RP, San Juan, PR, Puerto Rico2 University of New Mexico, Albuquerque, NM3 University of California-Davis, Davis, CA FULL ABSTRACT
POCKMAN, WILLIAM	90 The vulnerability to freezing-induced xylem cavitation of Larrea tridentata in the Chihuahuan desert. POCKMAN, WILLIAM*,1, MARTNEZ-VILALTA, JORDI2, 1 University of New Mexico, Albuquerque, NM2 Universitat Autnoma de Barcelona, Barcelona FULL ABSTRACT
POCKMAN, WILLIAM	Ecology and evolution of Orcuttieae (Poaceae): Endangered vernal pool grasses. BOYKIN, LAURA*,1, LOWREY, TIMOTHY1, POCKMAN, WILLIAM1, 1 The University of New Mexico, Albuquerque, NM FULL ABSTRACT
POELCHAU, MONICA	66 Community similarity and diversity of kopje and grassland forbs in the Serengeti . Poelchau, Monica*,1, Mistry, Shahroukh1, 1 Grinnell College, Grinnell, IA FULL ABSTRACT
POFF, LEROY	The role of current velocity in stream herbivory. Wellnitz, Todd*,1, Monroe, Jeremy1, Hoffman, Aaron1, Olden, Julian1, Poff, LeRoy1, 1 Biology Department, Colorado State University, Ft. Collins, CO FULL ABSTRACT
POHLAD, BOB	102 Use of ecological data from seven watersheds in the southern Appalachians for teaching and research . Pohlad, Bob*,1, Thomas, Carolyn*,1, Monteleone, Susan2, 1 Ferrum College, Ferrum, VA2 Lindsay Wilson College, Columbia, KY FULL ABSTRACT
POHLAD, BOB	99 Collaboration through Appalachian Watershed Studies (CAWS): A curricular project among seven regional colleges. Monteleone, Susan*,1, Thomas, Carolyn2, Pohlad, Bob3, 1 Math and Science Division, Columbia, KY2 Divisions of Environmental Science and Biology, Ferrum, VA3 Division of Biology, Ferrum, VA FULL ABSTRACT
POKORNY, MONICA	Plant functional group diversity as a mechanism for invasion resistance. Pokorny, Monica*,1, Sheley, Roger1, Engel, Richard1, Svejcar, Tony2, 1 Montana State University, Bozeman, MT2 Eastern Oregon Agricultural Research Center, Burns, OR FULL ABSTRACT
POLANS, NEIL	A demographic analysis of sugar maple seedlings at the species northern growth limit, Ontario, Canada. Diochon, Amanda*,1, Rigg, Lesley1, Goldblum, David, Polans, Neil1, 1 Northern Illinois University, DeKalb, IL FULL ABSTRACT
POLING, TARA	Environmental Justice & Religious Movements - Restoring Engagement in the World. JABLONSKI, LEANNE*,1,2, POLING, TARA1, 1 MEEC - Marianist Environmental Education Center, Dayton, OH2 University of Dayton, Dayton, OH FULL ABSTRACT
POLING, TARA	96 Vegetation dynamics of a tallgrass prairie restoration after 15 years. Poling, Tara*,1, Banker, Michele1, Geiger, Donald1,2, Jablonski, Leanne1, 1 Marianist Environmental Education Center (MEEC), Dayton, OH2 University of Dayton, Dayton, OH FULL ABSTRACT
POLLARD, AMINA	Discontinuity in stream ecosystems: the influence of lakes and small dams. Pollard, Amina*,1, Magnuson, John1, 1 University of Wisconsin- Madison, Madison, Wisconsin FULL ABSTRACT
POLLEY, H	Grassland responses to past and future atmospheric CO2. Jackson, Robert*,1, Gill, Richard2, Polley, H3, Johnson, Hyrum3, Maherali, Hafiz1, Anderson, Laurel4, 1 Duke University, Durham, NC2 Washington State University, Pullman, WA3 USDA-ARS Grassland, Soil and Water Research Laboratory, Temple, TX4 Ohio Wesleyan University, Delaware, OH FULL ABSTRACT
