Thick-billed murre
Uria lomvia (Linnaeus, 1758)
The thick-billed murre (Uria lomvia) is a species in the family Alcidae, order Charadriiformes. Recorded adults weigh 936.5 g to 964 g and live up to 25.3 years. Its IUCN Red List status is Least Concern.

Quick facts about the thick-billed murre
- Weight
- 936.5 g – 964 gsrc for Weight
- Length
- Not recorded
- Wingspan
- 72.7 cmsrc for Wingspan
- Lifespan
- 25.3 yearssrc for Lifespan
- Diet
- Aquatic predatorsrc for Diet
- Longest recorded lifespan
- 29 years
- Main food
- Not recorded
- Habitat
- marinesrc for Habitat
- Egg incubation
- 33.3 dayssrc for Egg incubation
- Young per litter or clutch
- 1src for Young per litter or clutch
- Age at maturity
- 5.1 years – 5.7 yearssrc for Age at maturity
- Litters or clutches a year
- 1src for Litters or clutches a year
- Lifestyle
- Aquaticsrc for Lifestyle
- Migration
- Migratorysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
How big is the thick-billed murre?
Where does the thick-billed murre live?
Not recorded
What is the thick-billed murre?
The thick-billed murre or Brünnich's guillemot (Uria lomvia) is a bird in the auk family (Alcidae). This bird is named after the Danish zoologist Morten Thrane Brünnich. The very deeply black North Pacific subspecies Uria lomvia arra is also called Pallas' murre after its describer.
From the Wikipedia article “Thick-billed murre” (en.wikipedia.org/w/index.php?title=Thick-billed_murre&oldid=1382491689), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the thick-billed murre endangered?
The thick-billed murre is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species. What the categories mean.
How is the thick-billed murre classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderCharadriiformes
- familyAlcidae
- genusUria
- SpeciesUria lomvia (Linnaeus, 1758)
Synonyms Uria brunnichii
Other names and names in other languages (65)
- Brunnich's guillemotEnglish
- Brünnich's guillemotEnglish
- Brünnich's guillemotEnglish
- Large-billed guillemotEnglish
- مور سميك المنقارArabic
- غلموت طويل المنقارArabic
- مور غليظ المنقارArabic
- Capucete marino de BrünnichAragonese
- Дебелоклюна кайраBulgarian
- Erev-BrünnichBreton
- somorgollaire de BrünnichCatalan
- alkoun tlustozobýCzech
- Gwylog BrünnichWelsh
- polarlomvieDanish
- Kortnæbbet LomvieDanish
- DickschnabellummeGerman
- ΠαγόκεπφοςGreek
- Παχύραμφη ουρία του ΜπρούνιχGreek
- dikbeka urioEsperanto
- arao de BrunnichSpanish
- Arao de BrünnichSpanish
- arao de pico anchoSpanish
- põhjatirkEstonian
- lühinokktirkEstonian
- Ipar-pottorroBasque
- سینهسفید نوککلفتPersian
- pohjankiislaFinnish
- íslandslomvigaFaroese
- ÍslandslomvigiFaroese
- guillemot à gros becFrench
- Guillemot de BrünnichFrench
- TsjoksnaffelskoetWestern Frisian
- Foracha brünnichIrish
- Foracha ghobghearrIrish
- Stronnag gdünnichScottish Gaelic
- אורייה חייכניתHebrew
- vastagcsőrű lummaHungarian
- StuttnefjaIcelandic
- Uria di BrunnichItalian
- Uria di BrünnichItalian
- ハシブトウミガラスJapanese
- AppaKalaallisut
- 큰부리바다오리Korean
- storasnapis narūnėlisLithuanian
- resnknābja kairaLatvian
- DicksnavelseekuutLow German
- DikbekzeekoetDutch
- diksnavelige zeekoetDutch
- kortbekzeekoetDutch
- polarlomviNorwegian
- nurzyk polarnyPolish
- موٹی چنجوالا مریWestern Panjabi
- airo-de-freioPortuguese
- толстоклювая кайраRussian
- JiekŋačielkkisNorthern Sami
- norec hrubozobýSlovak
- debelokljuna lumnaSlovenian
- Debelokljuna njorkaSerbian
- spetsbergsgrisslaSwedish
- Kalın Gagalı AlkTurkish
- ince gagalı dalıcımartıTurkish
- Кайра товстодзьобаUkrainian
- Товстодзьоба кайраUkrainian
- 厚嘴海鴉Chinese
- 厚嘴崖海鸦Chinese
Catalogue of LifeWikipediaiNaturalistTAXREFWikidataWoRMSIUCN Red List
Relatives of the thick-billed murre
Other species in the same genus Uria.

Common murre
Uria aalge
CompareThick-billed murre vs Common murreThick-billed murre vs Uria onoi
Common questions
Answered only where our data holds the answer.
How big is the thick-billed murre?
An adult thick-billed murre weighs 936.5 g – 964 g and has a wingspan of 72.7 cm, according to values recorded on Wikidata.
Is the thick-billed murre endangered?
The thick-billed murre is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
How long does the thick-billed murre live?
The thick-billed murre has a recorded lifespan of 25.3 years.
What kind of animal is the thick-billed murre?
The thick-billed murre (Uria lomvia) belongs to the family Alcidae in the order Charadriiformes.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Thick-billed murre (Uria lomvia). Retrieved from https://creaturedata.com/animals/thick-billed-murre
“Thick-billed murre (Uria lomvia).” CreatureData, 2026, https://creaturedata.com/animals/thick-billed-murre.
@misc{thick_billed_murre_2026,
title = {Thick-billed murre (Uria lomvia)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/thick-billed-murre},
note = {Data as of 2026-11-11}
}