Therefore, it is not considered to be as endangered as its cousin. Even so, as a consequence of air pollution as well as other threats, the Adriatic Sturgeon continues to be rather rare. 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) Right now, you will discover only about 20 – 750 Grownup European Sea Sturgeons inside https://aquariumtankonline.blogspot.com/