澳大利亚北部和东北部的澳大利亚蝴蝶鳐 Gymnura australis 的饮食与繁殖。
Diet and reproduction in the Australian butterfly ray Gymnura australis from northern and north-eastern Australia.
机构信息
School of Biomedical Sciences, University of Queensland, Brisbane 4072, Queensland, Australia.
出版信息
J Fish Biol. 2009 Dec;75(10):2475-89. doi: 10.1111/j.1095-8649.2009.02432.x.
Abstract
The diet of Gymnura australis was dominated by teleosts (99.8% index of relative importance). A wide-ranging species, females matured at 446 mm disc width (W(D)), had a single functional ovary and two functional uteri. Males matured at 377 mm W(D) and had a single functional testis.
摘要
蓝子鱼的食物主要是硬骨鱼（相对重要性指数为 99.8%）。作为一种分布广泛的物种，雌性蓝子鱼成熟时的盘宽（W(D)）为 446 毫米，具有一个功能性卵巢和两个功能性子宫。雄性蓝子鱼成熟时的盘宽（W(D)）为 377 毫米，具有一个功能性睾丸。
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