Titlebook: Eel Science; Katsumi Tsukamoto,Mari Kuroki,Soichi Watanabe Book 2023 The Japanese Society of Fisheries Science 2023 Anguillid Eel.Spawning

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Memorial

Morphology and Taxonomymined by Watanabe (2003). The genus was classified into 19 species and subspecies after several studies. Recently, genetic identification has been increasingly used to identify anguillid eels; however, as discussed in this chapter, morphology is still a valuable tool for distinguishing among anguill

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Life Historypawning areas in the ocean for reproduction. These dynamic migrations make them typical model species of catadromous fish owing to their separated spawning and growth habitats. To make that possible, anguillid eels have evolved unique life history stages, which include their oceanic larvae, the post

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Spawning Areasi) were eventually caught in the Japanese eel spawning area, and then underwater camera systems and environmental DNA (eDNA) techniques were then used to search for spawning eels. Internationally-collaborative larval sampling surveys were conducted to search for anguillid spawning areas in the Indon

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Reproductionn information on natural reproductive conditions by examining adult eels captured at their spawning ground, West Mariana Ridge; however all these eels had already completed ovulation or spawning (Tsukamoto et al. 2011; Shimizu et al. 2021). Therefore, reproductive physiological conditions can only b