However, this rare shark is threatened by habitat degradation, and they are often a bycatch of economic and sports activities fishermen. The ecu sea sturgeons obtained reputation in the 19th century due to caviar production. In 1982 the species became safeguarded in France and 1998 in Europe, and endeavours have https://fishaquariumsonline.blogspot.com/2024/08/why-should-you-focus-on-pond-cleaning.html