POLLEY, WAYNE	95 Physical structure of Schizachyrium scoparium (little bluestem) in restored tallgrass prairies. Derner, Justin*,1, Polley, Wayne1, Johnson, Hyrum1, Tischler, Charles1, 1 USDA-ARS, Temple, Texas FULL ABSTRACT
POLLEY, WAYNE	Competition intensity and species evenness: effects on expression of non-complementary interactions in plant species mixtures. POLLEY, WAYNE*,1, WILSEY, BRIAN2, DERNER, JUSTIN1, 1 USDA / ARS, Temple, Texas2 Iowa State University, Ames, Iowa FULL ABSTRACT
POLLEY, WAYNE	Effects of species evenness and richness on ecosystem process rates: first year results. Wilsey, Brian*,1, Polley, Wayne2, 1 Iowa State University, Ames, Iowa2 USDA-ARS, Grassland, Soil, and Water Research Lab, Temple, TX FULL ABSTRACT
POLLOCK, JACOB	Detecting population changes using presence-absence data. Pollock, Jacob*,1, Shahani, Priya2, 1 University of California, Santa Cruz, Santa Cruz, CA2 University of California, Santa Cruz, Santa Cruz, CA FULL ABSTRACT
PORAZINSKA, DOROTA	Plant diversity and the soil environment. Porazinska, Dorota*,1, Six, Johan1, Wall, Diana1, 1 Colorado State University, Fort Collins, CO FULL ABSTRACT
PORDER, STEPHEN	Impacts of erosion on biogeochemistry: preliminary results from the Hawaiian Islands. Porder, Stephen*,1, Vitousek, Peter1, Paytan, Adina1, 1 Stanford University, Stanford, CA FULL ABSTRACT
PORTER, MARIANNE	Near-shore vegetation responses to two flow regimes on the Colorado River in Grand Canyon, National Park. Porter, Marianne*,1, Kearsley, Mike1, 1 Northern Arizona University, Flagstaff, AZ FULL ABSTRACT
POSADA, JUAN	75 Fine-scale temporal variation of photosynthetically active radiation above the canopy of a tropical dry forest . POSADA, JUAN*,1, 1 Botany Department, University of Florida, Gainesville, FL FULL ABSTRACT
POSNER, JOSHUA	154 Establishing tallgrass prairie on prime agricultural soils in southcentral Wisconsin. Simonsen, Catherine*,1, Howell, Evelyn1, Posner, Joshua1, 1 University of Wisconsin-Madison, Madison, WI FULL ABSTRACT
POST, DAVID	Rapid and widespread vegetation responses to late-glacial climate change in the North Atlantic region. Williams, John*,1, Post, David1, Cwynar, Les2, Lotter, Andre3, Levesque, Andre2, 1 National Center for Ecological Analysis and Synthesis, Santa Barbara, CA2 University of New Brunswick, Fredericton, New Brunswick, Canada3 University of Utrecht, Utrecht, The Netherlands FULL ABSTRACT
POTGIETER, ANDRE	Changes in perceptions and policies regarding fire over 50 years in the Kruger National Park. BIGGS, HARRY*,1, POTGIETER, ANDRE1, 1 South African National Parks, Skukuza, 1350, South Africa FULL ABSTRACT
POTTER, KEVIN	77 A watershed-level ecological risk assessment of nonpoint pollution sources in North Carolina. Potter, Kevin*,1, Schaberg, Rex2, Cubbage, Frederick1, 1 North Carolina State University, Raleigh, North Carolina2 Duke University, Durham, North Carolina FULL ABSTRACT
POTTS, SIMON	Organization of Mediterranean plant-pollinator communities: diversity, complexity, and mutual dependence. Potts, Simon*,1,2, Petanidou, Theodora3, 1 University of St Andrews, St Andrews, UK2 Centre for Agro-Environmental Research, Reading, UK3 University of the Aegean, Lesvos, Greece FULL ABSTRACT
