| Native range | All suitable habitat | Point map | Year 2050 |
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| This map was computer-generated and has not yet been reviewed. |
| Gymnura japonica AquaMaps Data sources: GBIF OBIS |
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系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
| Bayesian length-weight | a=0.00851 (0.00397 - 0.01825), b=3.08 (2.88 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
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營養階層 (參考文獻 69278) |
3.8 ±0.61 se; based on food items. |
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回復力 (參考文獻 120179) |
非常低的, 最小族群倍增時間超過14 年 (Fec assumed to be <10). |
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釣魚的脆弱性 (Ref. 59153) |
Moderate vulnerability (42 of 100). 🛈 |
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價格種類 (Ref. 80766) |
Medium. |