Gerry Ellis / Swans and Geese at sunrise, Lower Klamath Basin National Wildlife Refuge, northern California
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Mark Moffett / Honey Bee (Apis mellifera) workers maintaining hive, complex social behavior centers on maintaining the queen for a full life span of two to three years
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Nick Garbutt / RF- Close up of Rafflesia pricei flower. Sabah, Borneo. (This image may be licensed either as rights managed or royalty free.)
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Nick Upton / Trinidadian funnel-eared bats {Natalus tumidirostris haymani} and Greater spear nosed bats {Pyllostomus hastatus} in cave complex, Trinidad.
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Jose B. Ruiz / Tourist complex, Taurito, Gran Canaria, Canary Isles, Spain
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Jose B. Ruiz / Tourist complex, Taurito, Gran Canaria, Canary Isles, Spain
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Paul D Stewart / Skull of Cave Bear (Ursus uralensis), an extinct species of bear found in western Russia's Ural mountians and region. It is one of a complex of large extinct 'speleoid' or 'cave bear like' species tha...
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Paul D Stewart / Putative cryogenian cnidarian fossil impressions from the Ranford formation of Australia, of a form reminiscent of the modern Porpita porpita (blue button colonial hydroids). The structure has also be...
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Paul D Stewart / Portrait of William Paley (July 1743 - 25 May 1805); stippled engraving published by Joshua Belcher 1810 as frontis to 'The Works of William Paley' Volume I, prepared and with later hand colouring aft...
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Angelo Giampiccolo / Villa Romana del Casale, located about 5km outside the town of Piazza Armerina, Sicily. It is the richest, largest and most complex collection of late Roman mosaics in the world. The Villa Romana del...
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Angelo Giampiccolo / Woman painstakingly restoring mosaics at the Villa Romana del Casale, Piazza Armerina, Sicily, Italy. The Villa Romana del Casale is a UNESCO World Heritage Site and has the richest, largest and most...
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Roberto Rinaldi / Traditional dancers, Yap, Micronesia. The traditional dances and songs on Yap tell stories with complex movements.
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Roberto Rinaldi / Traditional dancers in costume, Yap, Micronesia. The traditional dances and songs on Yap tell stories with complex movements.
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Roberto Rinaldi / Mnajdra Temples, a complex of three Neolithic temples surrounding an oval courtyard, Malta
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Sebastian Kennerknecht / Tundra Swan (Cygnus columbianus) pairs fighting, Tule Lake National Wildlife Refuge, California
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Roberto Rinaldi / Yapese dancers in traditional dress. The dances and songs on Yap are story telling with complex moves, Yap, Micronesia
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Roberto Rinaldi / Traditional dancers in costume, Yap, Micronesia. The traditional dances and songs on Yap tell stories with complex movements.
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Roberto Rinaldi / Traditional dancers in costume, Yap, Micronesia. The traditional dances and songs on Yap tell stories with complex movements.
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Roberto Rinaldi / Traditional dancers in costume, Yap, Micronesia. The traditional dances and songs on Yap tell stories with complex movements.
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Luiz Claudio Marigo / Aerial view of a very complex Amazon "várzea" (floodplain), to the South of Itacoatiara town and East of the meeting of Madeira River and Amazonas River, in the right margin of Amazonas River, Amazon...
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Premaphotos / Beetle (Lamprocera latreillei) resembling a distasteful lycid beetle. This is part of a mimicry complex based on lycid beetles, in rainforest, Brazil
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Premaphotos / Four-spot orb weaver spider (Araneus quadratus) male showing his complex palps used in mating, UK
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Tui De Roy / Col-azimuth Saddle, complex geologic layering along storm lashed western coast, 200 meter high cliffs, Campbell Island, New Zealand
