Nick Garbutt / Scarlet Ibis (Eudocimus ruber) flying into roost sight at dusk, Hato La Aurora Reserve, Los Llanos, Colombia, South America.
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Paul D Stewart / Skull of Moa or Dinornis discovered by Mr. Walter Mantell on the North Island of New Zealand. Plate with later tinting, from Gideom Mantell's petrifactions and their teachings (1851) published by Henr...
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Heidi & Hans-Juergen Koch / Colubrid Snake (Elaphe sp) two making initial contact, using tongue (Nasovomeral sense) to identify friend, enemy, or prey
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Kristel Richard / Re-enactement of a fight between an enemy and a soldier of the armies of Genghis Khan (emperor of the Mongol Empire) during the Genghis Khan Show, in Ulaanbaatar, Mongolia. The horses are Mongolian ho...
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Piotr Naskrecki / Army Ant (Eciton hamatum) soldier displays its giant mandibles, soldiers will attack any enemy regardless size, Costa Rica
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Heidi & Hans-Juergen Koch / Colubrid Snake (Elaphe sp) two making initial contact, using tongue (Nasovomeral sense) to identify friend, enemy, or prey
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Heidi & Hans-Juergen Koch / Colubrid Snake (Elaphe sp) two making initial contact, using tongue (Nasovomeral sense) to identify friend, enemy, or prey
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Heidi & Hans-Juergen Koch / Colubrid Snake (Elaphe sp) close-up portrait showing use of tongue (Nasovomeral sense) to identify friend, enemy, or prey
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Heidi & Hans-Juergen Koch / Colubrid Snake (Elaphe sp) two making initial contact, using tongue (Nasovomeral sense) to identify friend, enemy, or prey
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Mark Moffett / Ant (Azteca sp) queen with brood inside Cordia (Cordia nodosa) host tree with tem hairs protecting tree against large enemy ants, but permit passage of small (Azteca sp)
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Paul D Stewart / Pithecanthropus europeaus alalus (european speechless ape-man) by Gabriel Max, 1894, reproduced as Photogravure Plate 29 in Ernst Haeckel 'Naturliche Schopfungs-Geschichte' (Natural History of Creatio...
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Paul D Stewart / Illustrated London News 4th October 1845, an engraving of the Hunterian Museum with 'Darwin-like' figure central. Darwin discovered many striking extinct giant mammals while travelling overland in Sou...
