In the past, the Adriatic Sturgeon was more prevalent and abundant in the Adriatic Sea. On the other hand, overfishing over the past a number of decades has decimated the wild population of Adriatic Sturgeon and there may be fewer than 250 wild fish left. Also similar to eels, these https://www.scribd.com/document/820709215/How-to-Keep-Your-Fish-Pond-Clean