179 pictures found
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Tengmalm's Owl (Aegolius funereus) in a lodge dug in a beech tree by a black woodpecker, Massif des Bauges, France
© Jean-Philippe Delobelle / Biosphoto
© Jean-Philippe Delobelle / Biosphoto
Tengmalm's Owl (Aegolius funereus) in a lodge dug in a beech tree by a black woodpecker, Massif des Bauges, France
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Tengmalm's Owl (Aegolius funereus) on a Braket fungus on a trunk,
© Philippe Moës / Biosphoto
© Philippe Moës / Biosphoto
Tengmalm's Owl (Aegolius funereus) on a Braket fungus on a trunk, Ardennes, Belgium
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Tengmalm's Owl (Aegolius funereus) on a branch, Ardennes, Belgium
© Philippe Moës / Biosphoto
© Philippe Moës / Biosphoto
Tengmalm's Owl (Aegolius funereus) on a branch, Ardennes, Belgium
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Tengmalm's Owl (Aegolius funereus) on a branch, Ardennes, Belgium
© Philippe Moës / Biosphoto
© Philippe Moës / Biosphoto
Tengmalm's Owl (Aegolius funereus) on a branch, Ardennes, Belgium
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Boreal Owl or Tengmalm's Owl (Aegolius funereus), juvenile perched on a spruce, Neunkirchen, Siegerland region, North Rhine-Westphalia, Germany,
© Friedhelm Adam / imageBROKER / Biosphoto
© Friedhelm Adam / imageBROKER / Biosphoto
Boreal Owl or Tengmalm's Owl (Aegolius funereus), juvenile perched on a spruce, Neunkirchen, Siegerland region, North Rhine-Westphalia, Germany, Europe
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Tengmalm's Owl (Aegolius funereus) young at the entrance to the lodge, Ardennes, Belgium
© Christian Cabron / Biosphoto
© Christian Cabron / Biosphoto
Tengmalm's Owl (Aegolius funereus) young at the entrance to the lodge, Ardennes, Belgium
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Tengmalm's Owl (Aegolius funereus) at the entrance to the lodge, Ardennes, Belgium
© Christian Cabron / Biosphoto
© Christian Cabron / Biosphoto
Tengmalm's Owl (Aegolius funereus) at the entrance to the lodge, Ardennes, Belgium
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Tengmalm's owl (Aegolius funereus) emerging from a cavity in a
© Philippe Moës / Biosphoto
© Philippe Moës / Biosphoto
Tengmalm's owl (Aegolius funereus) emerging from a cavity in a dead tree, Finland
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Tengmalm's Owl (Aegolius funereus) nesting in a tree trunk, Jura, Vaud, Switzerland
© Christian Fosserat / Biosphoto
© Christian Fosserat / Biosphoto
Tengmalm's Owl (Aegolius funereus) nesting in a tree trunk, Jura, Vaud, Switzerland
© Ignacio Yufera / Biosphoto
Boreal Owl (Aegolis funereus), Spanish Pyrenees
© Ignacio Yufera / Biosphoto
Boreal Owl (Aegolius funereus), Spanish Pyrenees
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A boreal owl, Aegolius funereus, perching on a tree branch.
© Sergio Pitamitz / Biosphoto
© Sergio Pitamitz / Biosphoto
A boreal owl, Aegolius funereus, perching on a tree branch. Bayerischer Wald National Park, Bavaria, Germany.
