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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Nick Garbutt / Andean cock-of-the-rock (Rupicola peruvianus), male displaying at lek in tree. Manu Biosphere Reserve, Amazonia, Peru.
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Chien Lee / Minden / Magnificent Bird-of-paradise (Cicinnurus magnificus) male at lek, Arfak Mountains, West Papua, Indonesia
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Sergey Gorshkov / Black Grouse (Tetrao tetrix) males fighting at lek in the snow, Tver, Russia. April
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Alan Murphy/ BIA / Sharp-tailed Grouse (Tympanuchus phasianellus) males fighting at lek in snow, Minnesota
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Alan Murphy/ BIA / Sharp-tailed Grouse (Tympanuchus phasianellus) males fighting at lek in snow, Minnesota
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Alan Murphy/ BIA / Sharp-tailed Grouse (Tympanuchus phasianellus) male displaying at lek in snow, Minnesota
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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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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 / Greater sage-grouse (Centrocercus urophasianus) male displaying on a lek in snow, Sublette County, Wyoming, USA. April.
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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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Bob Steele / Sage Grouse (Centrocercus urophasianus) male displaying to female at lek, Mono County, California
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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,Markus Varesvuo / Two male Black grouse (Lyrurus tetrix) displaying at lek, Utajarvi, Finland, April.
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Markus Varesvuo,Markus Varesvuo / Two male Black grouse (Lyrurus tetrix) displaying at lek, Utajarvi, Finland, April.
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Markus Varesvuo,Markus Varesvuo / Two male Black grouse (Lyrurus tetrix) displaying at lek, Kuusamo, Finland, April.
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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 / Male Capercaillie (Tetrao urogallus) displaying, Bergslagen, Sweden, April
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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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Martin Willis / Victoria's Riflebird (Ptiloris victoriae) male displaying for female on vine lek, Malanda, Queensland, Australia
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Chien Lee / Standardwing (Semioptera wallacii) male displaying at lek, Halmahera Island, North Maluku, Indonesia
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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
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Steve Gettle / Sharp-tailed Grouse (Tympanuchus phasianellus) male displaying at lek, Seney National Wildlife Refuge, Michigan
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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
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Loic Poidevin / Ruff (Philomachus pugnax) male displaying, Varanger, Norway, May
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Mark Hamblin / 2020VISION / Black grouse (Tetrao tetrix) male displaying at lek site, Cairngorms National Park, Grampian, Scotland, UK, April
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Mark Hamblin / 2020VISION / Black grouse (Tetrao tetrix) male in flight at lek, Cairngorms NP, Grampian, Scotland, UK, April
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Mark Hamblin / 2020VISION / Black grouse (Tetrao tetrix) female at lek, Cairngorms NP, Grampian, Scotland, UK, April
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Mark Hamblin / 2020VISION / Black grouse (Tetrao tetrix) male displaying at lek, Cairngorms NP, Grampian, Scotland, UK, April
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Mark Hamblin / 2020VISION / Black grouse (Tetrao tetrix) males displaying flutter jump at lek, Cairngorms NP, Grampian, Scotland, UK, April. Did you know? Adult grouse are mostly vegetarian, but their young primarily eat insects...
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Mark Hamblin / 2020VISION / Black grouse (Tetrao tetrix) two males displaying and fighting at lek, Cairngorms NP, Grampian, Scotland, UK, April
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Mark Hamblin / 2020VISION / Black grouse (Tetrao tetrix) male displaying at lek, Creag Megaidh NNR, Highlands, Scotland, UK, April
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Mark Hamblin / 2020VISION / Black grouse (Tetrao tetrix) female at lek amongst heather, Creag Megaidh NNR, Highlands, Scotland, UK, April
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Mark Hamblin / 2020VISION / Black grouse (Tetrao tetrix) female at lek, Creag Megaidh NNR, Highlands, Scotland, UK, April
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Mark Hamblin / 2020VISION / Black grouse (Tetrao tetrix) male at lek, Creag Megaidh NNR, Highlands, Scotland, UK, April
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Mark Hamblin / 2020VISION / Rear view of Black grouse (Tetrao tetrix) male displaying at lek, Cairngorms National Park, Grampian, Scotland, UK, April
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Mark Hamblin / 2020VISION / Black grouse (Tetrao tetrix) male displaying at lek, Cairngorms National Park, Grampian, Scotland, UK, April
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Mark Hamblin / 2020VISION / Black grouse (Tetrao tetrix) males fighting at lek site, Cairngorms National Park, Grampian, Scotland, UK, April
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Mark Hamblin / 2020VISION / Black grouse (Tetrao tetrix) males fighting at lek site, Cairngorms National Park, Grampian, Scotland, UK, April
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Mark Hamblin / 2020VISION / Black grouse (Tetrao tetrix) two males fighting at lek site with mountains in the background, Cairngorms National Park, Grampian, Scotland, UK, April. 2020VISION Exhibition. 2020VISION Book Plate.
