Rolf Nussbaumer / RF- Wild turkey males displaying (Meleagris gallopavo). Texas, USA. (This image may be licensed either as rights managed or royalty free.)
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Ismaele Tortella / Three Rock ptarmigan (Lagopus muta) feeding in winter plumage, city of Tromso in the background, northern Norway, March 2019.
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Staffan Widstrand / Grey francolin (Francolinus pondicerianus) Keoladeo Ghana National Park, Bharatpur, Rajasthan, India
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Staffan Widstrand / Indian peafowl or blue peafowl (Pavo cristatus) Keoladeo Ghana National Park, Bharatpur, Rajasthan, India
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SCOTLAND: The Big Picture / RF - Black Grouse (Tetrao tetrix) male peforming flutter jump display on lek, Cairngorms National Park, Scotland, UK.May (This image may be licensed either as rights managed or royalty free.)
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SCOTLAND: The Big Picture / RF - Black Grouse (Tetrao tetrix), two males fighting on lek , Scotland, UK.April (This image may be licensed either as rights managed or royalty free.)
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Marie Read / California quail (Callipepla californica), male emerging from behind snowbank in winter, Mono Lake Basin, California, USA
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Jed Weingarten / Wild Wonders of China / Temminck's tragopan (Tragopan temminckii) Tangjiahe Nature Reserve, Sichuan province, China.
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Loic Poidevin / Red-legged partridge (Alectoris rufa) with chicks, Vendee, France, June
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Andy Sands / Grey partridge (Perdix perdix) three birds on snow covered mound, Bedfordshire, England, UK, December
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Kerstin Hinze / Male Capercaillie (Tetrao urogallus) displaying, Berchtesgaden National Park, Bavarian Alps, Germany, April.
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Kerstin Hinze / Male Capercaillie (Tetrao urogallus) displaying, Berchtesgaden National Park, Bavarian Alps, Germany, April.