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Aves |
Procellariiformes |
Hydrobatidae
Environment: milieu / climate zone / depth range / distribution range
生态学
.
Antarctic, Atlantic and Indo-Pacific. Tropical to polar.
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm Max length : 19.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 8812); 最大体重: 38.00 g (Ref. 356)
Culmen: 1.24 cm; tarsus: 3.54 cm; wing: 14.27 cm.
Total Length: 15 to 19 cm; Wingspan: 38 to 42 cm (Ref. 8812). Population is affected by some predation, krill exploitation, and breeding success due to snow blocking burrows (Ref. 84934). Inhabits open ocean (Ref. 81748); found over seas and along shores (Ref. 83946). Exhibits dipping and pattering (Ref. 81748). Skips and hops over water surface while feeding. A colonial breeder. Typically gregarious at sea. Often trail ships (Ref. 91362).
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Breeds in the Gulf of California, begins in June. Nesting is restricted to rock outcrops and talus slopes, and nests were invariably in rock crevices, occasionally together with black storm petrels.
主要参考文献
参考文献 | 合作者 | 合作者
Lepage, D. 2007. (Ref. 7816)
世界自然保护联盟红皮书 (Ref. 130435)
Not Evaluated
Not Evaluated
对人类的威胁
人类利用
| FishSource |
工具
网络资源
Estimates based on models
回复力
高度, 族群倍增时间少于 15个月 (K=11.58-38.14).
脆弱性
Low vulnerability (10 of 100).
价格分类
Unknown.