
Red-throated Loon
Image: Michael Müller (cc-by-nc)
NameRed-throated Loon
Common NameRed-throated Loon
Scientific NameGavia stellata
FamilyGaviidae
Wingspan (cm)110
Length (cm)61
Weight (g)1600
Plumage DetailsIn breeding plumage, adults have a grey head and neck, a black-and-white striped hindneck, a dark grey back, white underparts, and a prominent red throat patch. Non-breeding birds, like the one pictured, are paler with a grey-brown back, white underparts, and lack the red throat patch, often appearing mottled.
Vocalization / CallVocalizations include a distinctive wailing 'aaoo-ugh', a cat-like mewing, and a harsh, guttural 'karr-r-r-ra' call, particularly during breeding season.
Primary Dietpiscivore
Primary Habitatscoastal waters, tundra ponds, lakes, rivers
Conservation Statusleast-concern
Geographic RangeBreeds in Arctic and subarctic regions across North America, Europe, and Asia. Winters primarily on coastal marine waters further south, including temperate zones.
Identifying Featuresslender, often upturned bill, red throat patch (breeding plumage), small size among loons, distinctive flight profile with drooping head and feet, grey head and neck (breeding), mottled grey-brown back (non-breeding)
Description
The Red-throated Loon is the smallest and most slender of the loon species, often recognized by its distinctive upturned bill. It is an agile swimmer and diver, primarily feeding on fish in its aquatic habitats.




