169 pictures found
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Young hawk owl (Surnia ulula) has left the nest and is waiting
© Christophe Perelle / Biosphoto
© Christophe Perelle / Biosphoto
Young hawk owl (Surnia ulula) has left the nest and is waiting for an adult to return to feed. Norway
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Young hawk owl (Surnia ulula) has left the nest and is waiting for an adult to return to feed. Norway
© Christophe Perelle / Biosphoto
© Christophe Perelle / Biosphoto
Young hawk owl (Surnia ulula) has left the nest and is waiting for an adult to return to feed. Norway
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Northern hawk owl (Surnia ulula), a fledgling chick in Varanger, Norway.
© Michael Adam / Biosphoto
© Michael Adam / Biosphoto
Northern hawk owl (Surnia ulula), a fledgling chick in Varanger, Norway.
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Northern Hawk-Owl (Surnia ulula) - Adult posed with autumn colors in the Kuusamo region, Finland
© Michael Adam / Biosphoto
© Michael Adam / Biosphoto
Northern Hawk-Owl (Surnia ulula) - Adult posed with autumn colors in the Kuusamo region, Finland
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Northern Hawk-Owl (Surnia ulula) - Adult posed in the Kuusamo region of Finland
© Michael Adam / Biosphoto
© Michael Adam / Biosphoto
Northern Hawk-Owl (Surnia ulula) - Adult posed in the Kuusamo region of Finland
© Markus Varesvuo / Biosphoto
Northern Hawk Owl on a branch
© David Tipling / Biosphoto
Hawk Owl in flight with Vole Finland
© Christophe Sidamon-Pesson / Biosphoto
Northern Hawk Owl flying away Quebec Canada
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Northern Hawk-Owl (Surnia ulula) adult placed on a small birch in
© Michael Adam / Biosphoto
© Michael Adam / Biosphoto
Northern Hawk-Owl (Surnia ulula) adult placed on a small birch in one of the rare Varanger woods in Norway.
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Northern Hawk-Owl (Surnia ulula) adult placed on a small birch in one of the rare Varanger woods in Norway.
© Michael Adam / Biosphoto
© Michael Adam / Biosphoto
Northern Hawk-Owl (Surnia ulula) adult placed on a small birch in one of the rare Varanger woods in Norway.
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Northern Hawk-Owl (Surnia ulula) hunting in flight in winter, Kuusamo region, Finland
© Michael Adam / Biosphoto
© Michael Adam / Biosphoto
Northern Hawk-Owl (Surnia ulula) hunting in flight in winter, Kuusamo region, Finland
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Northern Hawk-Owl (Surnia ulula) hunting in flight in winter, Kuusamo region, Finland
© Michael Adam / Biosphoto
© Michael Adam / Biosphoto
Northern Hawk-Owl (Surnia ulula) hunting in flight in winter, Kuusamo region, Finland
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Northern Hawk-Owl (Surnia ulula) hunting in flight in winter, Kuusamo region, Finland
© Michael Adam / Biosphoto
© Michael Adam / Biosphoto
Northern Hawk-Owl (Surnia ulula) hunting in flight in winter, Kuusamo region, Finland
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Norhtern Owl (Surnia ulula) at the entrance to a cavity, Finland
© Emile Barbelette / Biosphoto
© Emile Barbelette / Biosphoto
Norhtern Owl (Surnia ulula) at the entrance to a cavity, Finland
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Northern Hawk Owl (Surnia ulula) on a broken tree, Hossa National Park, Finland
© Emile Barbelette / Biosphoto
© Emile Barbelette / Biosphoto
Northern Hawk Owl (Surnia ulula) on a broken tree, Hossa National Park, Finland
© Christophe Perelle / Biosphoto
Hawk owl (Surnia ulula) adult on a birch tree in Norway
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Young hawk owl (Surnia ulula) has left the nest and is waiting for an adult to return to feed. Norway
© Christophe Perelle / Biosphoto
© Christophe Perelle / Biosphoto
Young hawk owl (Surnia ulula) has left the nest and is waiting for an adult to return to feed. Norway
© Christophe Perelle / Biosphoto
Hawk owl (Surnia ulula) adult on a birch tree in Norway
© Christophe Perelle / Biosphoto
Hawk owl (Surnia ulula) adult on a birch tree in Norway
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Northern Hawk-Owl, Épervière boréale, (Surnia ulula), adult perched on one of the rare Varanger trees in Norway
© Michael Adam / Biosphoto
© Michael Adam / Biosphoto
Northern Hawk-Owl, Épervière boréale, (Surnia ulula), adult perched on one of the rare Varanger trees in Norway
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Northern Hawk-Owl (Surnia ulula) - Adult hunting with autumn colors in the Kuusamo region of Finland
© Michael Adam / Biosphoto
© Michael Adam / Biosphoto
Northern Hawk-Owl (Surnia ulula) - Adult hunting with autumn colors in the Kuusamo region of Finland
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Northern Hawk-Owl (Surnia ulula) - Adult hunting in autumn colors in the Kuusamo region, Finland
© Michael Adam / Biosphoto
© Michael Adam / Biosphoto
Northern Hawk-Owl (Surnia ulula) - Adult hunting in autumn colors in the Kuusamo region, Finland
© Michael Adam / Biosphoto
Northern Hawk-Owl (Surnia ulula) - a fledgling chick, not yet flying, begging its parents for food in the Kuusamo region of Finland.
