Tawny Owl

Tawny Owl

Strix aluco

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability Insufficient data
at Vanoise National Park
5 Verified sightings at Vanoise National Park From 2019 to 2026
2,116 Verified sightings across all 26 parks From 2019 to 2026

About the Tawny Owl

The tawny owl (Strix aluco), also called the brown owl, is a stocky, medium-sized owl in the family Strigidae. It is commonly found in woodlands across Europe, as well as western Siberia, and has seven recognized subspecies. The tawny owl's underparts are pale with dark streaks, whilst its upper body may be either brown or grey (in several subspecies, individuals may be of both colours). The tawny owl typically makes its nest in a tree hole where it can protect its eggs and young against potential predators. It is non-migratory and highly territorial: as a result, when young birds grow up and leave the parental nest, if they cannot find a vacant territory to claim as their own, they will often starve.

The tawny owl is a nocturnal bird of prey. It is able to hunt successfully at night because of its vision, hearing adaptations and ability to fly silently. It usually hunts by dropping suddenly from a perch and seizing its prey, which it swallows whole. Its typical prey are rodents, although in urbanised areas its diet includes a higher proportion of birds. It also sometimes catches smaller owls, and is itself sometimes hunted by the eagle owl and the Eurasian goshawk.

Its retina is no more sensitive than a human's. Its directional hearing skill is more important to its hunting success: its ears are asymmetrically placed, which enables it to more precisely pinpoint the location from which a sound originates.

The tawny owl holds a place in human folklore: because it is active at night and has what many humans experience as a haunting call, people have traditionally associated it with bad omens and death. Not all owl species make a hooting sound. The double hoot, the tawny owl's prototypical call, is a call and response between a male and a female. Wikipedia →

Global Distribution

Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.

where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is)  ·  parks where it occurs — tap a pin for the sighting probability there

Parks Where Found

# Park Country Daily sighting probability
1 Białowieża National Park 🇵🇱 Poland
~10%
2 Picos de Europa National Park 🇪🇸 Spain
~10%
3 Cévennes National Park 🇫🇷 France
~10%
4 Ecrins National Park 🇫🇷 France
<5%
5 Biebrza National Park 🇵🇱 Poland
<5%
6 Ordesa y Monte Perdido National Park 🇪🇸 Spain
<5%
7 Gauja National Park 🇱🇻 Latvia
<5%
8 Pyrénées National Park 🇫🇷 France
<5%
9 Snowdonia National Park 🇬🇧 United Kingdom
<5%
10 Cairngorms National Park 🇬🇧 United Kingdom
<5%
11 Aigüestortes National Park 🇪🇸 Spain
<5%
12 Bavarian Forest National Park 🇩🇪 Germany
<5%
13 Doñana National Park 🇪🇸 Spain
<5%
14 Triglav National Park 🇸🇮 Slovenia
<5%
15 Hortobágy National Park 🇭🇺 Hungary
<5%
16 Mercantour National Park 🇫🇷 France
<5%
17 Sierra de Guadarrama National Park 🇪🇸 Spain
<5%
18 Monfragüe National Park 🇪🇸 Spain
<5%
19 Kiskunság National Park 🇭🇺 Hungary
<5%
20 Wadden Sea National Park 🇩🇪 Germany
<5%
21 Fertő-Hanság National Park 🇭🇺 Hungary
<5%
22 Sierra Nevada National Park 🇪🇸 Spain
<5%
23 Vanoise National Park 🇫🇷 France
Insufficient data
24 Plitvice Lakes National Park 🇭🇷 Croatia
Insufficient data
25 Camargue 🇫🇷 France
Insufficient data
26 Tatra National Park 🇸🇰 Slovakia
Insufficient data
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