Session: Environmental Gradients (2017 ESA Annual Meeting (August 6 -- 11))

2017 ESA Annual Meeting (August 6 -- 11)

PS 40 - Environmental Gradients

Wednesday, August 9, 2017: 4:30 PM-6:30 PM

Exhibit Hall, Oregon Convention Center

PS 40-116

Determinants of geographic distribution in ants: Does morphology vary predictably along broad-scale environmental gradients?
François Brassard, Concordia University; André Francoeur, Université du Québec à Chicoutimi (UQAC); Jean-Philippe Lessard, Concordia University

PS 40-117

What causes lower treeline? Changes in hydraulic parameters of Douglas-fir along an elevation gradient
Theresa Condo, Idaho State University; Keith Reinhardt, Idaho State University

PS 40-118

Shadows and growth potential in Campylocentrum fasciola
Julymar Rodríguez López, University of Puerto Rico at Humacao; Raymond L. Tremblay, University of Puerto Rico at Humacao

PS 40-119

Which came first, the microclimate or the bryophyte? Relationship of vertical microclimate profiles with biomass of old-growth forest bryophytes
Elise Heffernan, Oregon State University; Barbara Lachenbruch, Department of Forest Ecosystems & Society; Christopher Still, Oregon State University; Mark Schulze, HJ Andrews Experimental Forest

PS 40-120

Primary productivity of floodplain meadow was determined by elevation rather than soil fertility in seven river estuaries of Poyang Lake
Zhichun Lan, Nanchang University, Fudan University; Wei Shi, Nanchang University; Chen Jiakuan, Fudan University; Yasong Chen, Nanchang University; Mingyang Wang, Nanchang University

PS 40-121

Constraints on acorn production in two oak species with contrasting water use strategies
Kyle A. Funk, University of Nebraska - Lincoln; Johannes M. H. Knops, University of Nebraska-Lincoln; Walter D. Koenig, Cornell University

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