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 | 同種異名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

Mammalia > Carnivora (Carnivores) > Otariidae ()

Environment: milieu / climate zone / depth range / distribution range 生態學

深海底的. ; 90°N - 0°S, 180°W - 180°E

分布國家 | FAO區域 | 生態系 | 發現紀錄 | 簡介

Pacific Ocean and the Arctic.

Length at first maturity / 大小 / 重量 / 年齡

Maturity: L_m ? range ? - ? cm Max length : 210 cm TL 雄魚/尚未辨別雌雄; (Ref. 1394); 150 cm TL (female); 最大體重: 270.0 kg (Ref. 1394); 最大體重: 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 | 產卵場 | 卵 | 孕卵數 | 仔魚

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

主要參考資料參考文獻 | 合作者 | 合作者

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

IUCN 瀕危狀態 (Ref. 130435)

次級保育類動物, 見 IUCN 紅皮書 (VU) (A2b); Date assessed: 26 March 2015

CITES狀態 (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

人類使用

漁業: 商業性
FAO - 漁業: landings, 魚種描繪 | FishSource | 周邊海洋

工具

E-book | 野外調查

網路資源

Estimates based on models

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

回復力 (Ref. 69278) 中等的, 族群倍增時間最少 1.4 - 4.4年 (K=0.03-0.38).

瀕危性 (Ref. 71543): Moderate to high vulnerability (51 of 100).

價格種類 (Ref. 80766): Unknown.

Callorhinus ursinus (Linnaeus, 1758)

Common names from other countries

Classification / Names / Names 俗名 | 同種異名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

Environment: milieu / climate zone / depth range / distribution range 生態學

分布國家 | FAO區域 | 生態系 | 發現紀錄 | 簡介

Length at first maturity / 大小 / 重量 / 年齡

生物學特性字彙 (例如 epibenthic)

Life cycle and mating behavior 成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚

主要參考資料參考文獻 | 合作者 | 合作者

IUCN 瀕危狀態 (Ref. 130435)

CITES狀態 (Ref. 108899)

CMS (Ref. 116361)

人類使用

工具

更多資訊

網路資源

Estimates based on models

Callorhinus ursinus (Linnaeus, 1758)

Common names from other countries

Classification / Names / Names 俗名 | 同種異名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

Environment: milieu / climate zone / depth range / distribution range 生態學

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | 簡介

Length at first maturity / 大小 / 重量 / 年齡

生物學特性 字彙 (例如 epibenthic)

Life cycle and mating behavior 成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚

主要參考資料 參考文獻 | 合作者 | 合作者

IUCN 瀕危狀態 (Ref. 130435)

CITES狀態 (Ref. 108899)

CMS (Ref. 116361)

人類使用

工具

更多資訊

網路資源

Estimates based on models

分布國家 | FAO區域 | 生態系 | 發現紀錄 | 簡介

生物學特性字彙 (例如 epibenthic)

主要參考資料參考文獻 | 合作者 | 合作者