Markus Varesvuo / Tengmalm's Owl (Aegolius funereus) close-up of eye. Kuusamo Finland, May. Winner of the Birds Category in the Finnish Nature Photo of the Year Competition 2013
01284879
Sven Zacek / Ural owl (Strix uralensis) perched in boreal forest, Estonia. Digital composite
01281297
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) landing on branch, Oulu, Finland, June 2008
01281296
Wild Wonders of Europe / Cairns / Female Great grey owl (Strix nebulosa) in flight in boreal forest, Finland, June 2008
01250769
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) close-up of head, Northern Oulu, Finland, June 2008 UNAVAILABLE FOR COMMERCIAL USE WITHOUT PRIOR CONSENT
01250753
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) in flight in boreal forest, Northern Oulu, Finland, June 2008
01250747
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) with chick in nest in boreal forest, Northern Oulu, Finland, June 2008
01250760
Wild Wonders of Europe / Cairns / Photographer Peter Cairns climbing ladder to photograph Great grey owl (Strix nebulosa) in boreal forest, Northern Oulu, Finland, June 2008
01250756
Wild Wonders of Europe / Cairns / Great grey owl (strix nebulosa) in flight in boreal forest, Northern Oulu, Finland, June 2008
00195131
Konrad Wothe / Boreal Owl (Aegolius funereus) in nest cavity, Sweden
00195130
Konrad Wothe / Boreal Owl (Aegolius funereus) in nest cavity, Sweden
01606232
Karine Aigner / Tourist with Tengmalm's Owl (Aegolius funereus) at Akiba Fukurou Owl Cafe, Tokyo, Japan.
00584823
Michael Quinton / Northern Hawk Owl (Surnia ulula) male bringing Northern Red-backed Vole (Clethrionomys rutilus) prey to incubating female, Alaska
00584816
Michael Quinton / Northern Hawk Owl (Surnia ulula) in nest in taiga, Alaska
01598218
Markus Varesvuo / Tengmalm's owl (Aegolius funereus) Helsinki, Finland, December.
00579243
Christof Wermter/ BIA / Boreal Owl (Aegolius funereus), Bavaria, Germany
01589836
Konrad Wothe / Tengmalm's owl (Aegolius funereus) Bavarian Forest National Park, Germany, June. Captive.
Laurent Geslin / Scientists examining mice left for chicks in Tengmalm's / Boreal owl (Aegolius funereus) nest by parents, Jura, Switzerland. May 2015.
Jussi Murtosaari / Tengmalm's owl (Aegolius funereus) adult looking out of nest hole in tree. Finland. June.
00551567
Michael Quinton / Boreal Owl (Aegolius funereus) in nest cavity, Alaska
00551566
Michael Quinton / Boreal Owl (Aegolius funereus) in nest cavity, Alaska
01525459
Ben Hall / Tengmalm's owl (Aegolius funereus) sitting in tree amongst autumn leaves, Czech Republic, October. Captive.
01525382
Ben Hall / Tengmalm's owl (Aegolius funereus) perched in tree amongst autumn leaves, Czech Republic, October. Captive.
01520883
Danny Green / Tengmalm's Owl (Aegolius funereus) perched on a branch, Finland
01515832
Sven Zacek / Ural owl (strix uralensis) on nest, in boreal forest habitat. Tartumaa, Estonia. May 2012.
01509542
Andy Trowbridge / Tengmalm's / Boreal owl (Aegolius funereus) looking out of nesting hole in tree stump. Southern Norway. June.
01509523
Andy Trowbridge / Tengmalm's / Boreal owl (Aegolius funereus) looking out of nesting hole in tree stump. Southern Norway. June.
01506671
Roger Powell / Tengmalm's owl (Aegolius funereus) sitting in a snow covered tree and looking up. Captive at Bavarian Forest National Park, Bavaria, Germany. February.
01506670
Roger Powell / Tengmalm's owl (Aegolius funereus) sitting in a snow covered tree and looking up. Captive at Bavarian Forest National Park, Bavaria, Germany. February.
01506669
Roger Powell / Tengmalm's owl (Aegolius funereus) sitting in a snow covered tree looking over shoulder. Captive at Bavarian Forest National Park, Bavaria, Germany. February.
01506668
Roger Powell / Tengmalm's owl (Aegolius funereus) sleeping in snow covered tree. Captive at Bavarian Forest National Park, Bavaria, Germany. February.
01494714
Jussi Murtosaari / Tengmalm's owl (Aegolius funereus) Uto, Korppoo, Parainen / Lansi-Turunmaa, Lounais-Suomi, Varsinais-Suomi / Southwestern Finland, Finland. February
00542150
Michael Quinton / Boreal Owl (Aegolius funereus) in tree, Alaska
01479929
Ben Cranke / Tengmalm's Owl, Boreal Owl (Aegolius funereus) looking out from its nest hole, Norway.
00530063
Nick Saunders / Boreal Owl (Aegolius funereus), Saskatchewan, Canada
00530055
Nick Saunders / Boreal Owl (Aegolius funereus), Saskatchewan, Canada
00528118
Nick Saunders / Boreal Owl (Aegolius funereus) chick, Saskatchewan, Canada
01424361
Sven Zacek / Ural Owl (strix uralensis) female with prey in boreal forest. Estonia, May.
