Conservationists

American marine biologist and conservationist (1907–1964)

American author and zoologist

South African writer (1862-1931)

environmentalist, conservationist, Minister of Culture, Tourism and Environment of Angola

Mongolian conservationist

Indian conservationist (born 1975)

Wildlife conservationist

Ecuadorian conservationist

Indian conservationist

Sri Lankan eco-social entrepreneur/environmentalist

Zimbabwean scientist

Vietnamese conservationist

Polish scientist (1826–1890)

Peruvian biologist and biochemist

Malagasy biologist

African conservation zoologist and researcher

Tajikistani green energy consultant

Polish architect

Bermudian ornithologist

Argentine conservationist

Nigerian ecologist and conservationist

New York socialite, suffragist, and environmentalist

Czech botanist, ecologist and university educator (1903-1999)

First Lady of Nigeria from 1975 to 1976

pioneer of bird conservation in Germany (1851-1941)

Mauritian ornithologist, herpetologist, botanist, and conservationist (1920-2005)

American aviator and conservationist (1904-2000)

American biologist, researcher, and professor

Thai physician, biologist, ornithologist and conservationist (1907–1992)

botanist, ornithologist, and conservationist on the Channel Island of Jersey (1919-1995)

Australian paleobotanist and author (1926-2018)

American marine conservationist

Bolivian biologist

Thai conservationist, environmental activist, and scholar (1949-1990)

Thai actor

South African conservationist