Red-throated Loon

Red-throated Loon

Gavia stellata

Silhouette: Andy Wilson · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability Insufficient data
at Denali National Park
36 Verified sightings at Denali National Park From 2019 to 2026
3,583 Verified sightings across all 23 parks From 2019 to 2026
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Red-throated Loon

The red-throated loon (North America) or red-throated diver (Britain and Ireland) (Gavia stellata) is a migratory aquatic bird found in the Northern Hemisphere. The most widely distributed member of the loon or diver family, it breeds primarily in Arctic regions, and it winters in northern coastal waters. Ranging from 55 to 67 centimetres (22 to 26 in) in length, the red-throated loon is the smallest and lightest of the world's loons. In winter, it is a nondescript bird, greyish above, fading to white below. During the breeding season, it acquires the distinctive reddish throat patch, which is the basis for its common name. Fish form the bulk of its diet, though amphibians, invertebrates, and plant material are sometimes eaten as well. A monogamous species, red-throated loons form long-term pair bonds. Both members of the pair help to build the nest, incubate the eggs (generally two per clutch), and feed the hatched young.

The red-throated loon has a large global population and a significant global range, though some populations are declining. Oil spills, habitat degradation, pollution, and fishing nets are among the major threats this species faces. Natural predators—including various gull species, and both red and Arctic foxes, will take eggs and young. The species is protected by international treaties. Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Thingvellir National Park 🇮🇸 Iceland
~60%
2 Vatnajokull National Park 🇮🇸 Iceland
~30%
3 Katmai National Park 🇺🇸 United States
~10%
4 Wadden Sea National Park 🇩🇪 Germany
~10%
5 Acadia National Park 🇺🇸 United States
<5%
6 Wrangell-St. Elias National Park 🇺🇸 United States
<5%
7 Cairngorms National Park 🇬🇧 United Kingdom
<5%
8 Kenai Fjords National Park 🇺🇸 United States
<5%
9 Cape Breton Highlands National Park 🇨🇦 Canada
<5%
10 Gros Morne National Park 🇨🇦 Canada
<5%
11 Białowieża National Park 🇵🇱 Poland
<5%
12 Snowdonia National Park 🇬🇧 United Kingdom
<5%
13 Triglav National Park 🇸🇮 Slovenia
<5%
14 Point Pelee National Park 🇨🇦 Canada
<5%
15 El Vizcaíno Biosphere Reserve 🇲🇽 Mexico
<5%
16 Wood Buffalo National Park 🇨🇦 Canada
Insufficient data
17 Plitvice Lakes National Park 🇭🇷 Croatia
Insufficient data
18 Bavarian Forest National Park 🇩🇪 Germany
Insufficient data
19 Isle Royale National Park 🇺🇸 United States
Insufficient data
20 Kiskunság National Park 🇭🇺 Hungary
Insufficient data
21 Fertő-Hanság National Park 🇭🇺 Hungary
Insufficient data
22 Biebrza National Park 🇵🇱 Poland
Insufficient data
23 Denali National Park 🇺🇸 United States
Insufficient data
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