| Native range | All suitable habitat | Point map | Year 2050 |
|
| This map was computer-generated and has not yet been reviewed. |
| Pteroplatytrygon violacea AquaMaps Data sources: GBIF OBIS |
|
系统发育多样性指数 (参考文献 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
| Bayesian length-weight | a=0.00447 (0.00189 - 0.01053), b=3.12 (2.92 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
|
营养阶层 (参考文献 69278) |
4.4 ±0.54 se; based on food items. |
|
回复力 (参考文献 120179) |
非常低的, 最小族群倍增时间超过14 年 (K=0.18 (captivity); Fec=1-9 (could probably have 2 litters per year)). |
|
渔业脆弱性 (Ref. 59153) |
High vulnerability (63 of 100). 🛈 |
|
价格分类 (Ref. 80766) |
Low. |
|
营养素 (Ref. 124155) |
Calcium = 19.5 [4.9, 91.5] mg/100g; Iron = 0.96 [0.25, 2.71] mg/100g; Protein = 22.8 [19.9, 25.8] %; Omega3 = 0.354 [0.107, 1.041] g/100g; Selenium = 20.5 [5.9, 52.0] μg/100g; VitaminA = 15.6 [5.9, 43.5] μg/100g; Zinc = 0.475 [0.235, 0.879] mg/100g (wet weight); |