Roland Seitre / Green Thorntail Hummingbird (Discosura conversii) in flight. Rancho Naturalista, Turrialba, Panama.
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Diane McAllister / Male Anna's hummingbird (Calypte anna) hovers in mid-air looking at the camera in a backyard in Reno. Nevada, USA, August
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Edwin Giesbers / Wildebeest (Connochaetes taurinus) adult and baby running, Tanzania
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Angelo Gandolfi / Two wild European Grey wolves (Canis lupus) playing, Carpathian Mountains, Eastern Europe
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Wild Wonders of Europe / Widstrand / RF- Wild European Grey wolf (Canis lupus) running at night, Kuhmo, Finland. July. (This image may be licensed either as rights managed or royalty free.)
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Wild Wonders of Europe / Munier / Reindeer (Rangifer tarandus) running, Forollhogna National Park, Norway, September 2008. WWE BOOK. WWE OUTDOOR EXHIBITION
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Eric Dragesco / Three Asiatic Wild Ass (Equus hemionus) running, Gobi National Park, Mongolia
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Markus Varesvuo / Common Swift (Apus apus), looking up at an adult in flight. Liminka, Finland. August.
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Alan Williams / Common swifts (Apus apus) in flight, Merseyside, Wirral, UK, July
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Markus Varesvuo / Common Swift (Apus apus) in flight, Helsinki Finland July
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Markus Varesvuo / Swift (Apus apus) in flight. Helsinki, Finland. July
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Wild Wonders of Europe / Geslin / Peregrine falcon (Falco peregrinus) in flight, Barcelona, Spain, April 2009
