Alternative name: Common Guillemot.
- Uria aalge
Identification
Length: 17.5" (44.5cm); Wingspan 26" (66cm.)
A large alcid, relatively more slender than others in this family. Pacific birds average larger than Atlantic birds.
Adult breeding birds have brown-black upperparts and throat, white underparts, long dark bill, short tail. On first-year and non-breeding birds, the throat is white, which extends to the back of the neck. A thin dark line extends from the eye down behind the cheek. Long straight bill that appears pointed upward with the birds usual posture in the water.
The "bridled" form has a white lining around the eye.
Similar Species
Quite similar to the Thick-billed Murre, which is also genus Uria. The bill of Uria aalge is longer and straighter.
Distribution
Northern Palearctic, coastal northern North America. Accidental vagrant inland.
Taxonomy
Subspecies
This is a polytypic species, consisting of four currently recognized subspecies[1]:
- U. a. aalge:
- U. a. hyperborea:
- U. a. albionis:
- British Isles to western Iberian Peninsula; winters to Helgoland
- U. a. inornata:
- Korea, Japan and Kamchatka to Bering Sea and British Columbia
- U. a. californica:
- Northern Washington to southern California
Additional subspecies U. a. hyperborea and U. a. ibericus not recognised by all authorities[2]
Habitat
Rocky coasts.
Behaviour
Diet
The diet includes fish and invertebrates.
Breeding
They breed in colonies. The single egg is incubated for 30 days, on bare rock.
Vocalisation
References
- Clements, J. F., T. S. Schulenberg, M. J. Iliff, S. M. Billerman, T. A. Fredericks, J. A. Gerbracht, D. Lepage, B. L. Sullivan, and C. L. Wood. 2021. The eBird/Clements checklist of Birds of the World: v2021. Downloaded from https://www.birds.cornell.edu/clementschecklist/download/
- Lepage D. (2020) Common_Murre in Avibase - The World Bird Database. Retrieved 1 September 2020
- Ainley, D. G., D. N. Nettleship, H. R. Carter, and A. E. Storey (2020). Common Murre (Uria aalge), version 1.0. In Birds of the World (S. M. Billerman, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.commur.01
- Whatbird
Recommended Citation
- BirdForum Opus contributors. (2025) Common Murre. In: BirdForum, the forum for wild birds and birding. Retrieved 1 May 2025 from https://www.birdforum.net/opus/Common_Murre
External Links
GSearch checked for 2020 platform.1