Conservation biology

Marah J. Hardt

Marah J. Hardt is an American marine biologist, coral reef ecologist, and writer best known for Sex in the Sea (2016) and her work on seafood-industry reform.

Markus Borner

Markus Borner (1945–2020) was a Swiss zoologist and conservationist who spent 43 years in African conservation, leading the Frankfurt Zoological Society's Africa program from the Serengeti.

Mary Therese Kalin Arroyo

Mary Therese Kalin Arroyo is a New Zealand-born plant ecologist at the Universidad de Chile, elected to the US National Academy of Sciences in 1999.

Mei Lin Neo

Mei Lin Neo is a Singaporean marine ecologist and science communicator known for research on giant clams, based at Singapore's St John's Island National Marine Laboratory since 2006.

Michael K. Schwartz

Michael K. Schwartz is an American conservation geneticist who directs the National Genomics Center for Wildlife and Fish Conservation at the USDA Forest Service in Missoula, Montana.

Moreangels M. Mbizah

Moreangels M. Mbizah is a Zimbabwean conservation biologist with a doctorate from Oxford who tracked the lion Cecil and founded Wildlife Conservation Action, winning a 2026 Whitley Award.

Nancy Knowlton

Nancy Knowlton is an American marine biologist and coral reef ecologist who holds the Sant Chair in Marine Science Emerita at the Smithsonian's National Museum of Natural History.

Nathaniel Hitt

Nathaniel ("Than") Hitt is an American research fish biologist with the U.S. Geological Survey in West Virginia, known for brook trout research and a 2014 PECASE award.

Nicholas K. Dulvy

Nicholas K. Dulvy is a marine conservation biologist at Simon Fraser University, co-chair of the IUCN Shark Specialist Group from 2009 to 2020, known for assessing sharks' extinction risk.

Norman Myers

Norman Myers (1934–2019) was a British conservation scientist who originated the biodiversity hotspots framework and was among the first to argue a mass extinction was underway.

P. Dee Boersma

P. Dee Boersma is an American conservation biologist who has studied penguins for over five decades, directing the Penguin Project and teaching at the University of Washington.

Patrícia Medici is a Brazilian conservation biologist who has studied and protected the lowland tapir since 1996, leading the Lowland Tapir Conservation Initiative and chairing the IUCN Tapir Specialist Group.

Peter J. Mumby

Peter J. Mumby is a marine ecologist and Professorial Research Fellow at the University of Queensland, known for coral reef resilience research and parrotfish fishing bans in Belize and Bonaire.

Peter Kareiva

Peter Kareiva is an American ecologist and conservation scientist known for habitat fragmentation research and ecosystem-services conservation, chief scientist of The Nature Conservancy from 2003 to 2015.

Pierre R. Comizzoli

Pierre R. Comizzoli is a French-trained veterinarian and reproductive biologist at the Smithsonian's National Zoo and Conservation Biology Institute since 2002, preserving eggs and sperm of endangered species.

Richard M. Cowling

Richard M. Cowling is a South African plant ecologist and conservation scientist, Distinguished Professor at Nelson Mandela University, known for his work on the Cape Floristic Region.

Robert K. Wayne

Robert K. Wayne (Robert Keith Wayne) was an evolutionary and conservation geneticist at UCLA, best known for genetic studies of dog domestication and endangered carnivores.

Rodolfo Dirzo

Rodolfo Dirzo is a Mexican-born ecologist, the Bing Professor at Stanford University, best known for the concept of defaunation, the loss of animal populations from ecosystems.

Sandra Postel

Sandra Postel is an American water scientist who directs the Global Water Policy Project and won the 2021 Stockholm Water Prize for her work on water scarcity.

Simon Berrow

Simon Berrow is an Irish marine biologist who founded the Irish Whale and Dolphin Group in 1990 and leads research on the basking shark, the world's second-largest fish.

Simon Stuart (conservation biologist)

Simon Stuart is a conservation biologist who developed the IUCN Red List Categories and Criteria, led the Global Amphibian Assessment, and chaired the IUCN Species Survival Commission from 2008 to 2016.

Stephen Palumbi

Stephen Palumbi is an American marine biologist and conservation geneticist at Stanford University's Hopkins Marine Station, known for DNA forensics exposing whale-meat and seafood fraud.

Sep 20, 2026

Stuart L. Pimm

Stuart L. Pimm, also known as Stuart Pimm, is an American ecologist and Duke University professor who studies present-day extinctions, founded Saving Nature in 2007, and won the Heineken Prize.

Susan D. Shaw

Susan D. Shaw was an American environmental health scientist who founded the Marine Environmental Research Institute in Maine in 1990 and studied flame retardants in seals.

Theo Colborn

Theo Colborn (Theodora Colborn, 1927–2014) was an American zoologist who coined the term "endocrine disruption," convening the 1991 Wingspread conference and co-authoring Our Stolen Future.

Vo Quy

Vo Quy (Võ Quý, 1929–2017) was a Vietnamese ornithologist and zoologist, called the father of Vietnamese environmental protection, who surveyed Agent Orange's ecological damage and founded CRES.

Volker C. Radeloff

Volker C. Radeloff is a professor of forest and wildlife ecology at the University of Wisconsin–Madison who maps the wildland–urban interface, the zone where houses meet wildland vegetation.

Wendell R. Haag

Wendell R. Haag is an American research fisheries biologist with the USDA Forest Service who studies freshwater mussel conservation and received a Presidential Early Career Award.