2,318 people found
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![Michael Tobias](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/M/michael-tobias.jpg)
Michael Tobias
American author, global ecologist, filmmaker
![Ernst Haeckel](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/E/ernst-haeckel.jpg)
Ernst Haeckel
German biologist, naturalist, philosopher, physician, and artist
![Henry David Thoreau](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/H/henry-david-thoreau.jpg)
Henry David Thoreau
American poet, essayist, naturalist, and abolitionist
![Greta Thunberg](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/G/greta-thunberg.jpg)
Greta Thunberg
Swedish climate protection activist
![John Muir](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/J/john-muir.jpg)
John Muir
Scottish-American naturalist
![William Beebe](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/W/william-beebe.jpg)
William Beebe
American ornithologist, marine biologist, entomologist, and explorer
![Thom Yorke](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/T/thom-yorke.jpg)
Thom Yorke
English musician and singer for Radiohead
![Rachel Carson](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/R/rachel-carson.jpg)
Rachel Carson
American marine biologist and conservationist
![Lynn Margulis](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/L/lynn-margulis.jpg)
Lynn Margulis
American evolutionary biologist
![William J. Mitsch](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/W/william-j-mitsch.jpg)
William J. Mitsch
American ecologist
![Danutė Marčiulionienė](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Danutė Marčiulionienė
Lithuanian biologist, ecologist
![Romualdas Lekevičius](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Romualdas Lekevičius
![Vladas Katinas](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Vladas Katinas
![Pranas Baltrėnas](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Pranas Baltrėnas
![Joseph Grinnell](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/J/joseph-grinnell-1.jpg)
Joseph Grinnell
American zoologist
![Ben Goldsmith](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Ben Goldsmith
Financier and environmentalist
![Howard T. Odum](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/H/howard-t-odum.jpg)
Howard T. Odum
American ecologist
![Lev Bankovsky](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Lev Bankovsky
Russian scientist, philosopher, historian
![Madison Grant](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/M/madison-grant.jpg)
Madison Grant
American lawyer, eugenicist, and conservationist
![Steven J. Cooke](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/S/steven-j-cooke.jpg)
Steven J. Cooke
Canadian biologist and professor
![Paul Ralph Ehrlich](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/P/paul-r-ehrlich.jpg)
Paul Ralph Ehrlich
American scientist and environmentalist
![David Orton](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
David Orton
Canadian ecologist
![Michael Shellenberger](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/M/michael-shellenberger.jpg)
Michael Shellenberger
American writer and environmental policy advocate
![Garrett Hardin](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/G/garrett-hardin.jpg)
Garrett Hardin
American ecologist
![Albert Howard](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Albert Howard
British botanist
![Yevhen Kotliar](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Yevhen Kotliar
Ukrainian ecologist
![Cristiana Pașca-Palmer](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Cristiana Pașca-Palmer
Romanian public servant
![Valery E. Forbes](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Valery E. Forbes
American ecologist
![David Lack](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
David Lack
British ornithologist and biologist
![Evhen Dykyi](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Evhen Dykyi
Ukrainian military personnel and scientist
![Aleksey Krasnitsky](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Aleksey Krasnitsky
Soviet ecologist (1923-1985)
![Nancy G. Slack](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Nancy G. Slack
American plant ecologist, bryologist, and historian of science
![Nikolay Pavlovich Naumov](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Nikolay Pavlovich Naumov
Zoologiste russe (1902-1987)
![Sam Gon](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Sam Gon
American scientist and cultural advisor
![Murray Bookchin](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/M/murray-bookchin.jpg)
Murray Bookchin
American libertarian socialist author, orator, and philosopher
![Oleksii Vasyliuk](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Oleksii Vasyliuk
Ukrainian ecologist, conservation biologist
![Aydar Akhatov](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Aydar Akhatov
Russian lawyer, economist
![Peter B. Moyle](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Peter B. Moyle
American ichthyologist
![Evdokia Reshetnik](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/static/images/dummy.jpg)
Evdokia Reshetnik
Ukrainian zoologist and ecologist
![Aldo Leopold](https://pplstatic.nyc3.cdn.digitaloceanspaces.com/media/people/thumbs/A/aldo-leopold.jpg)
Aldo Leopold
American writer and scientist