Malacostraca |
Decapoda |
Portunidae
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
Benthic; 半咸淡水; 深度上下限 2 - 30 m (参考文献 435). Tropical; 20°N - 14°S, 18°W - 14°E
Eastern Atlantic: from Mauritania to Angola.
首次成熟时的长度 / 大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm Max length : 10.9 cm CW 雄鱼/尚未辨别雌雄; (参考文献 104052)
Minimum depth from Ref. 2708. Inhabits brackish and saltwater at depths of less than 30m on bottoms of mud and sand (Ref. 435). Omnivore and opportunistic benthic predator. Prefers fishes and mollusks (Ref. 106107).
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Members of the order Decapoda are mostly gonochoric. Mating behavior: Precopulatory courtship ritual is common (through olfactory and tactile cues); usually indirect sperm transfer.
主要参考文献
参考文献 | 合作者 | 合作者
Fischer, W., G. Bianchi and W.B. Scott (eds.) 1981 True Crabs. 6: pag.var. In FAO species identification sheets for fishery purposes. Eastern Central Atlantic (fishing areas 34, 47; in part). Canada Funds-in-Trust. Ottawa, Department of Fisheries and Oceans Canada, by arrangement with the Food and AgriculturesOrganization of the United Nations, 1-7: pag.var. (参考文献 435)
世界自然保护联盟红皮书
(参考文献 130435: Version 2025-2 (Global))
Not Evaluated
Not Evaluated
对人类的威胁
Harmless
人类利用
渔业: 商业性
FAO - Publication: search | FishSource |
工具
网络资源
基于模型的估算
