Gary S. Casper

University of Wisconsin–Milwaukee — United States

Environmental Science · Physical Sciences

10h-index443citations22works0.02yr avg
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Research Topics

Amphibian and Reptile Biology(9), Species Distribution and Climate Change(7), Wildlife Ecology and Conservation(6), Genetic diversity and population structure(4), Avian ecology and behavior(3)

Publications21 total

Phylogeography of the smooth greensnake, <i>Opheodrys vernalis</i> (Squamata: Colubridae): divergent lineages and variable demographics in a widely distributed yet enigmatic species
Biological Journal of the Linnean Society·2021· 4 cited
Hatchling Emergence Ecology of Ouachita Map Turtles (Graptemys ouachitensis) on the Lower Wisconsin River, Wisconsin
Chelonian Conservation and Biology·2020· 6 citedOpen Access
Dispersal of Hatchling Ouachita Map Turtles (Graptemys ouachitensis) from Natural Nests on the Lower Wisconsin River, Wisconsin
Chelonian Conservation and Biology·2020· 5 citedOpen Access
Climatic and geographic predictors of life history variation in Eastern Massasauga (Sistrurus catenatus): A range-wide synthesis
PLoS ONE·2017· 21 citedOpen Access
Climatic and geographic predictors of life history variation in Eastern Massasauga (Sistrurus catenatus): A range-wide synthesis
Opus: Research & Creativity (Indiana University – Purdue University Fort Wayne)·2017
Factors Affecting Predation on Wood Turtle (<i>Glyptemys insculpta</i>) Nests in the Upper Peninsula of Michigan
Chelonian Conservation and Biology·2016· 3 citedOpen Access
Book Reviews
Copeia·2015
Hybridization between two gartersnake species (Thamnophis) of conservation concern: a threat or an important natural interaction?
Conservation Genetics·2012· 16 cited
Extreme Color Variation within Populations of the Common Gartersnake, Thamnophis sirtalis, in Central North America, with Implications for Subspecies Status
Copeia·2011· 12 cited
Environmental factors affecting sampling success of artificial cover objects
Herpetological conservation and biology·2010· 16 cited
Distinctiveness in the face of gene flow: hybridization between specialist and generalist gartersnakes
Molecular Ecology·2008· 49 cited
Analysis of the genetic status of populations in the zone of overlap between Thamnophis butleri and Thamnophis radix based on AFLP analysis
2008
Urbanization and Ecological Change in Milwaukee County
2008· 1 cited
Changes in Amphibian and Reptile Communities
2008
Global Rates of Habitat Loss and Implications for Amphibian Conservation
Copeia·2007· 172 cited
Post-glacial recolonization of the Great Lakes region by the common gartersnake (Thamnophis sirtalis) inferred from mtDNA sequences
Molecular Phylogenetics and Evolution·2006· 30 cited
Nested species assemblages of amphibians and reptiles on islands in the Laurentian Great Lakes
Journal of Biogeography·2002· 51 cited
Introduction: A Perspective on Midwest Amphibian Declines
UNI ScholarWorks (University of Northern Iowa)·2000Open Access
Review of the Status of Wisconsin Amphibians
University of Iowa Press eBooks·1998· 3 cited
Geographic Distributions of the Amphibians and Reptiles of Wisconsin
Copeia·1997· 10 cited
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Frequent Co-authors

John S. Placyk(5), Gordon M. Burghardt(4), Benjamin M. Fitzpatrick(3), Richard B. King(3), Michael J. Lannoo(2), Randall L. Small(2), Eric T. Hileman(2), John M. Adamski(2), Thomas G. Anton(2), Robyn L. Bailey(2), Sarah J. Baker(2), Nickolas D. Bieser(2), Thomas A. Bell(2), Kristin M. Bissell(2), Danielle R. Bradke(2), Henry Campa(2), Karen Cedar(2), Matthew D. Cross(2), Brett A. DeGregorio(2), Michael J. Dreslik(2)