Sven Zacek / Great tit (Parus major) flying in falling snow. Vorumaa, Southern Estonia. February.
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Sven Zacek / Great tit (Parus major) male in flight. Vorumaa, Southern Estonia. December.
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Sven Zacek / Black grouse (Tetrao tetrix) male displaying at frozen lek. Vorumaa, Southern Estonia. April.
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Sven Zacek / Black grouse (Tetrao tetrix) male displaying at lek, in frost. Vorumaa, Southern Estonia. April.
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Sven Zacek / Black grouse (Tetrao tetrix) male displaying at lek on frosty morning, rear view. Vorumaa, Southern Estonia.
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Sven Zacek / Black Grouse (Tetrao tetrix) female at lek with male in background. Vorumaa, Southern Estonia. April.
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Sven Zacek / Black grouse (Tetrao tetrix) male flying over frozen lek. Vorumaa, Southern Estonia. April.
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Sven Zacek / Black grouse (Tetrao tetrix) male walking at lek on frosty morning. Vorumaa, Southern Estonia. April.
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Sven Zacek / Black grouse (Tetrao tetrix) male walking at lek on frosty morning. Vorumaa, Southern Estonia. April.
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Sven Zacek / Suur Munamagi hill and viewing tower at sunrise. The highest point in the Baltic States at 318m above sea level. Vorumaa, Southern Estonia. February 2018.
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Sven Zacek / Black grouse (Tetrao tetrix) male displaying at lek in frost. Vorumaa, Southern Estonia. April.
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Sven Zacek / Black grouse (Tetrao tetrix), two males, displaying at lekl. Vorumaa, Southern Estonia. April.