01384848
Markus Varesvuo / Tengmalm's / Boreal owl (Aegolius funereus) looking out of nest box, Kuusamo, Finland, May
01384847
Markus Varesvuo / Tengmalm's / Boreal owl (Aegolius funereus) perched with eyes shut, Kuusamo, Finland, May
01384846
Markus Varesvuo / Tengmalm's / Boreal owl (Aegolius funereus) perched on branch, Kuusamo, Finland, May
01384845
Markus Varesvuo / Tengmalm's / Boreal owl (Aegolius funereus) perched on branch, Kuusamo, Finland, May
01384844
Markus Varesvuo / Tengmalm's / Boreal owl (Aegolius funereus) perched on branch, Kuusamo, Finland, May
01384843
Markus Varesvuo / Tengmalm's / Boreal owl (Aegolius funereus) looking out of hole in tree, Kuusamo, Finland, June
01384842
Markus Varesvuo / Tengmalm's / Boreal owl (Aegolius funereus) looking out of hole in tree, Kuusamo, Finland, June
01284878
Sven Zacek / Ural owl (Strix uralensis) perched in boreal forest, Estonia. Digital composite
01284827
Sven Zacek / Ural owl ( Strix uralensis) perched on branch in boreal forest, Estonia
01284814
Sven Zacek / Ural owl ( Strix uralensis) sleeping perched in coniferous tree, Estonia, Winter
01270511
Wild Wonders of Europe / Cairns / Ural owl (Strix uralensis) in flight, Bergslagen, Sweden, June 2009
01270536
Wild Wonders of Europe / Cairns / RF- Tengmalms owl (Aegolius funereus) perched in tree, Bergslagen, Sweden, June 2009. (This image may be licensed either as rights managed or royalty free.)
01250768
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) portrait, Northern Oulu, Finland, June 2008
01250751
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) on ground, Northern Oulu, Finland, June 2008
01250766
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) head portrait, Northern Oulu, Finland, June 2008
01250752
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) sitting on nest, Northern Oulu, Finland, June 2008
01250767
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) perched at base of tree, boreal forest, Northern Oulu, Finland, June 2008
01250764
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) in flight, Northern Oulu, Finland, June 2008
01250750
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) perched on small branch, Northern Oulu forest, Finland, June 2008
01250765
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) perched on branch, portrait, Northern Oulu, Finland, June 2008
01250762
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) nest in boreal forest, Northern Oulu, Finland, June 2008
01250748
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) landing on ground of boreal forest, Northern Oulu, Finland, June 2008
01250763
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) perched on small branch in boreal forest, Northern Oulu, Finland, June 2008
01250761
Wild Wonders of Europe / Cairns / Photographer Pete Cairns's hide up tree for photography of Great grey owl (Strix nebulosa) in boreal forest, Northern Oulu, Finland, June 2008
01250758
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) perched on branch in boreal forest with rodent prey, Northern Oulu, Finland, June 2008
01250759
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) perched in boreal forest, Northern Oulu, Finland, June 2008
01250757
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) perched on branch, boreal forest, Northern Oulu, Finland, June 2008
01250754
Wild Wonders of Europe / Cairns / Great grey owl (Strix nebulosa) on ground with wings partially open, Northern Oulu, Finland, June 2008
01206829
Roy Mangersnes / Pygmy owl (Glaucidium passerinum) sitting in pine tree in boreal forest, Troms, Norway. May
00191757
Konrad Wothe / Great Gray Owl (Strix nebulosa) nesting in a tree in boreal forest, North America
00180598
Thomas Mangelsen / Boreal Owl (Aegolius funereus) perching in a White Spruce (Picea glauca), northern Minnesota
00205879
Gerry Ellis / Boreal Owl (Aegolius funereus) perched in tree, North America
00161032
Michael Quinton / Great Gray Owl (Strix nebulosa) parent incubating eggs on nest, North America
01014289
Bengt Lundberg / Great Grey Owl chick (Strix nebulosa) at nest site in 400 year old pine tree stump, Sweden.
01014290
Bengt Lundberg / Great Grey Owl chicks (Strix nebulosa) at nest site in 400 year old pine tree stump, Sweden.
01015101
Bengt Lundberg / Great Grey Owl (Strix nebulosa) parent perched in coniferous tree next to nest with chicks, Sweden
01124561
Jorma Luhta / Great grey owls {Strix nebulosa} with mole prey, Finland
00340416
Yva Momatiuk & John Eastcott / Great Gray Owl (Strix nebulosa) perched in tree in boreal forest, autumn, northern British Columbia, Canada
00340415
Yva Momatiuk & John Eastcott / Great Gray Owl (Strix nebulosa) in boreal forest, autumn, northern British Columbia, Canada
00205880
Gerry Ellis / Boreal Owl (Aegolius funereus) peeking out from nest in tree trunk, North America
00195362
Konrad Wothe / Boreal Owl (Aegolius funereus) peaking through hole in tree, Sweden
