Ingo Arndt / Flock of Brambling (Fringilla montifringilla) perched at roosting tree, overwintering, Steiermark, Austria
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Ernie Janes / RF- Lesser black-backed gulls (Larus fuscus) calling from shoreline, beaks open, England, UK, May. (This image may be licensed either as rights managed or royalty free.)
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Mark Bowler / Black spider monkey (Ateles chamek) calling, captive, Peru.
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Sven Zacek / Ravens (Corvus corax) fighting in bog during snowfall, Tartumaa, Estonia. December.
Cyril Ruoso / Red deer (Cervus elaphus) male calling during rut, Denmark. Non-ex
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Lisa Hoffner / African elephant (Loxodonta africana) baby running away from noise, Samburu National Reserve, Kenya.
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Loic Poidevin / wo juvenile Barn swallows (Hirundo rustica)peched on a twig and begging for food, Indre-et-Loire , France, June.
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Juan Carlos Munoz / Black howler monkeys (Alouatta caraya) male and two females calling from tree, captive, Apenheul Park, Netherlands.
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Andy Rouse / 2020VISION / Common snipe (Gallinago gallinago) in snow, Wales, UK, March. Crop of 01392268. Did you know? The tweeting noise made by a male snipe during its display flight is caused by the wind whistling through...
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Edwin Giesbers / RF- Whooper Swan (Cygnus cygnus) in profile, calling. The Netherlands. June. (This image may be licensed either as rights managed or royalty free.)
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Andrew Parkinson / Great Skua (Stercorarius skua) territorial adult displaying to other Skuas passing overhead by stretching out its wings and calling. Shetland Islands, Scotland, UK, June. (non-ex)