POUYAT, RICHARD	Soil nitrogen cycling in urban forests and grasslands. Stander, Emilie*,1, Groffman, Peter2, Pouyat, Richard3, 1 Rutgers University, New Brunswick, NJ, estander@eden.rutgers.edu2 Institute of Ecosystem Studies, Millbrook, NY3 USDA Forest Service, Syracuse, NY FULL ABSTRACT
POUYAT, RICHARD	Ecology and public policy: Making them compatible. Pouyat, Richard*,1, 1 USDA Forest Service, Baltimore, MD FULL ABSTRACT
POUYAT, RICHARD	8 Earthworm diversity and abundance in the urban landscape. Szlavecz, Katalin1, Pouyat, Richard*,2, 1 The Johns Hopkins University, Baltimore, MD2 USDA Forest Service, Baltimore, MD FULL ABSTRACT
POVICH, JOSHUA	42 Evidence for partner-choice in the legume-rhizobia system. Taylor, Lee1, Cushing, Lara*,1, Povich, Joshua1, Simms, Ellen1, 1 University of Califonia at Berkeley, Berkeley, CA FULL ABSTRACT
POWELL, CHARLES	157 Does herbivory by whiteflies affect pathogen performance on tomato? BOROWICZ, VICTORIA*,1,2, ALBRECHT, UTE1, POWELL, CHARLES3, MAYER, RICHARD1, 1 US Horticultural Research Laboratory, Ft. Pierce, FL2 Illinois State University, Normal, IL3 University of Florida-IFAS CREC, Ft. Pierce, FL FULL ABSTRACT
POWELL, MARK	Risk assessment for invasive species: Introduction. Powell, Mark*,1, Andersen, Mark2, Hope, Bruce3, 1 US Department of Agriculture, Washington, DC2 New Mexico State University, Las Cruces, NM3 Oregon Department of Environmental Quality, Portland, OR FULL ABSTRACT
POWELL, SCOTT	Abiotic drivers of conifer forest expansion in the Greater Yellowstone Ecosystem. Powell, Scott*,1, Hansen, Andrew1, 1 Montana State University, Bozeman, MT FULL ABSTRACT
POWELL, THOMAS	Partitioning of carbon, water, and energy fluxes between understory and canopy in a North Central Florida mature uneven aged pine flatwoods forest. Starr, Gregory*,1, Powell, Thomas1, Martin, Timothy1, Gholz, Henry1,2, 1 School of Forestry Resources and Conservation, Gainesville, FL2 National Science Foundation, Arlington, VA FULL ABSTRACT
POWER, ALISON	Escape of pathogens by introduced plant species. MITCHELL, CHARLES*,1, POWER, ALISON1, 1 Cornell University, Ithaca, NY, cem46@cornell.edu FULL ABSTRACT
POWER, IAN	Mark of the matrix: the changing nature of forest fragments in rural New Zealand. Burns, Bruce*,1, Stevenson, Bryan1, Dodd, Mike2, Smale, Mark1, Merrett, Merilyn1, Power, Ian2, 1 Landcare Research, Private Bag 3127, Hamilton, New Zealand2 AgResearch, Private Bag 3123, Hamilton, New Zealand FULL ABSTRACT
POWER, MARY	Effects of fine bed sediments on juvenile steelhead and food webs supporting them. POWER, MARY*,1, SUTTLE, BLAKE1, MCNEELY, CAMILLE1, LEVINE, JONATHAN2, 1 University of California, Berkeley, Berkeley, CA2 University of California, Los Angeles, Los Angeles, CA FULL ABSTRACT
POWER, MARY	Resource limitation in a generalist grasshopper: the importance of resource abundance and diversity . Suttle, Blake*,1, Sapp, Joseph1, Power, Mary1, 1 University of California, Berkeley, Berkeley, CA FULL ABSTRACT
