United States (contiguous states) 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: Known from new established sites in Castle Rock and San Miguel Island (Ref. 1522); also in southern California (Ref. 8623, 8670). In 1996, a northern fur seal gave birth in the Farallon Islands, the first such event since the extirpation of the breeding population in the early 1800's (Ref. 1522).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/us.html
National Fisheries Authority: http://www.nmfs.gov
Occurrences: Occurrences Point map
Main Ref: Jefferson, T.A., S. Leatherwood and M.A. Webber, 1993
National Database:

Common names from other countries

Northern fur seal, ... more

Classification / Names / Names 俗名 | 同种异名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

Mammalia > Carnivora (Carnivores) > Otariidae ()

Environment: milieu / climate zone / depth range / distribution range 生态学

深海底的. ; 90°N - 0°S, 180°W - 180°E

分布国家 | FAO区域 | 生态系 | 标本纪录 | 简介

Pacific Ocean and the Arctic.

Length at first maturity / 大小 / 重量 / 年龄

Maturity: L_m ? range ? - ? cm Max length : 210 cm TL 雄鱼/尚未辨别雌雄; (Ref. 1394); 150 cm TL (female); 最大体重: 270.0 kg (Ref. 1394); 最大体重: 270.0 kg

Feeds on many varieties of epipelagic and vertically migrating schooling and non-schooling fish and squid; feeding is at night (Ref. 1394). Feeds on many varieties of epipelagic and vertically migrating schooling and non-schooling fish and squid; feeding is at night (Ref. 1394).

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼

Estrus and copulation occur about a week after parturition. Implantation is expected 120 days after copulation.

主要参考文献参考文献 | 合作者 | 合作者

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

世界自然保护联盟红皮书 (Ref. 130435)

次级保育类动物, 见 IUCN 红皮书 (VU) (A2b); Date assessed: 26 March 2015

引用情况 (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

人类利用

渔业: 商业性
FAO - 渔业: landings, 物种外形 | FishSource | 周边海洋

工具

E-book | 野外调查

网络资源

Estimates based on models

Preferred temperature (Ref. 115969): 0.2 - 3.8, mean 1.6 (based on 2446 cells).

回复力 (Ref. 69278) 中等的, 族群倍增时间最少 1.4 - 4.4年 (K=0.03-0.38).

脆弱性 (Ref. 71543): Moderate to high vulnerability (51 of 100).

价格分类 (Ref. 80766): Unknown.

Callorhinus ursinus (Linnaeus, 1758)

Common names from other countries

Classification / Names / Names 俗名 | 同种异名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

Environment: milieu / climate zone / depth range / distribution range 生态学

分布国家 | FAO区域 | 生态系 | 标本纪录 | 简介

Length at first maturity / 大小 / 重量 / 年龄

生物学特性字汇 (例如 epibenthic)

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼

主要参考文献参考文献 | 合作者 | 合作者

世界自然保护联盟红皮书 (Ref. 130435)

引用情况 (Ref. 108899)

CMS (Ref. 116361)

人类利用

工具

更多信息

网络资源

Estimates based on models

Callorhinus ursinus (Linnaeus, 1758)

Common names from other countries

Classification / Names / Names 俗名 | 同种异名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

Environment: milieu / climate zone / depth range / distribution range 生态学

分布 国家 | FAO区域 | 生态系 | 标本纪录 | 简介

Length at first maturity / 大小 / 重量 / 年龄

生物学特性 字汇 (例如 epibenthic)

Life cycle and mating behavior 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼

主要参考文献 参考文献 | 合作者 | 合作者

世界自然保护联盟红皮书 (Ref. 130435)

引用情况 (Ref. 108899)

CMS (Ref. 116361)

人类利用

工具

更多信息

网络资源

Estimates based on models

分布国家 | FAO区域 | 生态系 | 标本纪录 | 简介

生物学特性字汇 (例如 epibenthic)

主要参考文献参考文献 | 合作者 | 合作者