Establishing a DNA reference library for the identification of elasmobranchs ...

Elasmobranchs (sharks,chimeras and rays) play an important role within food webs in marine ecosystems. But these species face global declines due to overfishing, which is...软骨鱼类（Elasmobranchs，涵盖鲨鱼、银鲛与鳐类）在海洋生态系统的食物网中扮演着重要角色。但此类物种正因过度捕捞面临全球性种群衰退，而...