Wild Wonders of Europe / E. Haarberg / Male Black grouse (Tetrao tertrix) displaying, expiring warm air on a cold morning, Bergslagen, Sweden, April 2009
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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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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.
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Sergey Gorshkov / Minden / Northern Goshawk (Accipiter gentilis) feeding on Black Grouse (Tetrao tetrix) female in winter, Finland
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Sergey Gorshkov / Black Grouse (Tetrao tetrix) males fighting at lek in the snow, Tver, Russia. April
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Johannes Melchers/ BIA / Caucasian Grouse (Tetrao mlokosiewiczi) male, Georgia
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SCOTLAND: The Big Picture / Capercaillie (Tetrao urogallus) feeding in a Scots pine tree (Pinus sylvestris), Cairngorms National Park, Scotland, UK, February.
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SCOTLAND: The Big Picture / Two male Black grouse (Tetrao tetrix) displaying at a lek, Cairngorms National Park, Scotland, UK, April.
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Markus Varesvuo / Female Capercaillie (Tetrao urogallus) with newly hatched chick on nest, Kuhmo, Finland, June.
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Markus Varesvuo / Female Capercaillie (Tetrao urogallus) ready to mate, Vaala, Finland, May.
