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Larus marinus   Linnaeus, 1758

great black-backed gull

Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Larus marinus   AquaMaps   Data sources: GBIF OBIS
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Image of Larus marinus (great black-backed gull)
Picture by Fenwick, David

Classification
Aves | Ciconiiformes | Laridae
Common names | Synonyms | CoL | ITIS | WoRMS

Main reference
SAUP Database. 2006. (Ref. 356)
References | Biblio | Coordinator | Collaborators

Size / Weight / Age
Max length : 79.0 cm TL male/unsexed; (Ref. 8812); max. published weight: 1.5 kg (Ref. 356)

Environment
Others; freshwater

Climate / Range
Tropical

Distribution
Northwest Atlantic, Indo-Pacific, Atlantic Ocean, Mediterranean and the Arctic: Belize, Newfoundland, and Egypt. Tropical to polar.
Countries | FAO areas | Ecosystems | Occurrences | Introductions

Short description
Culmen: 6.48 cm; tarsus: 8.04 cm; wing: 48.1 cm.

Biology     Glossary (e.g. epibenthic)

Total Length: 71 to 79 cm; Wingspan: 152 to 167 cm (Ref. 8812). Occupy the continental shelf; <100 km (Ref. 356). Largely dependent on freshwater and terrestrial environments. Feeds mostly on non-fish vertebrate prey (Ref. 95711). Displays surface-seizing and dipping behavior (Ref. 356). In the North Sea off the coasts of Scotland and northern England, is known to partially feed on the sandeel, Ammodytes marinus (Ref. 95711).

IUCN Red List Status (Ref. 114614)

CITES status (Ref. 94142)

Not Evaluated

Threat to humans




Human uses

| FisheriesWiki |

More information

Common names
Synonyms
Predators
Reproduction
Maturity
Spawning
Eggs
Egg development
Age/Size
Growth
Length-weight
Length-length
Morphology
Larvae
Abundance
References
Mass conversion

Internet sources
BHL | BOLD Systems | Check for other websites | Check FishWatcher | CISTI | DiscoverLife | FAO(Publication : search) | GenBank (genome, nucleotide) | GOBASE | Google Books | Google Scholar | Google | ispecies | National databases | PubMed | Scirus | FishBase | Tree of Life | uBio | uBio RSS | Wikipedia (Go, Search) | Zoological Record

Estimation of some characteristics with mathematical models

Vulnerability (Ref. 71543)
Moderate to high vulnerability (52 of 100)
Price category (Ref. 80766)
Unknown