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Mark Hamblin / 2020VISION / Black grouse (Tetrao tetrix) female at lek on heather moorland with two males displaying nearby, Cairngorms NP, Grampian, Scotland, UK, April
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Mark Hamblin / 2020VISION / Black grouse (Tetrao tetrix) male displaying at lek, Cairngorms National Park, Grampian, Scotland, UK, April
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Andy Rouse / Black grouse (Tetrao tetrix) male displaying at lek, UK, May
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Roger Powell / Two male Ruff (Philomachus pugnax) of different colour types competitively displaying at a lek in the background. Varanger, Norway, June.
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Roger Powell / Ruff (Philomachus pugnax) male showing off his ruff in a courtship display behaviour. Varanger, Norway, June.
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Roger Powell / Ruff (Philomachus pugnax) male in full display. This was the dominant male at the lek. Varanger, Norway, June.
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Markus Varesvuo / Black Grouse (Tetrao tetrix) fighting at a lek. Liminka, Finland, April. Magic Moments book plate, page 45.
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David Woodfall / Black Grouse (Tetrao tetrix) male displaying at lek in snow, Ruabon Moor, Denbighshire, Wales, UK, April
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David Woodfall / Black Grouse (Tetrao tetrix) male displaying at lek in snow, Ruabon Moor, Denbighshire, Wales, UK, April
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Andy Rouse / Black Grouse (Tetrao tetrix) male displaying at a lek. UK, Europe, May.
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Barrie Britton / Male Sage grouse (Centrocercus urophasianus) displaying at lek - side view. Wyoming, USA. Picture taken during filming for BBC "Life" TV Series, April 2007
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Barrie Britton / Male Sage Grouse (Centrocercus urophasianus) displaying at lek. Wyoming, USA. Picture taken during filming for BBC "Life" TV Series, April 2007
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David Tipling / Two male Greater prairie chickens (Tympanuchus cupido) fighting on lekking ground in the Sandhills, Nebraska. USA, April
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Roger Powell / Little Bustard (Tetrax tetrax) male perched on a favourite stone, and calling at lek, Castro Verde, Portugal, April
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Roger Powell / Great Bustard (Otis tarda) male in partial display as he walks through the communal lek, Castro Verde, Portugal, April
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Gerrit Vyn / Greater Sage-Grouse (Centrocercus urophasianus) head portrait of male displaying on a lek. Freemont County, Wyoming, USA, March.
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Gerrit Vyn / Greater Sage-Grouse (Centrocercus urophasianus) male displaying on a lek. Freemont County, Wyoming, USA, March.
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Gerrit Vyn / Greater Sage-Grouse (Centrocercus urophasianus) male displaying on a lek. Freemont County, Wyoming, USA, March.
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Gerrit Vyn / Adult male Greater Sage-Grouse (Centrocercus urophasianus) strutting on a lek. Freemont County, Wyoming, USA, April.
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Gerrit Vyn / Aggressive encounter between two male Greater Prairie-Chickens (Tympanachus cupido) on a lek. During these aggressive encounters, males lower their pinnae feathers, deflate their air sacs, leap into t...
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Gerrit Vyn / Aggressive encounter between two male Greater Prairie-Chickens (Tympanachus cupido) on a lek. During these aggressive encounters, males lower their pinnae feathers, deflate their air sacs, leap into t...
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Wild Wonders of Europe / Widstra / Male Great bustard (Otis tarda) caught in fence whilst displaying at a lek, La Serena, Extremadura, Spain, April 2009. Commended in THE WORLD IN OUR HANDS category, 2012 WILDLIFE PHOTOGRAPHER OF THE Y...
