Fauna
Bird

Great Gray Owl

Strix nebulosa

Also known as Great Grey Owl, Phantom of the North, Lapland Owl, Dark Owl

Concealed within dense boreal forests, the Great Gray Owl relies on an oversized facial disc to funnel subtle sounds directly to its asymmetrical ear openings, enabling it to pinpoint small rodents moving beneath deep snow cover. Draped in soft, heavily patterned gray plumage, this majestic predator glides silently over forest clearings before plunging feet-first into snowdrifts to capture prey. Despite standing as one of the tallest owls on Earth, much of its imposing silhouette consists of dense insulating feathers designed to withstand frigid northern winters.

NocturnalForest DwellerSilent Hunter
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & preyVoles, Pocket Gophers, Mice
Predators
  • Great Horned Owl
  • Golden Eagle
  • Lynx
ThreatsLogging of old-growth nesting trees, rodenticide poisoning, climate change, and vehicular strikes
HabitatsBoreal coniferous forests, mountain woodlands, bogs, and alpine meadows
Life span10–15 years in the wild
  1. OrderStrigiformes
  2. FamilyStrigidae
  3. GenusStrix
  4. SpeciesStrix nebulosa
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Parent owls fiercely defend nests and can strike with sharp talons; maintain a respectful distance.
Why it is dangerous
Parent owls fiercely defend nest sites and will dive-bomb or strike human intruders with sharp talons, causing scalp lacerations or serious puncture wounds.
How to recognize a risky encounter
Identified by its massive facial disc, bright yellow eyes, yellow beak, distinct white bowtie marking under the chin, and complete lack of ear tufts.
What to do
Back away slowly if an owl snaps its beak, bill-clacks, or emits low clucking alarm calls while you are in forested habitat.
What to notice
Look for a large, dusky-gray owl perched quietly on low branches near open meadow clearings or boreal bogs.
Support conservation
Avoid approaching active nest trees, keep dog pets leashed, and never broadcast recorded owl calls during breeding season.
Responsible observation
  • Observing Etiquette: Stay at the edge of forest clearings and use binoculars to avoid disrupting foraging behavior.
  • Nest Safety: Keep several hundred meters away from potential nesting snags during spring to prevent parent defense strikes.
  • Listen Carefully: Scan forest edges at dusk or dawn for deep, rhythmic hooting calls reverberating through glades.
Keep collecting in Fauna

Found in Collections

Species set

Moonlight Marvels

Great Gray Owl is found in this collection. Identify it in Fauna to fill this slot and continue your progress.

—/7
Continue in the app
Help improve the field guideSomething wrong?

Report a name, category, or profile issue for review.

Checking your Fauna account…