university biology and botany students are exploring and collecting data within a peatland for research using binoculars and taking notes. - 博物學家 個照片及圖片檔渡假, 大自然
mature asian naturalist guide with multiracial women identifying edible mushrooms - 博物學家 個照片及圖片檔森林, 導遊, 遠足
morphological characteristics and shell ornamentation of the jurassic ammonoid ammonites humphresianus from the inferior oolite - 博物學家 幅插畫檔、美工圖案、卡通及圖標化石, 石化菊石, 動物外殼
blackcap warbler in nest: hand-colored steel engraving from “opere complete di buffon” - 1877 - 博物學家 幅插畫檔、美工圖案、卡通及圖標雕刻圖像, 插圖, 大自然
a male and female biologist uses binoculars and laptops to survey and document the diversity of plants and organisms in a peat swamp forest. - 博物學家 個照片及圖片檔植物學家, 雨林, 探索者
house of gilbert white, english pastor, naturalist and ornithologist, he remained a lifelong unmarried chaplain and is known for his book the natural history and antiquities of selborne - 博物學家 幅插畫檔、美工圖案、卡通及圖標雕刻圖像, 英國, 英國文化
naturalist and forester working together to help recovering the nature after a devastating forest fire - 博物學家 個照片及圖片檔森林大火, 森林, 大自然
Charles Darwin , English naturalist, geologist and author of 'On the Origin of the Species' , Elliot and Fry, 1881.
Charles Darwin , English naturalist, geologist and author of 'On the Origin of the Species' , Leonard Darwin, 1874.
Charles Darwin , English naturalist, geologist and author of 'On the Origin of the Species' , Herbert Rose Barraud, 1881.
Charles Robert Darwin, FRS was an English naturalist and geologist, best known for his contributions to evolutionary theory. He established that all...
Alfred Russel Wallace OM FRS was a British naturalist, explorer, geographer, anthropologist, and biologist. He is best known for independently...
Alfred Russel Wallace OM FRS was a British naturalist, explorer, geographer, anthropologist, and biologist. He is best known for independently...
Alfred Russel Wallace OM FRS was a British naturalist, explorer, geographer, anthropologist, and biologist. He is best known for independently...
Ernst Heinrich Philipp August Haeckel , also written von Haeckel, was an eminent German biologist, naturalist, philosopher, physician, professor and...
Oceanic Society naturalist Peter Winch, left, shows the continental shelf on a map as visitors aboard the Salty Lady view the Farallon Islands on...
Oceanic Society naturalist Peter Winch, left, talks to visitors aboard the Salty Lady as they view the Farallon Islands on Saturday, April 17, 2021...
Sean Heiling, of Kansas City, Nick Degner, of San Francisco and National Audubon Society naturalist Roger Harris, from left, view the Farallon...
Oceanic Society naturalist Peter Winch, left, points as visitors aboard the Salty Lady view the Farallon Islands on Saturday, April 17, 2021 off the...
An engraved portrait of John Burroughs, , circa 1910s, who was an American naturalist and essayist important in the evolution of the U.S....
Naturalist Steve Brill offers passersby samples of his weed salad with mushrooms near courtroom. He was arraigned yesterday on charge of criminal...
Josephm 160295--SLUG-PH/BUTTERFLY--DATE---LOCATION-Hidden Oaks Nature Center, Annandale, Virginia-- PHOTOGRAPHER-MARVIN JOSEPH/TWP--CAPTION-Butterfly...
Scott Weidensaul, naturalist and author of "Of a Feather: A Brief History of American Birding," poses in Central Park in New York, U.S., on Thursday,...
Old green building likely birthplace of Johann Weikhard Freiherr von Valvasor born 1641 a natural historian on Old Square street Ljubljana Slovenia.
Old green building likely birthplace of Johann Weikhard Freiherr von Valvasor born 1641 a natural historian on Old Square street Ljubljana Slovenia.
Scientists Raymond Samuel Tomlinson and Martin Cooper, Russian pole-vaulter Yelena Isinbayeva and British naturalist David Attenborough attend Prince...
British naturalist David Attenborough smiles after receiving the Prince of Asturias Award Laureate for Social Sciences from Spain's Prince Felipe...
Naturalist Sir David Attenborough visits the Botanical Garden of Gijon, northern Spain, on October 22, 2009. Attenborough will receive on October 23,...
Naturalist Dave Mizejewski interviews a moviegoer at the National Wildlife Federation launch of Be Out There with a screening of "Where The Wild...
Naturalist Dave Mizejewski attends the National Wildlife Federation launch of Be Out There with a screening of "Where The Wild Things Are" at The...
Lithograph by Champin of Castelnau�s expedition crossing a bridge made of lianas, spanning a ravine. From �Expedition dans les parties centrales de...
Engraving by C H Jeens of the English scientist Thomas Henry Huxley . Huxley is remembered as 'Darwin's Bulldog', and from 1854 to 1885 was professor...
Carte de visite photograph by Maull & Company of Jean Louis Agassiz . Swiss-born Agassiz studied at the medical school of Zurich, his interest being...
Charles Darwin came up with his famous theory of evolution while employed as a naturalist on HMS Beagle . His most famous work, 'The Origin of...
Linnaeus in his Lapland dress�; mezzotint engraving by Dunkarton after a painting of 1737 by Martin Hoffman. Linne, or Linnaeus , is depicted aged...
Photogravure after a painting of Linne, or Carolus Linnaeus . Linne was a naturalist and physician who became known as the founder of modern...
