Mark Hamblin / 2020VISION / Two male Black grouse (Tetrao tetrix) fighting at lek site, with mountain backdrop, Cairngorms NP, Scotland, UK, April 2010
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Markus Varesvuo / Black Grouse (Tetrao tetrix) ruffling feathers, Askola, Finland, March
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Markus Varesvuo / Black Grouse (Tetrao tetrix) pecking at snow. Askola, Finland, March
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Markus Varesvuo / Two Black Grouse (Tetrao tetrix) hens in snowy tree, Kuusamo, Finland, January
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Mark Hamblin / 2020VISION / Silhouette of two male Black grouse (Tetrao tetrix) displaying at lek at dawn, Cairngorms NP, Grampian, Scotland, UK, April. 2020VISION Book Plate.
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Orsolya Haarberg / Two Black grouse (Tetrao tetrix) males displaying at lek, Bergslagen, Sweden, April
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Markus Varesvuo / Male Black grouse (Lyrurus tetrix) in flight, displaying at lek, Liminka, Finland, April
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Markus Varesvuo / Male Black grouse (Lyrurus tetrix) displaying, portrait, Askola, Finland, March
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Markus Varesvuo / Black grouse (Lyrurus tetrix) hen perched in frost covered tree, Kuusamo, Finland, February
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Markus Varesvuo / Black grouse (Lyrurus tetrix) hen perched in frost covered tree, Kuusamo, Finland, February
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Sven Zacek / Two Black Grouse (Tetrao tetrix) fighting at a lek. Virumaa, Estonia, Europe, April.
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Peter Cairns / Black grouse (Tetrao tetrix) male displaying in lekking area, abstract, Cairngorms NP, Highlands, Scotland, UK, April
