Bivalvia |
Pectinida |
Pectinidae
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
Benthic; 深度上下限 0 - 366 m (参考文献 83435), usually 8 - 11 m (参考文献 83435). Tropical, preferred 24°C (参考文献 107945); 38°N - 6°S, 98°W - 35°W (参考文献 83435)
Western Atlantic.
首次成熟时的长度 / 大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm Max length : 6.3 cm SHL 雄鱼/尚未辨别雌雄; (参考文献 344); 最大年龄: 2.00 年 (参考文献 8702)
Shell outline almost circular, valves very inflated, wing-like projections relatively poorly developed. Surface sculpture of about 20 ribs, smooth square in cross-section. Hinge straight. Colour: upper valve bright, variable, ranging from brown to red to lavender rose to whitish with purplish or reddish mottlings, colour of lower valve much lighter, whitish with lighter markings.
Life span: 18 to 24 months (Ref. 350). Lives in beds in shallow to moderately deep water, usually on (or buried in) sandy bottoms (Ref. 344). Also in seagrass and algae beds (Ref. 106861).
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Spawning and recruitment occur throughout the year, with peaks in late autumn and spring.
主要参考文献
参考文献 | 合作者 | 合作者
Leal, J.H. 2003 Bivalves. p. 25-98. In Carpenter, K.E. (ed.). The living marine resources of the Western Central Atlantic. Volume 1: Introduction, molluscs, crustaceans, hagfishes, sharks, batoid fishes, and chimaeras. FAO Species Identification Guide for Fishery Purposes and American Society of Ichthyologists and Herpetologists Special Publication No. 5. 1600p. (参考文献 344)
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
人类利用
渔业: 高经济性
FAO - 渔业: landings search; Publication: search | FishSource | 周边海洋
工具
网络资源
基于模型的估算
回复力
(Ref. 69278): |
高度, 族群倍增时间少于 15个月 (K=1.88-3.06; tmax=2) |
Rate of population increase
|
Prior r = 1.01, 95% CL = 0.66 - 1.51, Based on 1 data-limited stock assessment. |
渔业脆弱性
(参考文献 71543) |
Low vulnerability (10 of 100). |
气候脆弱性
(参考文献 125649) |
High vulnerability (63 of 100) |
价格分类
(参考文献 80766): |
Medium. |
Nutrients
|
Calcium = 149 [71, 228] mg/100g; Iron = 8.53 [1.95, 15.11] mg/100g; Protein = 9.88 [8.64, 11.12] %; Omega3 = 0.313 [0.202, 0.423] g/100g; Selenium = 61 [50, 72] μg/100g; VitaminA = 0 μg/100g; Zinc = 2.04 [0.56, 3.51] mg/100g (wet weight); based on nutrient studies. |