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Wild Wonders of Europe / E. Haar / Male Black grouse (Tetrao tertrix) displaying at lek site, in mist, Bergslagen, Sweden, April 2009
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Peter Cairns / Young boy photographing Capercaillie (Tetrao urogallus) male displaying in pine forest, Scotland, April 2009, model released
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Peter Cairns / Capercaillie (Tetrao urogallus) male displaying in pine forest, Cairngorms NP, Scotland, UK, January
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Wild Wonders of Europe / E. Haar / Black grouse (Tetrao tertrix) male displaying at lek, Bergslagen, Sweden, April 2009. BOOK & WWE OUTDOOR EXHIBITION.
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Andy Rouse / Female Capercaillie (Tetrao urogallus) at lek, UK
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Wild Wonders of Europe / E. Haarberg / Black grouse (Tetrao tertrix) male displaying at lek, Bergslagen, Sweden, April 2009
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Wild Wonders of Europe / E. Haarberg / Black grouse (Tetrao tertrix) males displaying at lek sites, in mist, Bergslagen, Sweden, April 2009
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Wild Wonders of Europe / E. Haarberg / Black grouse (Tetrao tertrix) male displaying at lek in bog, expiring warm air on a cold morning, Bergslagen, Sweden, April 2009
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Wild Wonders of Europe / E. Haarberg / Black grouse (Tetrao tertrix) male displaying at lek, female flying overhead, light mist, Bergslagen, Sweden, April 2009
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Tim Laman / Red Bird of Paradise (Paradisaea rubra) adult male at lek display site in the top of a canopy tree. Batanta Island, Papua, Indonesia. Near-threatened.
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Tim Laman / Magnificent Bird of Paradise (Cicinnurus magnificus) male displaying to female at lek, Arfak Mountains, Papua, Indonesia.
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Tim Laman / Goldie's Bird of Paradise (Paradisaea decora) male displaying to female at lek, Fergusson Island, Milne Bay Province, Papua New Guinea. Near-threatened.
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Tim Laman / Magnificent Bird of Paradise (Cicinnurus magnificus) male displaying to female at lek display site, Arfak Mountains, Papua, Indonesia.
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Tim Laman / Red Bird of Paradise (Paradisaea rubra) adult male at lek display site in the top of a canopy tree. Batanta Island, Papua, Indonesia.
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David Tipling / Black Cock / Grouse {Tetrao tetrix} fighting on lek in snow, Finland.
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Shattil & Rozinski / Lesser prairie chicken {Tympanuchus pallidicintus} males fighting at lek, Colorado, USA
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Pete Cairns / Black grouse male display at lek {{Tetrao tetrix} Cairngorms NP, Scotland, UK
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Matthias Breiter / Great Bowerbird (Chlamydera nuchalis) male displaying in front of female in lek, Australia
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Phil Savoie / Raggiana bird of paradise (Paradisaea raggiana) male displaying at lek Papua New Guinea, Varirata NP.
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David Tipling / Cock-of-the-rock {Rupicola peruvianus} male at lek in cloud forest, Manu Biosphere Reserve, Peru.
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David Tipling / Cock-of-the-rock {Rupicola peruvianus}, male, at lek in cloud forest, Manu Biosphere Reserve, Peru.
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Terry Andrewartha / Male great snipe fighting at lek {Gallinago / Capella media} Poland Europe
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Pete Oxford / Cock of the Rock (Rupicola peruvianus) male at lek. Manu cloud forest, Peru, South America
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Loic Poidevin / Ruff (Philomachus pugnax) males displaying and fighting each other at a lek, Finland. May.
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Loic Poidevin / Ruff (Philomachus pugnax), male displaying at lek. Varanger, Norway. May.
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Loic Poidevin / Ruff (Philomachus pugnax) male in courtship display at lek. Varanger, Norway. May. Small repro only
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Loic Poidevin / Ruff (Philomachus pugnax) male in courtship display at lek. Varanger, Norway. May. Small repro only.
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Loic Poidevin / Ruff (Philomachus pugnax) three males in courtship display at lek. Varanger, Norway. May.