Winfried Wisniewski / Ruff (Philomachus pugnax) males displaying in rain at lek, Norway
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Winfried Wisniewski / Ruff (Philomachus pugnax) male displaying at lek, Varanger Peninsula, Norway
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Gerrit Vyn / Ruffed grouse (Bonasa umbellus) displaying neck "ruff". The ruff is most often displayed once a female is present. Okanogan County, Washington. April.
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Roger Powell / Rear view of Ruff (Philomachus pugnax) in full display at the lek. Varanger, Finmark, Norway, May.
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Roger Powell / Satellite male Ruff (Philomachus pugnax) in full display at the lek. Varanger, Finmark, Norway, May.
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Markus Varesvuo / Ruff (Philomachus pugnax) two males displaying in territorial dispute, Liminka Finland June
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Gerrit Vyn / Ruffed grouse (Bonasa umbellus) male displaying neck "ruff". The ruff is most often displayed once a female has been attracted by the males drumming and is present. Okanogan County, Washington, USA Ap...
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Sergey Gorshkov / Ruffs displaying and fighting (Philomachus pugnax) Agapa River, Taimyr Peninsula, Siberia, Russia
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Sergey Gorshkov / Ruff displaying (Philomachus pugnax) Agapa River, Taimyr Peninsula, Siberia, Russia
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Ernie Janes / Ruff (Philomachus pugnax) male preening, UK, May
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Loic Poidevin / Ruff (Philomachus pugnax) two rival males displaying, fighting, Varanger, Norway, June
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Loic Poidevin / Ruff (Philomachus pugnax) two rival males displaying, fighting, Varanger, Norway, June
