Feeding behavior in Acipenser persicus and Acipenser stellatus in summer and winter was studied from 2004 to 2006 simultaneously with the marine survey for sturgeon stock assessment. Bottom trawls (9m) on board the research vessel Sisara 2 (50 hsp) were used to collect specimens at depth below 10m. while specimens at depths more than 10m were collected using bottom trawls (24. 7m) on ... https://goodvibesbadhabiters.shop/product-category/rimmers/