Cystophora cristata, Hooded seal : fisheries

Cystophora cristata   (Erxleben, 1777)

Hooded seal

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Cystophora cristata  AquaMaps  Data sources: GBIF OBIS
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Cystophora cristata

Classification / Names आम नाम | उपशब्द | CoL | ITIS | WoRMS

Mammalia | Carnivora | Phocidae

Environment: milieu / climate zone / गहराई सीमा / distribution range पारिस्थितिकी

बाथीड़िमरसल.  Temperate; 90°N - 90°S, 95°W - 68°E

Distribution देश | ऐफ ऐ ओ क्षेत्र | Ecosystems | संयोग | भूमिका

Atlantic Ocean and the Arctic: Pack-ice zone of the North Atlantic. Temperate to polar.

Length at first maturity / आकार / Weight / Age

परिपक्व अवधि: Lm ?  range ? - ? cm Max length : 260 cm TL पुल्लिंग / अलिंग; (संदर्भ 1394); 200 cm TL (female); अधिकतम प्रकाशित वज़न: 400.0 kg (संदर्भ 1394); अधिकतम प्रकाशित वज़न: 400.0 kg

जीवविज्ञान     शब्द संग्रह (उदाहरणार्थ epibenthic)

Feeds on squids and fishes (Ref. 1394). Feeds on squids and fishes (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 FAO species Identification Guide: Marine Mammals of the World. Rome, FAO. 320 p. + 587 figures. (संदर्भ 1394)

IUCN Red List Status (संदर्भ 130435: Version 2025-1)


CITES status (संदर्भ 108899)

Not Evaluated

CMS (संदर्भ 116361)

Not Evaluated

Threat to humans

Human uses

मात्स्यिकी: व्यापारिक
FAO - मात्स्यिकी: landings, species profile | FIRMS (Stock assessments) | FishSource | Sea Around Us

साधन

अधिक जानकारी

Trophic Ecology
पारिस्थितिकी
Population dynamics
बाढ़
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
बहुतायत
Life cycle
पुनरुत्पत्ति
परिपक्व अवधि
Fecundity
मछलीऔ का अंडे देना
Eggs
Egg development
Larvae
Distribution
Physiology
Oxygen consumption
Human Related
Stamps, coins, misc.
Taxonomy
आम नाम
उपशब्द
आकृति विज्ञान
तस्वीरे
संदर्भ

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): -0.9 - 3.6, mean -0.7 (based on 685 cells).
लौटाव (Ref. 69278): माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (K=0.16-0.2).
Fishing Vulnerability (संदर्भ 71543): Very high vulnerability (76 of 100).
Price category (संदर्भ 80766): Unknown.