PS 55 - Trophic dynamics

Wednesday, August 8, 2007: 5:00 PM-6:30 PM
Exhibit Halls 1 and 2, San Jose McEnery Convention Center
 Bottom-up control determines litter invertebrate community composition and abundance in Hawaii
Nathania C. Tuttle, Utah State University; Karen Beard, Utah State University
 Do lake ecosystem characteristics make the difference? Diel horizontal migration of zooplankton in a kettle lake (Sites Lake, OH)
Patricia Saunders, Ashland University; Jamie Yost, Ashland University; Angela Lowell, Ashland University; Justin Nussbaum, Ashland University; Brian Speer, Ashland University
 Cirsium altissimum performance in response to nutrient availability and spider density
Michael Mellon, University of Nebraska at Lincoln; Svata Louda, University of Nebraska
 Effects of environmental stress cascade up through four trophic levels in a Florida salt marsh study system
Jamie C. Moon, University of North Florida; Daniel C. Moon, University of North Florida
 Habitat modification by a canopy-forming seaweed affects resource versus consumer control in a coastal benthic food web
Anja Rubach, UmeƄ University; Britas Klemens Eriksson, University of Groningen; Helmut Hillebrand, Carl von Ossietzky University of Oldenburg
 The effects of increased ant attendance and reduced herbivory on the hooded pitcher plant Sarracenia minor
Daniel C. Moon, University of North Florida; Jamie Moon, University of North Florida; Jacqueline Depaz, University of North Florida; Sheryl Elias, University of North Florida; Emily Wheeler, University of Illinois at Urbana-Champaign
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