Korhoen Black Grouse Tetrao tetrix
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Orre Black Grouse (Tetrao tetrix)
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Capercaillie (Tetrao urogallus)
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Auerhoen Eurasian Capercaillie Tetrao urogallus
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Auerhoen Western capercaillie Tetrao urogallus
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Capercaillie (Tetrao urogallus)
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Western Capercaillie (Tetrao urogallus)
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Rackelhane (Lyrurus tetrix x Tetrao urogallus)
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Gallo cedrone ♂ (Tetrao urogallus) Western Capercaillie
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Western Capercaillie Tetrao urogallus
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