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Northern Hawk-Owl (Surnia ulula) - a fledgling chick, not yet flying, begging its parents for food in the Kuusamo region of Finland.
© Michael Adam / Biosphoto
© Michael Adam / Biosphoto
Northern Hawk-Owl (Surnia ulula) - a fledgling chick, not yet flying, begging its parents for food in the Kuusamo region of Finland.
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Northern Hawk Owl (Surnia ulula) on a birch branch under the snow
© Christophe Perelle / Biosphoto
© Christophe Perelle / Biosphoto
Northern Hawk Owl (Surnia ulula) on a birch branch under the snow in Varanger, Norway
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Northern Hawk Owl (Surnia ulula) on a birch branch under the snow in Varanger, Norway
© Christophe Perelle / Biosphoto
© Christophe Perelle / Biosphoto
Northern Hawk Owl (Surnia ulula) on a birch branch under the snow in Varanger, Norway
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Northen Hawk Owl (Surnia ulula) catching a muskrat in snow. Central Quebec region. Quebec. Canada
© Philippe Henry / Biosphoto
© Philippe Henry / Biosphoto
Northen Hawk Owl (Surnia ulula) catching a muskrat in snow. Central Quebec region. Quebec. Canada
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Northen Hawk Owl (Surnia ulula) catching a muskrat in snow. Central Quebec region. Quebec. Canada
© Philippe Henry / Biosphoto
© Philippe Henry / Biosphoto
Northen Hawk Owl (Surnia ulula) catching a muskrat in snow. Central Quebec region. Quebec. Canada
© Philippe Henry / Biosphoto
Northen Hawk Owl (Surnia ulula) on a branch and observing. Central Quebec region. Quebec. Canada
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Northen Hawk Owl (Surnia ulula) on a branch and observing. Central Quebec region. Quebec. Canada
© Philippe Henry / Biosphoto
© Philippe Henry / Biosphoto
Northen Hawk Owl (Surnia ulula) on a branch and observing. Central Quebec region. Quebec. Canada
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Northern hawk-owl on a branch, Surnia ulula. Tanabru, Norway
© Óscar Díez Martínez / Biosphoto
© Óscar Díez Martínez / Biosphoto
Northern hawk-owl on a branch, Surnia ulula. Tanabru, Norway
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Northern hawk-owl on a branch, Surnia ulula. Tanabru, Norway
© Óscar Díez Martínez / Biosphoto
© Óscar Díez Martínez / Biosphoto
Northern hawk-owl on a branch, Surnia ulula. Tanabru, Norway
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Northern hawk-owl on a branch, Surnia ulula. Tanabru, Norway
© Óscar Díez Martínez / Biosphoto
© Óscar Díez Martínez / Biosphoto
Northern hawk-owl on a branch, Surnia ulula. Tanabru, Norway
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Northern Hawk Owl (Surnia ulula) on a branch, Denali NP, Alaska
© Robert Valarcher / Biosphoto
© Robert Valarcher / Biosphoto
Northern Hawk Owl (Surnia ulula) on a branch, Denali NP, Alaska
© Markus Varesvuo / Biosphoto
Hawk Owl (Surnia ulula) in flight, Kuhmo, Finland
© Markus Varesvuo / Biosphoto
Hawk Owl (Surnia ulula) in flight, Kuhmo, Finland
© Markus Varesvuo / Biosphoto
Hawk Owl (Surnia ulula) in flight, Kuhmo, Finland
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Northern hawk-owl (Surnia ulula), Jämtland, Sweden. An adult bird feeding a month old chick in June 2018
© Ivan Sjögren / Biosphoto
© Ivan Sjögren / Biosphoto
Northern hawk-owl (Surnia ulula), Jämtland, Sweden. An adult bird feeding a month old chick in June 2018
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Northern Hawk-Owl (Surnia ulula), couple perched on a wire with a caught vole, Finnmark, Norway
© Saverio Gatto / Biosphoto
© Saverio Gatto / Biosphoto
Northern Hawk-Owl (Surnia ulula), couple perched on a wire with a caught vole, Finnmark, Norway
© Saverio Gatto / Biosphoto
Northern Hawk-Owl (Surnia ulula), adult perched on a wire, Finnmark, Norway
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Northern Hawk-Owl (Surnia ulula), adult perched on a wire, Finnmark, Norway
© Saverio Gatto / Biosphoto
© Saverio Gatto / Biosphoto
Northern Hawk-Owl (Surnia ulula), adult perched on a wire, Finnmark, Norway
© Markus Varesvuo / Biosphoto
Hawk Owl (Surnia ulula) on a branch, Helsinki, Finland
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Hawk Owl (Surnia ulula) and Black Woodpecker (Dryocopus martius), Helsinki, Finland
© Markus Varesvuo / Biosphoto
© Markus Varesvuo / Biosphoto
Hawk Owl (Surnia ulula) and Black Woodpecker (Dryocopus martius), Helsinki, Finland
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Hawk Owl (Surnia ulula) vomits the pellet out before eating
© Markus Varesvuo / Biosphoto
© Markus Varesvuo / Biosphoto
Hawk Owl (Surnia ulula) vomits the pellet out before eating next vole, Helsinki, Finland
© Berndt Fischer / Biosphoto
Hawk owl (Surnia ulula), flying, Germany
© Pierre Vernay / Biosphoto
Young Northern Hawk Owl on a branch - Varanger Norway
© Pierre Vernay / Biosphoto
Young Northern Hawk Owl on a branch - Varanger Norway