POWERS, KIMBERLY	Multi-level framework for understanding effects of prey abundance on colony size and dispersal in a subsocial spider . Powers, Kimberly*,1, 1 University of Arizona, Tucson, Arizona FULL ABSTRACT
POWERS, ROBERT	The influence of a N-fixing shrub on soil C dynamics in a California forest soil. Winsome, Thais*,1, Horwath, William, Scow, Kate1, Powers, Robert2, 1 University of California, Davis, CA2 USDA Forest Service Pacific Southwest Research Station, Redding, CA FULL ABSTRACT
POWERS, SEAN	The challenge of scaling restoration projects to achieve quantitative benefits. Peterson, Charles*,1, Powers, Sean1, Grabowski, Jonathan1, 1 University of North Carolina at Chapel Hill, Morehead City, NC FULL ABSTRACT
PRADHAN, SUNITA	37 Opportunities of development and conservation of red panda, Ailurus fulgensin Singhalila National Park, India. Pradhan, Sunita*,1, 1 P.N. Himalayan Zoological Park, Darjeeling, West Bengal, India FULL ABSTRACT
PRASAD, RENEE	Interactions between introduced and conserved biocontrol agents in cole crops. Prasad, Renee*,1, Snyder, William1, 1 Department of Entomology, Pullman, WA FULL ABSTRACT
PRATER, MARGARET	Post-fire effects on ecosystem gas exchange patterns in northern Great Basin communities. Prater, Margaret*,1, Obrist, Daniel2, Arnone, John2, DeLucia, Evan1, 1 Department of Plant Biology, Urbana, IL2 Division of Earth and Ecosystem Sciences, Reno, NV FULL ABSTRACT
PRATHER, JOHN	75 Using existing datasets to address concerns about the effects of restoration treatments on wildlife. Prather, John*,1, Hampton, Haydee1, Aumack, Ethan1, Sisk, Thomas1, 1 Center for Environmental Sciences and Education, Flagstaff, Arizona FULL ABSTRACT
PRATI, DANIEL	The quantitative genetics of plasticity to shading in native versus introduced populations of Alliaria petiolata. Bossdorf, Oliver*,1,2, Prati, Daniel1, Herppich, Werner3, Schmid, Bernhard2, Auge, Harald1, 1 UFZ Centre for Environmental Research, Halle, Germany2 University of Zurich, Zurich, Switzerland3 Institute of Agricultural Engineering Bornim, Potsdam, Germany FULL ABSTRACT
PRATI, DANIEL	Gender and genotype affect response to simulated herbivory in the clonal herb Cirsium arvense. AUGE, HARALD*,1, LEIB, KATHARINA1, STAACK, ANIKA2, PRATI, DANIEL1, BRANDL, ROLAND2, 1 UFZ Centre for Environmental Research, Halle, Germany2 Philipps University, Marburg, Germany FULL ABSTRACT
PRATT, R. BRANDON	Do invasive trees have a hydraulic advantage over native trees? Pratt, R. Brandon*,1, Black, R. Alan1, 1 Washington State University, Pullman, WA FULL ABSTRACT
PRATT, STACY	Letters from Brown's Ranch. BARNES, ROY*,1, PRATT, STACY1, 1 Center for Native and Urban Wildlife, Scottsdale, AZ FULL ABSTRACT
PREGITZER, KURT	Mycorrhizae and Nutrient Supply in Deserts. Snyder, Season*,1, Allen, Michael1, Gosz, James2, Pregitzer, Kurt3, 1 Center for Conservation Biology, Riverside, CA2 University of New Mexico, Albuquerque, NM3 Michigan Technological University, Houghton, MI FULL ABSTRACT
PREGITZER, KURT	Chronic N effects on root and leaf litter chemistry on northern hardwood forests. Eikenberry, Jennifer*,1, Pregitzer, Kurt1, Burton, Andrew1, Zak, Donald2, 1 Michigan Technological University, Houghton, MI2 University of Michigan, Ann Arbor, MI FULL ABSTRACT
