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Odobenus rosmarus   (Linnaeus, 1758)

Walrus

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Odobenus rosmarus  AquaMaps  Data sources: GBIF OBIS
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Image of Odobenus rosmarus (Walrus)
Odobenus rosmarus


Russian Federation country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: never/rarely | Ref:
Regulations: no regulations | Ref:
Uses: no uses
Comments: Reported as Odobenus rosmarus rosmarus and as Odobenus rosmarus divergens. Known from the Pechora sea as Odobenus rosmarus rosmarus (Ref. 118986). C: Refs. 1522, 3732, 118986. M: Ref. 1394.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/rs.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Rice, D.W., 1998
National Database:

Common names from other countries

Classification / Names / Names Nomes comuns | Sinónimos | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Carnivora (Carnivores) > Odobenidae (walruses)

Environment: milieu / climate zone / depth range / distribution range Ecologia

Batidemersal; intervalo de profundidade ? - 91 m (Ref. 124244).   Temperate; 90°N - 0°S, 180°W - 180°E

Distribuição Países | Áreas FAO | Ecossistemas | Ocorrências | Introduções

Atlantic Ocean, Northern Pacific, and the Arctic. Greenland, Canada, Norway, Alaska, Russia (Ref. 1394), Iceland, UK, Netherlands, Belgium, Japan, Beaufort Sea, Sea of Okhotsk, Bering Sea, Chukchi Sea, Atlantic Ocean, Barents Sea, Arctic Ocean, Laptev Sea, Hudson Bay, Kara Sea, East Barents Sea, East Siberian Sea, Kamchatka, Celtic-Biscay Shelf (Ref. 1522); Odobenus rosmarus rosmarus: Russia, Canada, Greenland, Iceland, Norway, UK, Barents Sea, Netherlands, Belgium, Atlantic Ocean, Bay of Biscay, Hudson Bay, Kara Sea, Prince Edward Island; Odobenus rosmarus laptevi: Russia, Laptev Sea, Kara Sea, East Siberian Sea; Odobenus rosmarus divergens: Arctic Ocean, Bering Sea, Chukchi Sea, Alaska, Russia, Beaufort Sea, Sea of Okhotsk, Japan, Kamchatka.

Length at first maturity / Tamanho / Peso / Idade

Maturity: Lm ?  range ? - ? cm Max length : 380 cm TL macho/indeterminado; (Ref. 99323); 300 cm TL (female); Peso máx. publicado: 1.9 t (Ref. 99323); Peso máx. publicado: 1.9 t

Biologia     Glossário (ex. epibenthic)

Found in shallow water and coastal habitats, usually associated with pack ice; regularly haul out on sandy beaches, rocky shores, and ice floes to rest and moult. Feeds on benthic invertebrates (i.e. clams, worms, snails, shrimp and slow-moving fish). Maximum measurements of female species based from Ref. 1394. Found in shallow water and coastal habitats, usually associated with pack ice; regularly haul out on sandy beaches, rocky shores, and ice floes to rest and moult. Feeds on benthic invertebrates (i.e. clams, worms, snails, shrimp and slow-moving fish) (Ref. 1394).

Referência principal Referências | Coordenador | Colaboradores

Jefferson, T.A., S. Leatherwood and M.A. Webber. 1993. (Ref. 1394)

Categoria na Lista Vermelha da IUCN (Ref. 130435)

  Vulnerável, ver o Livro Vermelho da IUCN (VU) (A3c); Date assessed: 05 February 2016

Categoria CITES (Ref. 108899)


CMS (Ref. 116361)

Not Evaluated

Utilização humana

Pescarias: espécies comerciais
FAO - pescarias: landings, perfil da espécie | FishSource | Sea Around Us

Ferramentas

Mais informação

Nomes comuns
Sinónimos
Predadores
Reprodução
Maturidade
Desova
Fecundidade
Ovos
Desenvolvimento dos ovos
Idade/Tamanho
Crescimento
Comprimento-peso
Comprimento-comprimento
Morfologia
Larvas
Abundância
Referências
Mass conversion

Fontes da internet

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(pescarias: perfil da espécie; publication : search) | GenBank (genoma, nucleotídeo) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Árvore da vida | Wikipedia (ir para, procurar) | Registo zoológico

Estimates based on models

Preferred temperature (Ref. 115969): 0.3 - 10.7, mean 2.6 (based on 3262 cells).
Resiliência (Ref. 69278) Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (K=0.1-0.31).
Vulnerabilidade (Ref. 71543): High to very high vulnerability (72 of 100).
Categoria de preço (Ref. 80766): Unknown.