Show122448 people Sort by Popularity Name Age Height Net Worth ASC DESC Go All Women Men Ecologist Showing 0 to 30 people Alvar Palmgren, 80 Finnish botanist EO Wilson, 90 Biologist Robert Ulanowicz, 76 American philosopher David Holmgren, 64 Australian Environmental Designer Samuel J. McNaughton, 80 American ecologist Norman Myers, 85 British Environmentalist Albert William Herre, 93 American zoologist Ghillean Prance, 82 British ecologist and botanist Mathis Wackernagel, 58 Swiss sustainability advocate F. Herbert Bormann, 90 American plant ecologist Martin W. Johnson, 91 American oceanographer Mycle Schneider, 60 Nuclear Energy consultant « Previous Next » Ecologist Movie Actor Soccer Player DJ Rapper Politician TV Actress Photographer Model Pop Singer Instagram Star YouTube Star TikTok Star