However, this rare shark is threatened by habitat degradation, and they're frequently a bycatch of commercial and sports fishermen. The European sea sturgeons obtained acceptance in the 19th century as a result of caviar manufacturing. In 1982 the species grew to become secured in France and 1998 in Europe, and https://aquariumshops.law.blog/2024/10/18/5-quick-hacks-of-professional-pond-cleaning/