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Australian grayling : ウィキペディア英語版 | Australian grayling
The Australian grayling (''Prototroctes maraena'') is a primarily freshwater fish found in coastal rivers in south-eastern mainland Australia and Tasmania. In past decades it has also been known as the “cucumber mullet” or “cucumber herring,” for its cucumber-like odor. ==Description and Diet== The Australian grayling is a streamlined fish with a long and slender body and small conical head. Colouration is usually silver on the flanks and dusky olive on the back, overlain with a gold sheen.〔(【引用サイトリンク】publisher= Australian Government, Department of Environment, Water, Heritage and the Arts )〕 Australian grayling commonly live for 2–3 years and reach around 20 cm in length, although rare individuals have been recorded up to 5 years in age and 33 cm in length.〔 The fish has an omnivorous diet, feeding upon algae, shrimp, and small insects. They have specially adapted teeth and a long gut to help with the digestion of algae.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Australian grayling」の詳細全文を読む
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