Mammalia |
Cetartiodactyla |
Delphinidae
Environment: milieu / climate zone / depth range / distribution range
生态学
非产卵性溯降河的 (Ref. 75906); 半咸淡水; 深度上下限 0 - 500 m, usually 1 - 100 m. ; 90°N - 90°S, 18°E - 155°E
Indo-West Pacific. [eastern Taiwan Strait population: IUCN 2017 (Ref. 115185): CR, C2a(i,ii); D.]
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 235.0, range 200 - 250 cm Max length : 320 cm TL 雄鱼/尚未辨别雌雄; (Ref. 1394); 250 cm TL (female); 最大体重: 284.0 kg (Ref. 1394)
Inhabit tropical to warm temperate coastal waters and they enter rivers, estuaries, and mangroves. Feeding is primarily on nearshore, estuaries and reef fish (Ref. 1394). Inhabits tropical to warm temperate coastal waters and they enter rivers, estuaries, and mangroves (Ref. 1394). Usually in groups of 10 or fewer individuals (Ref. 801). Feeding is primarily on nearshore, estuaries, specifically on reef fish (Ref. 1394). Feeds on bony fishes (Ref. 85079) and squids (Ref. 80529). Great white shark Carcharodon carcharias is reported to be its potential predator (Ref. 104929).
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
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)
对人类的威胁
人类利用
渔业: 商业性
FAO - 渔业: landings, 物种外形 | FishSource | 周边海洋
工具
网络资源
Estimates based on models
Preferred temperature
(Ref.
115969): 22.2 - 29.1, mean 27.9 (based on 4436 cells).
脆弱性
Very high vulnerability (90 of 100).
价格分类
Unknown.