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Geoffrey A. Hammerson | Researchclopedia

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Geoffrey A. Hammerson

25

Works

4,587

Citations

14

h-index

16

i10-index

Research Topics

Amphibian and Reptile Biology Species Distribution and Climate Change Wildlife Ecology and Conservation

Affiliations

Wesleyan University1987–1989

California State University System1977–1977

NatureServe2004–2025

Conservation International2008–2008

University of Colorado Boulder1993–1993

Top Works

The Status of the World's Land and Marine Mammals: Diversity, Threat, and Knowledge

Jan Schipper,Janice Chanson,et al.

20081,523 citations

Physiological and biochemical adaptations

Rangeland and Wildlife Management

The Impact of Conservation on the Status of the World’s Vertebrates

Michael Hoffmann,Craig Hilton‐Taylor,et al.

20101,523 citations

The conservation status of the world’s reptiles

Monika Böhm,Ben Collen,et al.

2012903 citations

One-quarter of freshwater fauna threatened with extinction

Catherine Overed-Sayer,Eresha Fernando,et al.

2025220 citations

Amphibians and Reptiles in Colorado

Geoffrey A. Hammerson,Jim Bennett,et al.

1999111 citations

Strong geographic and temporal patterns in conservation status of North American bats

Geoffrey A. Hammerson,Matthew T. Kling,et al.

201765 citations

Capturing expert knowledge for threatened species assessments: a case study using NatureServe conservation status ranks

Tracey J. Regan,Lawrence L. Master,et al.

200449 citations

Correlations among Extinction Risks Assessed by Different Systems of Threatened Species Categorization

Julian J. O’Grady,Mark A. Burgman,et al.

200442 citations

State of the States: Geographic Patterns of Diversity, Rarity, and Endemism

Geoffrey A. Hammerson,Larry E. Morse

200029 citations