Poster # 75. Prather, John^*,1, Hampton, Haydee¹, Aumack, Ethan¹, Sisk, Thomas¹, ¹ Center for Environmental Sciences and Education, Flagstaff, Arizona Using existing datasets to address concerns about the effects of restoration treatments on wildlife.

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Poster # 76. Bestelmeyer, Brandon^*,1, Brown, Joel², Havstad, Kris¹, ¹ USDA-ARS Jornada Experimental Range, Las Cruces, NM² USDA-NRCS Jornada Experimental Range, Las Cruces, NM What does an ecological threshold look like? Scale-dependent causes of a grassland-shrubland transition.

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Poster # 77. Potter, Kevin^*,1, Schaberg, Rex², Cubbage, Frederick¹, ¹ North Carolina State University, Raleigh, North Carolina² Duke University, Durham, North Carolina A watershed-level ecological risk assessment of nonpoint pollution sources in North Carolina.

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Poster # 78. 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 Ecological risk in water bodies with multiple sources of pollution.

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