PREGITZER, KURT	Effect of experimental N-additions on soil and root respiration in northern hardwood stands. Crawford, Jeffrey*,1, Pregitzer, Kurt1, Burton, Andrew1, Zak, Donald2, 1 Michigan Technological University, Houghton, MI2 University of Michigan, Ann Arbor, MI FULL ABSTRACT
PREGITZER, KURT	Chronic N additions alters microbial community function in forest soils. DEFOREST, JARED*,1, ZAK, DONALD1, PREGITZER, KURT2, 1 University of Michigan, Ann Arbor, MI2 Michigan Technological University, Houghton, MI FULL ABSTRACT
PREGITZER, KURT	Carbon fluxes at a naturally regenerated Jack pine stand in northern Michigan. Euskirchen, Eugénie*,1, Chen, Jiquan2, Pregitzer, Kurt1, 1 Michigan Technological University, Houghton, MI2 University of Toledo, Toledo, OH FULL ABSTRACT
PREISSER, EVAN	Field evidence for a strongly cascading underground food web. Preisser, Evan*,1, 1 University of California, Davis, Davis, CA FULL ABSTRACT
PREISSER, EVAN	Scale, non-equilibrium, and subsidy of a trophic cascade. Strong, Donald*,1, Dugaw, Chris1, Hastings, Alan, Preisser, Evan, 1 Section of Evolution and Ecology, Davis, CA, 95616 FULL ABSTRACT
PRENGER, JOSEPH	The influence of fire on P removal efficiency of a constructed wetland in Florida. WHITE, JOHN*,1, PRENGER, JOSEPH1, REDDY, RAMESH1, 1 Wetland Biobeochemistry Laboratory, Gainesville, FL FULL ABSTRACT
PRESCOTT, CINDY	110 Homogeneity of microbial communities in adjacent forests differing in nitrogen cycling. LECKIE, SARA*,1, PRESCOTT, CINDY1, NEUFELD, JOSH1, MOHN, WILLIAM1, 1 University of British Columbia, Vancouver, BC, Canada FULL ABSTRACT
PRESTON, KATHERINE	78 Xylem vulnerability and hydraulic conductivity are correlated with rooting depth in co-occurring chaparral shrubs. Preston, Katherine*,1, Bhaskar, Radika1, Schwilk, Dylan1, Ackerly, David1, 1 Stanford University, Stanford, CA FULL ABSTRACT
PRESTON, KATHERINE	Influences of whole plant water transport and drought on gas exchange within a chaparral community. Bhaskar, Radika*,1, Tirado-Fernandez, Reyes2, Cavender-Bares, Jeannine3, Zlatnick, Daniel1, Preston, Katherine1, Ackerly, David1, 1 Stanford University, Stanford, CA2 Estacion Experimental do Zonas Aridas (CSIC), Almeria, Spain3 Smithsonian Environmental Research Center, Edgewater, MD FULL ABSTRACT
PRICE, CHUCK	134 On the size and abundance of forest trees at multiple spatial scales. Price, Chuck*,1, Turner, Will1, Rosenzweig, Michael1, Enquist, Brian1, 1 Department of Ecology and Evolutionary Biology, Tucson, Arizona FULL ABSTRACT
PRICE, KIRK	Fire effects on succession trajectory in boreal forest. JOHNSTONE, JILL*,1, CHAPIN, F. STUART1, OLSEN, SUE2, PRICE, KIRK2, 1 University of Alaska Fairbanks, Fairbanks, AK2 Department of Indian Affairs and Northern Development, Whitehorse, YT, Canada FULL ABSTRACT
PRICE, MARY	Pulsed resource input, food storage, and coexistence of seed-eating desert rodents. PRICE, MARY*,1, MITTLER, JOHN2, 1 University of California, Riverside, CA2 University of Washington, Seattle, WA FULL ABSTRACT
