Australian environmentalists

Stephen Robert Irwin was an Australian conservationist, environmentalist, zookeeper, television personality, and wildlife educator. Nicknamed the "Crocodile Hunter", he is regarded as an influential figure in Australian popular culture, and as one of the greatest conservationists of all time.

Australian scientist and global warming activist

Australian actress

Australian novelist, short story writer, children's writer and screenwriter (born 1960)

Australian musician, activist, and former politician

Australian poet, environmentalist and Indigenous rights campaigner (1915–2000)

Australian philosopher (1939–2008)

Robert Clarence Irwin is an Australian conservationist, zookeeper, wildlife photographer, and television presenter. The son of conservationists Steve and Terri Irwin, he manages Australia Zoo in Beerwah, Queensland, and is frequently involved in activities that his father originally participated in.

Australian scientist

Australian mountain guide (1878-1960)

Australian politician

Australian environmentalist

Australian academic and writer focused on environmental issues.

Australian environmentalist, farmer and activist

Australian politician

Australian environmentalist

Australian activist

Australian environmentalist

Australian writer (1877-1961)

Australian academic

environmental scientist, explorer, film-maker and author

Australian environmentalist and entrepreneur