Wednesday, August 8, 2007: 8:00 AM-11:30 AM
Willow Glen II, San Jose Marriott
COS 76 - Sampling theory, methods, and assessment
8:00 AMHierarchical likelihood estimator for a stratified sample design with observation error
David F. Staples, Minnesota Deptartment of Natural Resources, Mark L. Taper, Montana State University, Bradley B. Shepard, Montana Fish, Wildlife, and Parks, Clint C. Muhlfeld, Montana Fish, Wildlife, and Parks
8:20 AMSampling techniques for evaluating afforestation success in the Lower Mississippi Valley
Bobby D. Keeland, USGS, National Wetlands Research Center, Darren Johnson, IAP World Services
8:40 AMEssential attributes of plant diversity and invasion studies
Thomas J. Stohlgren, United States Geological Survey, Fort Collins Center, Sunil Kumar, Natural Resource Ecology Laboratory, Catherine Jarnevich, United States Geological Survey, Mohammed A. Kalkhan, Colorado State University
9:00 AMAn assessment of methods for estimating plant cover
Jeffrey S. Fehmi, University of Arizona, Jason Stevens, University of Arizona
9:20 AMSampling bias for accessible locations skews estimates of community abundance
R. Todd Jobe, University of North Carolina, Chapel Hill, NC
9:40 AMBreak
9:50 AMEstimates of population size for a rare and cryptic species: The importance of spatial clustering of individuals
Bridgette E. Hagerty, University of Nevada, Reno, C. Richard Tracy, University of Nevada, Reno, Richard D. Inman, University of Nevada, Reno
10:10 AMMonitoring rare species: A case study with the Missouri bladderpod
Lloyd W. Morrison, Missouri State University, Craig C. Young, National Park Service, Heartland Inventory and Monitoring Network, David R. Smith, United States Geological Survey, Leetown Science Center, Michael D. DeBacker, National Park Service, Heartland Inventory and Monitoring Network
10:30 AMEvaluations of morning versus evening riparian bird surveys and implications for experimental design and ecological theory
Mazeika S.P. Sullivan, University of Idaho, Kerri T. Vierling, University of Idaho
10:50 AMPopulation trends: Can distance sampling be used to assess the efficacy of management actions for desert tortoise populations
Richard Inman, University of Nevada, Reno, Kenneth Nussear, United States Geological Survey, WERC, C. Richard Tracy, University of Nevada, Reno

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See more of The ESA/SER Joint Meeting (August 5 -- August 10, 2007)