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Odobenus - Species in
Odobenidae - - Classification -
- Odobenidae
- Carnivora
- Mammalia
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Odobenus rosmarus (Linnaeus, 1758)
Walrus| Native range | All suitable habitat | Point map | Year 2050 |
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| This map was computer-generated and has not yet been reviewed. |
| Odobenus rosmarus AquaMaps Data sources: GBIF OBIS |
Classification / Names आम नाम | उपशब्द | CoL | ITIS | WoRMS
Mammalia | Carnivora | Odobenidae
Environment: milieu / climate zone / गहराई सीमा / distribution range पारिस्थितिकी
बाथीड़िमरसल; गहराई सीमा ? - 91 m (संदर्भ 124244). Temperate; 90°N - 0°S, 180°W - 180°E
Distribution देश | ऐफ ऐ ओ क्षेत्र | Ecosystems | संयोग | भूमिका
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 / आकार / Weight / Age
परिपक्व अवधि: Lm ? range ? - ? cm Max length : 380 cm TL पुल्लिंग / अलिंग; (संदर्भ 99323); 300 cm TL (female); अधिकतम प्रकाशित वज़न: 1.9 t (संदर्भ 99323); अधिकतम प्रकाशित वज़न: 1.9 t
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).
Life cycle and mating behavior परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | Eggs | Fecundity | Larvae
Main reference
संदर्भ | संयोजक | सहयोगीयो
Jefferson, T.A., S. Leatherwood and M.A. Webber. 1993. (संदर्भ 1394)
IUCN Red List Status
(संदर्भ 130435: Version 2024-2)
वेदनीय, आई यु सी ऐन लाल सूची देखें। (VU) (A3c); Date assessed: 05 February 2016
CITES status (संदर्भ 108899)
Appendix III: International trade cooperation
CMS (संदर्भ 116361)
Not Evaluated
Threat to humans
Human uses
मात्स्यिकी: व्यापारिक
FAO - मात्स्यिकी: landings, species profile | FishSource | Sea Around Us
साधन
अधिक जानकारी
Trophic Ecology
पारिस्थितिकी
Population dynamics
Life cycle
पुनरुत्पत्ति
परिपक्व अवधि
Fecundity
मछलीऔ का अंडे देना
Eggs
Egg development
Larvae
परिपक्व अवधि
Fecundity
मछलीऔ का अंडे देना
Eggs
Egg development
Larvae
Distribution
Physiology
Oxygen consumption
इंटरनेट स्रोत
BHL | BOLD Systems | CISTI | DiscoverLife | FAO(मात्स्यिकी: species profile; publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, खोज) | Zoological Record
Estimates based on models
Preferred temperature
(Ref. 115969): 0.3 - 10.7, mean 2.6 (based on 3262 cells).
लौटाव
(Ref. 69278):
माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (K=0.1-0.31).
Price category
(संदर्भ 80766):
Unknown.