Surnia ulula


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Related to Surnia ulula: Northern Hawk Owl
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Noun1.Surnia ulula - grey-and-white diurnal hawk-like owl of northern parts of the northern hemisphereSurnia ulula - grey-and-white diurnal hawk-like owl of northern parts of the northern hemisphere
hawk owl
bird of Minerva, bird of night, owl, hooter - nocturnal bird of prey with hawk-like beak and claws and large head with front-facing eyes
genus Surnia, Surnia - a genus of hawk-like owls
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The Northern Hawk Owl (Surnia ulula) is patchily distributed across the boreal forests of northern Eurasia and North America (Duncan and Duncan 2014).
First nest records of Northern Hawk Owls (Surnia ulula) in Montana, with notes on behavior and food habits
As a small sized carnivore, sable are preyed on by many larger predator, such as brown bear Ursus arctos, wolf Canis lupus, red fox Vulpes vulpes, wolverine Gulo gulo, yellow-throated marten Martes flavigula, lynx Lynx lynx and some big birds, like eagle-owl Bubo bubo, golden eagle Aquila chrysaetus, raven Corvus corax, hawks: goshawk Accipiter gentilis and sparrow-hawk Accipiter nisus, and two owls: great gray owl Strix nebulosa and northern hawk owl Surnia ulula (Gusev 1966, Bakeyev et al.
Habitat selection and their interspecific interactions for mammal assemblage in the Greater Khingan Mountains, northeastern China
Vole-eating raptors (Buteo spp., Circus spp., Falco tinnunculus, Nyctea scandiaca, Surnia ulula, Asio spp., Strix uralensis, Aegolius funereus) in total formed 26.5% and 23-24% of the material.
Three-year periodicity in historical raptor-persecution data: an indication of vole cycles?/Kolmeaastased tsuklid "kullisodade" andmestikus: pisinariliste arvukustsuklite peegeldus?

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