PRINCIPE, ZACHARY	Effects of fire on the demography of a savanna oak tree, Quercus engelmannii. Principe, Zachary*,1,2, Deutschman, Douglas2, Zedler, Paul3, 1 The Nature Conservancy, Murrieta, CA2 San Diego State University, San Diego, CA3 University of Wisconsin-Madison, Madison, WI FULL ABSTRACT
PRITTINEN, KAARINA	39 Mortality of silver birch seedlings after insect and vole feeding: genotypic variation and herbivore effects. Prittinen, Kaarina*,1, Pusenius, Jyrki1, Koivunoro, Katja1, Rousi, Matti2, Roininen, Heikki1, 1 University of Joensuu, Joensuu, Finland2 The Finnish Forest Research Institute, Punkaharju, Finland FULL ABSTRACT
PROFFITT, CHARLES	129 Functional equivalency of created to natural salt marshes in southwest Louisiana. EDWARDS, KEITH*,1, PROFFITT, CHARLES2, 1 McNeese State University, Lake Charles, Louisiana2 National Wetlands Research Center, Lafayette, Louisiana FULL ABSTRACT
PROVENZA, FREDERICK	Experience influences herbivore selectivity: Implications for plant species composition in chemically defended environments. VILLALBA, JUAN*,1, PROVENZA, FREDERICK1, GUODONG, HAN2, 1 Utah State University, Logan, Utah2 Inner Mongolia Institute of Agriculture and Animal Husbandry, Huhhot, China FULL ABSTRACT
PRUDIC, KATHLEEN	Effects of soil fertilization on the chemical defense and performance of a specialist insect herbivore. Prudic, Kathleen*,1, Bowers, M. Deane1, 1 University of Colorado, Boulder, Colorado FULL ABSTRACT
PRUEGER, JOHN	127 Evapotranspiration and water use effects of restoring cottonwood bosque along the Middle Rio Grande NM. Cleverly, James*,1, Thibault, James1, Dahm, Clifford1, McDonnell, Dianne1, Prueger, John2, Gutzler, David1, 1 University of New Mexico, Albuquerque, NM2 USDA National Soil Tilth Laboratory, Ames, IA FULL ABSTRACT
PRUYN, MICHELE	Why do tree species of varying sapwood thickness respire differently? Pruyn, Michele*,1, Gartner, Barbara1, Harmon, Mark1, 1 Oregon State University, Corvallis, OR FULL ABSTRACT
PRZESZLOWSKA, AGNES	122 Comparison of four techniques for estimation of Green Area Index (GAI) on the shortgrass prairie. Przeszlowska, Agnes*,1, Trlica, Milton1, Weltz, Mark2, 1 Colorado State University, Fort Collins, CO2 USDA - Agricultural Research Service, Great Plains Systems Research Unit, Fort Collins, CO FULL ABSTRACT
PUBANZ, DAN	Influences contributing to high understory diversity in managed old growth white pine forests in the Lake States. Galbraith, Betsy*,1, Cook, James1, David, Clive1, Pubanz, Dan2, 1 University of Wisconsin-Stevens Point, Stevens Point, WI2 Menominee Tribal Enterprises, Keshena, WI FULL ABSTRACT
PUGH, STEVEN	Restoring the Anacostia Estuary: A developing case study in federal/municipal adaptive management. Blersch, Stacey*,1, Karimi, Hamid1, Pugh, Steven2, 1 DC Deparment of Health, Environmental Health Administration, Washington, DC2 US Army Corps of Engineers, Baltimore District, Baltimore, MD FULL ABSTRACT
PUGH, STEVEN	The Chesapeake Bay marsh restoration project. PUGH, STEVEN*,1, KOPECKY, STEVEN2, 1 U.S. Army Corps of Engineers - Baltimore District, Baltimore, Maryland2 U.S. Army Corps of Engineers - Baltimore District, Baltimore, Maryland