Fauna
Bird

Eurasian Eagle-owl

Bubo bubo

Also known as Eagle-Owl, Northern Eagle-Owl

Eurasian eagle-owls are apex nocturnal predators capable of taking down prey as large as roe deer fawns, foxes, and other raptors. Pairs establish vast, permanent territories that they advertise during late winter with deep, resonant hoots that carry over several kilometers across rocky valleys. They nest primarily on sheltered cliff ledges or crags, raising broods that rely on both parents for food well into their first autumn.

NocturnalApex PredatorRaptor
Eurasian Eagle-owl reference
Martin Mecnarowski (http://www.photomecan.eu/) / CC BY-SA 3.0 · cc-by-sa
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Key facts
Diet & preyEuropean Rabbit, European Hedgehog, Brown Rat
ThreatsElectrocution and wire collisions, traffic accidents, direct persecution, and secondary poisoning
HabitatsConiferous and mixed forests, rocky crags, cliffs, mountains, and open woodlands
Life span15–20 years in the wild (up to 60 years in captivity)
Classification
  1. OrderStrigiformes
  2. FamilyStrigidae
  3. GenusBubo
  4. SpeciesBubo bubo
Range & activity
Range data is not available yet.
Safe observation
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Powerful talons can cause serious injury if the owl is handled or its nest approached.
Why it is dangerous
Equipped with massive, crushing talons capable of exerting tremendous pressure, delivering deep puncture wounds if cornered or defending a nest.
How to recognize a risky encounter
Recognizable by its immense barrel-chested size, prominent upright ear tufts, mottled tawny plumage, and glowing orange-yellow eyes.
What to do
Never approach a grounded or injured owl without heavy protective raptor gloves, and maintain wide clearance from active nest ledges.
What to notice
Look for large whitewash stains and regurgitated pellets beneath cliff overhangs or remote rocky outcrops.
Support conservation
Maintain a distance of at least 300 meters from potential nest cliffs during the spring breeding season.
Responsible observation
  • Listening: Listen at dusk during late winter when territorial males deliver deep, echoing two-syllable hoots.
  • Binocular Distance: Scan distant rocky cliff faces or quarry ledges with optics to avoid disturbing roosting birds.
  • Nest Ethics: Stay well clear of known nest ledges, as adults may abandon chicks or aggressively defend the site.
Related species
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