Alex Mustard / Flamingo tongue (Cyphoma gibbosum) feeding on a seafan (Gorgonia ventalina) Cyphomas feed on corals and concentrate the toxic chemicals into their mantle, which they then wrap around the outside of it...
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Roger Powell / Kingfisher (Alcedo atthis) territorial display to warn rivals. Castro Verde, Alentejo, Portugal, April.
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Roger Powell / Kingfishers (Alcedo atthis) engaged in threat display to warn tresspassing rival. Castro Verde, Alentejo, Portugal, April.
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Andrew Parkinson / Breeding pair of Great skuas (Stercorarius skua) in a territorial display to warn off approaching Skuas, Shetland Islands, Scotland, UK, June. (non-ex)
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SCOTLAND: The Big Picture / Red Deer (Cervus elaphus) covering itself in mud from a muddy puddle after urinating in it in order to smell strong and warn off rivals, Scotland, UK, October.
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Alex Hyde / Lubber grasshopper (Chromacris sp.) with spiny legs raised in defensive pose and bearing aposematic markings to warn of its toxicity. Cloud forest understory vegetation, 1600 metres altitude, Manu Bio...
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Ashley Cooper / Antarctic fur seal (Arctocephalus gazella) female in threat display, Prion Island, South Georgia, Antarctica. February.
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Ashley Cooper / Smoke warning sign by road, at dawn near Orbost, New South Wales, Australia. March 2010.
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Ashley Cooper / Smoke warning sign by road, at dawn near Orbost, New South Wales, Australia. March 2010.
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Gerrit Vyn / Gray-tailed tattler (Tringa brevipes) in breeding plumage giving alarm call to warn its chicks. Chukotka, Russia. July.
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Gerrit Vyn / Gray-tailed tattler (Tringa brevipes) in breeding plumage giving alarm call to warn its chicks. Chukotka, Russia. July.
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Gerrit Vyn / Gray-tailed tattler (Tringa brevipes) in breeding plumage giving alarm call to warn its chicks. Chukotka, Russia. July.
