Its rarity is basically due to habitat loss and overfishing. The species is an important indicator of river ecosystem wellbeing, highlighting the need for conservation. 提示：上图数据仅供参考，数据来源为各国或组织官方统计机构。 (使用鼠标滚轮可对数据区域进行缩放) Japanese researchers are trying to save the Kissing Loach. They’re cleaning up streams and assisting the fish breed. It’s a... https://diigo.com/01004fr