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Juvenile Northern Hawk Owl (Surnia ulula).
Rare bird. Northern Hawk Owl, surnia ulula.
Northern hawk-owl (Surnia ulula). Wildlife bird.
The hawk owl flies over the sea buckthorn.
Beautiful northern hawk owl (Surnia ulula) perching on a tree trunk.
Northern hawk owl (Surnia ulula) (northern hawk-owl) looks out in Bialowieza National Park, Poland, Europe, Northern Europe
Boreal owl Colorado mountains national park forest Rocky Mountains raptor
four saw whet baby owls on a branch
Northern Hawk Owl, surnia ulula, Juvenile
Great Horned Owlets or Nestlings in an old abandoned barn in central Montana, USA, North America.
Northern hawk-owl (Surnia ulula). Wildlife bird.
Boreal owl (Tengmalm's owl) looking out from the hollow in the pine tree, bird in natural habitat. Owl's nest.
Juvenile Northern hawk-owl or northern hawk owl (Surnia ulula) flying with a green background.
Two yoùng tawny owls (Strix aluco) are looking out of a nesting box.
Hawk owl, Surnia ulula in front of a nest cavity in a old tree in summery taiga forest near Kuusamo, Northern Finland
saw whet owl on a branch
Northern Hawk-Owl, Surnia ulula, sitting in top of an old tree, Swedish Lapland, Sweden
A Female Harpy Eagle is seen in a nest with a chick. This large raptor bird is very rare and shy. It is endangered. The chick is large but not fully grown. In this photo, both birds can be seen in the nest. The Harpy Eagle has the largest claws of all birds in the world. It is also the only Eagle that doesn't soar, due to its short wingspan.
northern hawk-owl or northern hawk owl (Surnia ulula) Norway
A ruffed grouse sits high in the branches of a Spruce tree in Interior Alaska. Trying to camouflage, this bird blends with the terrain.
Small owl that is one of the only owls to not only be active during the day time.
The hawk owl in Poland (Podlasie, Krynki) sits on the sea buckthorn
The portrait of the Northern hawk-owl standing on the branch in a blue sky background
Northern hawk owl (Surnia ulula) sleeping in a tree hole.
Northerna hawk-owl, Surnia ulula sitting in top of an old tree in Swedish Lapland, Sweden
saw whet owl on a branch
A Hawk owl sitting resting on a tree stump. Finland.
Bird of prey eating a squirrel
Northern Hawk-Owl in swamp in Ontario, Canada
Owls survive in the forests of Cuba
Free Images: "bestof:Surnia ulula chicksUSFWSA.jpg Northern Hawk Owl Surnia ulula chicks Togiak NWR Alaska FWS Image 4352 MacDonald Rob USFWS public domain United States federal"
Wetlands near cape Espenberg.jpg
Plane crew in front of plane history photo.jpg
Rentier_fws_3.jpg
Cave basalt formation.jpg
Alaska islands and ocean visitor center bike racks.jpg
Pilots preparing airplane for patrol flight history photo.jpg
Clothes on line at winter.jpg
Field camp on Alaska in winter.jpg
Pilots and agents on patrol with seabee airplane.jpg
Seaplane in shallows along an alaskan sandbar.jpg
Aerial shot of the San Diego border.jpg
Digging an airplane out of the snow.jpg
Scammon bay village.jpg
Kasatochi Island, Alaska Maritime NWR.jpg
Kotzebue, Alaska.jpg
Close up of ice on lake shore with village in background.jpg
180 Cessna waterplane.jpg
San Joaquin gold cheese.jpg
Prevention video filming of fws engine on structure protection.jpg
Sunset Buldir island Alaska.jpg
Dutch_Harbor_net_pile_FWS.jpg
Green lights on sky at night northern lights.jpg
A view of various birds at sunset.jpg
Cross-country_skiing_in_Alaska.jpg
Aerial-view-of-hazen-bay-wetlands.jpg
Birdwatching and photography at alaska maritime national wildlife refuge.jpg
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130424-Z-NI803-026.jpg
Float plane aircraft on water.jpg
Desert catchfly.jpg
Observation deck on shoreline.jpg
Beautiful untouched coastline punctuated by archaeological sign the foreground.jpg
A black bear and cub travel.jpg
Lunch on a wing.jpg
Nice wooden fence on sea beach.jpg
Pothole in fields.jpg
Designated wilderness marsh with oyster beds.jpg
Memorial wall.jpg
Puale bird cliffs.jpg
Debris left on the refuge in the wake of hurricane Katrina.jpg
Sediment fencing being used to help rebuild the marsh.jpg
Basalt cave entry.jpg
Camp with electric fence.jpg
Natural areas stone formation.jpg
Black bear in russian river.jpg
Construction of hangar at lake hood.jpg
Akun island columnar basalt cave.jpg
St Paul island bird cliffs.jpg
Sunset reflection kanuti lake.jpg
United_States_Declaration_of_Independence.jpg
Pilot and crew members with plane.jpg
Kasatochi island bluffs.jpg
Hall island wildflowers.jpg
A very steep cliff adults have low vegetation for nesting birds.jpg
Frazer lake fish ladder and falls.jpg
Sign on wooden board bettles ranger station.jpg
Anchorage airplane and hangar facility.jpg
Road crossing constructed avove river.jpg
Togiak green flats.jpg
USFWS people holding Canada geese.jpg
Two young men on the field among the albatross birds.jpg
Aerial view of brooks range Alaska.jpg
Meandering river aerial photography.jpg
Egegik Village on the Alaska Peninsula.jpg
Delhi sands flower loving fly rhaphiomidas terminatus abdominalis.jpg
Silver back gorilla - Gorilla beringei.jpg
Northern lights Alaska aurora borealis lights at night.jpg
Alaska range small waterfall on river.jpg
Northern lights Alaska aurora borealis night landscape.jpg
Volcanic crater at Ingakslugwat hills.jpg
Volcano eruption geology picture.jpg
Church in winter scenic.jpg
Bombay_Hook_NWR_wetlands.jpg
Airport security lines.jpg
Birdwatching (1).jpg
Reflections (1).jpg
Wooden signpost at the crossroads.jpg
Presidio (1).jpg
Aerial view of the trans Alaska oil pipeline.jpg
Judges take a close look at the entries for the 2011 Federal Junior Duck Stamp Contest.jpg
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Polar bears.jpg
Ammunition display.jpg
A nutrias home.jpg
Snowy road.jpg
Nice sunset.jpg
Exit glacier (1).jpg
Alcatraz island (1).jpg
Aircraft hanger.jpg
Dipnetting fish.jpg
Wetlands ricefields.jpg
Employee chain sawing to control exotic invasive melaleuca.jpg
Scallop sandwich.jpg
A fancy meal.jpg
Pursline flowers.jpg
Wontons food.jpg
Sycamore leaves.jpg
Balboa parks street lamps.jpg
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