8:00 AM Batten, Katharine¹, Scow, Kate¹, ¹ . Sediment microbial community composition at four California mercury mines..

FULL ABSTRACT

8:15 AM PORAZINSKA, DOROTA¹, FOUNTAIN, ANDREW², MUELLER, DEREK³, NYLEN, THOMAS², VIRGINIA, ROSS⁴, WALL, DIANA¹, ^{1 2 3 4} . Invertebrates in frozen systems: the cryoconite holes of the Antarctic Dry Valleys..

FULL ABSTRACT

8:30 AM Parsons, Andrew¹, Barrett, John², Blecker, Steve¹, Catapano, Kathleen², Porazinska, Dorota¹, Virginia, Ross², Wall, Diana¹, ^{1 2} . CO₂ flux from Antarctic Dry Valley soils: Cross valley comparisons and relationship to soil biota..

FULL ABSTRACT

9:00 AM CARDON, ZOE¹, LEWIS, LOUISE¹, TYSER, DEBORAH¹, ¹ . Evolutionary physiology of photosynthesis in desert-dwelling green algae..

FULL ABSTRACT

9:30 AM Thiet, Rachel¹, Boerner, Ralph¹, ¹ . Microbiotic crusts and surface soil characteristics affect water and N infiltration in American beachgrass stands ..

FULL ABSTRACT

9:45 AM Preisser, Evan¹, Strong, Donald¹, ¹ . Underground competition for insect hosts between the fungus Beauveria bassiana and the nematode Heterorhabditis marelatus..

FULL ABSTRACT

10:00 AM . Break..

10:15 AM Saiya-Cork, Kellyanne¹, Sinsabaugh, Robert¹, ¹ . The effects of chronic N deposition on extracellular enzyme activity in an Acer saccharum forest. .

FULL ABSTRACT

10:30 AM BALSER , TERI ¹, MATSON, PAMELA¹, VITOUSEK, PETER¹, ¹ . Impact of soil nutrient availability on microbial community composition in Hawaiian tropical soils..

FULL ABSTRACT

10:45 AM HU, SHUIJIN¹, PARKER, KAREN¹, RISTAINO, JEAN¹, ¹ . Management effects on soil microbial biomass and the microbial community structure..

FULL ABSTRACT

11:00 AM KANG, HOJEONG¹, THIEL, AARON¹, STANLEY, EMILY¹, ¹ . Influence of canopy tree types on litter production and soil microbial activities in Wisconsin River floodplain..

FULL ABSTRACT

11:15 AM Bradley, Kate¹, Knops, Johannes¹, Drijber, Rhae¹, ¹ . Plant species, not short- or long-term nitrogen fertilization, determine soil microbial biomass..

FULL ABSTRACT

11:30 AM Broughton, Laura ^1,2,4, Gross, Katherine^1,3,4, ^{1 2 4 3} . The role of plant species in the structure and function of soil microbial communities: An experimental evaluation..

FULL ABSTRACT

11:45 AM Carney, Karen¹, Matson, Pamela¹, Bohannan, Brendan¹, Ewel, John², ^{1 2} . The effect of plant community composition on soil microbial community composition..

FULL ABSTRACT