Geoffrey A. Hammerson

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

Michael Hoffmann, Craig Hilton‐Taylor, Ariadne Angulo et al. · Science · 2010 · 1.5K citations · Full text

Natural Resources, Biodiversity Conservation, Conservation Biology +17

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

Jan Schipper, Janice Chanson, Federica Chiozza et al. · Science · 2008 · 1.5K citations

Life Sciences, Biodiversity Conservation, Conservation Biology +17

The conservation status of the world’s reptiles

Monika Böhm, Ben Collen, Jonathan Baillie et al. · Biological Conservation · 2012 · 915 citations · Full text

Natural Resources, Biodiversity Conservation, Conservation Biology +14

One-quarter of freshwater fauna threatened with extinction

Catherine Overed-Sayer, Eresha Fernando, Randall R. Jiménez et al. · Nature · 2025 · 270 citations · Full text

Natural Resources, Biodiversity Conservation, Ecology +17

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

Geoffrey A. Hammerson, Matthew T. Kling, M. Harkness et al. · Biological Conservation · 2017 · 67 citations · Full text

Life Sciences, Conservation Biology, Ecology +17