Solvin Zankl / Maria Pickering, PhD, Dept. of Ecology and Evolutionary Biology University of Connecticut looking for tapeworm fauna in sharks. Huinay Scientific Field Station, Comau Fjord, Patagonia, Chile 2013
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Sandra Bartocha / European beech (Fagus sylvatica) forest, Pollino National Park, Italy. June 2009.
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Alex Hyde / RF - Huge Kapok tree (Ceiba pentandra), Osa Peninsula, Costa Rica. (This image may be licensed either as rights managed or royalty free.)
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Paul D Stewart / Photograph of George John Romanes (1848-1894) Canadian born English naturalist, friend of Darwin, and author of Animal Intelligence and Mental evolution.
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Paul D Stewart / Photograph of John Thomas Gulick (March 13, 1832 - April 14, 1923) an American missionary and naturalist from Hawaii. He performed some of the first modern evolutionary studies, starting with a colle...
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Paul D Stewart / Historical illustration of Dugong skull from late 18th century. The most notable characteristic of the dugong skull is its deflected (down-turned) rostrum, an evolutionary adaptation to its role as a...
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Claudio Contreras / Red mangrove (Rhizophora mangle) tree, Contoy Island National Park, near Cancun, Caribbean Sea, Mexico, January
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Claudio Contreras / Red mangrove (Rhizophora mangle) in sinkhole, Casa Cenote, near Tulum, Yucatan Peninsula, Mexico, January
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Pal Hermansen / Fallen ancient Pine Tree (Pinus sp) with twisted branches, Femundsmakra National Park, Hedmark County, Norway, September.
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Enrique Lopez-Tapia,Enrique Lopez-Tapia / Fissured rock, caused by ice action (a freeze and thaw process) Petermann Island. Antarctica
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Alex Mustard / Old tree branches on the floor of Cenote pool, beneath the forest canopy with Snell's Window effect. Puerto Aventuras, Quintana Roo, Mexico.
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Ann & Steve Toon / Data is collected from sensors on a mat the rhinos walk over and collated on special computer software by John Hutchinson, professor of evolutionary biomechanics at the Royal Veterinary College is stu...