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MapSpeciesParksDiving
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  3. Northern Hawk-Owl

One of the 3 wood owls on WAnimals

Birds · Strigiformes · Strigidae

Northern Hawk-Owl

Surnia ulula

Least Concern

The species is abundant and widely distributed; it faces no significant short-term risk.

Spotted something wrong?

It is one of the few genuinely day-active owls in the world, hunting mainly in daylight by sight rather than relying on hearing as most nocturnal owls do.

Weight

280 g – 360 g

Size

35 cm – 45 cm

Life expectancy

16 years

Diet

Carnivore

Feeds mainly on other animals.

Activity

Diurnal

Active mainly during the day.

Social structure

Solitary

Lives and hunts alone, joining others only to breed.

Temperate forestTundra
28countries66parks18same family

Fun facts

  • It is one of the few genuinely day-active owls in the world.
  • Its long tail and pointed wings give it the outline of a falcon.
  • Genetically it is far closer to the true owls than to the falcons.

Life cycle and biology

Skeleton type
Vertebrate - pneumatised bony skeleton (bird)
Habitat and environment
Open boreal coniferous forest with clearings in North America and northern Eurasia
Birth weight
18 grams
Size at birth
Altricial at hatching
Sexual maturity
1 year
Gestation / incubation
25-30 days
Litter / clutch size
3 to 13 eggs per clutch (5-7 most often, up to 13 in years when prey is plentiful)
Life expectancy in captivity
Reports of up to 10 years in captivity

Sources consulted: AnAge (genomics.senescence.info) · Owling.com · The Owl Pages · SimplyBirding · Animal Diversity Web · Animalia.bio · Audubon Field Guide · Wikipedia (Northern hawk-owl) · Cornell Lab All About Birds

Where to find it

Best time: Winter, when part of the population moves south; unlike almost all owls it hunts by day and perches in full view at the top of spruces.

Loading map…

Where to see it

Parks and dive sites where this species has been documented — showing 10 of 66.

Related species

Other species in the catalogue with the most in common with Northern Hawk-Owl — same habitat, park, country, tags or family.

Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family

Keep exploring

Based on what we already know about northern hawk-owl.

Share an experience, a fun fact or a tip for seeing the northern hawk-owl.
See full glossary
This page in other languages: Español · Deutsch · Français · Português · Italiano

The pins mark the parks where its presence is documented.

See its range on the interactive map→
SarekSweden
PadjelantaSweden
JotunheimenNorway
HardangerviddaNorway
Pallas-YllästunturiFinland
Urho KekkonenFinland
BiałowieżaPoland
LahemaaEstonia
DenaliUnited States
Wood BuffaloCanada
See all 66 parks
Least Concern

Great Horned Owl

Bubo virginianus

Least Concern

Long-eared Owl

Asio otus

Least Concern

Boreal Owl

Aegolius funereus

Least Concern

Eurasian Pygmy Owl

Glaucidium passerinum

Tawny OwlLeast Concern

Tawny Owl

Strix aluco

Great Grey OwlLeast Concern

Great Grey Owl

Strix nebulosa

CountriesNorway
ParksSarekSweden
TagsCarnivore
Carnivore
Diurnal
Solitary
Bird
Temperate forest
Tundra

Europe19

Asia7

North America2

Norway
Finland
Sweden
Russia
Canada
United States
Austria
Belarus
Bulgaria
Czechia
Estonia
Finland
France
Germany
Italy
Latvia
Lithuania
Norway
Poland
Romania
Slovakia
Slovenia
Sweden
Switzerland
Ukraine
China
Japan
Kazakhstan
Mongolia
North Korea
Russia
South Korea
Canada
United States