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Tengmalm's Owl (Aegolius funereus) on pine forest, Québec Canada
© Adrien Wehrlé / Biosphoto
© Adrien Wehrlé / Biosphoto
Tengmalm's Owl (Aegolius funereus) on pine forest, Québec Canada
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Tengmalm's Owl (Aegolius funereus) resting in a pine forest, Quebec,
© Adrien Wehrlé / Biosphoto
© Adrien Wehrlé / Biosphoto
Tengmalm's Owl (Aegolius funereus) resting in a pine forest, Quebec, Canada
© Philippe Moës / Biosphoto
Tengmalm's Owl (Aegolius funereus) in a cavity in a trunk, Ardennes, Belgium
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Tengmalm's Owl (Aegolius funereus) on a Braket fungus on a trunk,
© Philippe Moës / Biosphoto
© Philippe Moës / Biosphoto
Tengmalm's Owl (Aegolius funereus) on a Braket fungus on a trunk, Ardennes, Belgium
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Tengmalm's Owl (Aegolius funereus) on a Braket fungus on a trunk,
© Philippe Moës / Biosphoto
© Philippe Moës / Biosphoto
Tengmalm's Owl (Aegolius funereus) on a Braket fungus on a trunk, Ardennes, Belgium
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Tengmalm's Owl (Aegolius funereus) on a Braket fungus on a trunk,
© Philippe Moës / Biosphoto
© Philippe Moës / Biosphoto
Tengmalm's Owl (Aegolius funereus) on a Braket fungus on a trunk, Ardennes, Belgium
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Tengmalm's Owl (Aegolius funereus) on a Braket fungus on a trunk, Ardennes, Belgium
© Philippe Moës / Biosphoto
© Philippe Moës / Biosphoto
Tengmalm's Owl (Aegolius funereus) on a Braket fungus on a trunk, Ardennes, Belgium
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Tengmalm's Owl (Aegolius funereus) on a branch, Ardennes, Belgium
© Philippe Moës / Biosphoto
© Philippe Moës / Biosphoto
Tengmalm's Owl (Aegolius funereus) on a branch, Ardennes, Belgium
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Tengmalm's Owl (Aegolius funereus) on a branch, Ardennes, Belgium
© Philippe Moës / Biosphoto
© Philippe Moës / Biosphoto
Tengmalm's Owl (Aegolius funereus) on a branch, Ardennes, Belgium
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Tengmalm's Owl (Aegolius funereus) chicks at nest in a natural
© Philippe Moës / Biosphoto
© Philippe Moës / Biosphoto
Tengmalm's Owl (Aegolius funereus) chicks at nest in a natural cavity in a trunk, Ardennes, Belgium
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Tengmalm's Owl (Aegolius funereus) chicks at nest in a natural cavity in a trunk, Ardennes, Belgium
© Philippe Moës / Biosphoto
© Philippe Moës / Biosphoto
Tengmalm's Owl (Aegolius funereus) chicks at nest in a natural cavity in a trunk, Ardennes, Belgium
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Tengmalm owl (Aegolius funereus) in front of its nesting cavity,
© Michel Rauch / Biosphoto
© Michel Rauch / Biosphoto
Tengmalm owl (Aegolius funereus) in front of its nesting cavity, Jura, France
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Tengmalm's Owl (Aegolius funereus) young on a branch, Bayerischer Wald, Germany
© Bruno Cavignaux / Biosphoto
© Bruno Cavignaux / Biosphoto
Tengmalm's Owl (Aegolius funereus) young on a branch, Bayerischer Wald, Germany
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Tengmalm's Owl (Aegolius funereus) young on a branch, Bayerischer Wald, Germany
© Bruno Cavignaux / Biosphoto
© Bruno Cavignaux / Biosphoto
Tengmalm's Owl (Aegolius funereus) young on a branch, Bayerischer Wald, Germany
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Tengmalm`s owl (Aegolius funereus), sitting on branch with lichens, Czech Republic
© Berndt Fischer / Biosphoto
© Berndt Fischer / Biosphoto
Tengmalm`s owl (Aegolius funereus), sitting on branch with lichens, Czech Republic
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Young Tengmalm's Owls on a branch in forest - Finland ; just after they left the nest
© Sylvain Cordier / Biosphoto
© Sylvain Cordier / Biosphoto
Young Tengmalm's Owls on a branch in forest - Finland ; just after they left the nest
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Young Tengmalm's Owls on a branch in forest - Finland ; just
© Sylvain Cordier / Biosphoto
© Sylvain Cordier / Biosphoto
Young Tengmalm's Owls on a branch in forest - Finland ; just after they left the nest
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Ringing young Tengmalm's Owl in forest - Finland ; weighing
© Sylvain Cordier / Biosphoto
© Sylvain Cordier / Biosphoto
Ringing young Tengmalm's Owl in forest - Finland ; weighing
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Ringing young Tengmalm's Owl in forest - Finland ; mesuring the wing
© Sylvain Cordier / Biosphoto
© Sylvain Cordier / Biosphoto
Ringing young Tengmalm's Owl in forest - Finland ; mesuring the wing
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Ringing young Tengmalm's Owl in forest - Finland ; mesuring the wing
© Sylvain Cordier / Biosphoto
© Sylvain Cordier / Biosphoto
Ringing young Tengmalm's Owl in forest - Finland ; mesuring the wing
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Ringing young Tengmalm's Owl in forest - Finland ; nesting in a box,
© Sylvain Cordier / Biosphoto
© Sylvain Cordier / Biosphoto
Ringing young Tengmalm's Owl in forest - Finland ; nesting in a box,
© Pierre Huguet-Dubief / Biosphoto
Boreal Owl on a branch Bayerischer Wald - Germany
© Markus Varesvuo / Biosphoto
Portrait of Tengmalm's Owl - Finland
© Christian Fosserat / Biosphoto
Female boreal owl nest in a tree Jura Switzerland
© Christian Fosserat / Biosphoto
Female boreal owl on a pine branch Jura Switzerland