Total number of catfish, number of catfish with egg strands, with other food items and with empty stomach caught by longlines in Milada and Most Lakes in spring 2014 and 2015.

Values in lines show number of catfish, size of catfish (mean LT ±SD, in mm) and number of given stomach content (some individuals had more than one food items in the stomach). In Milada 2015, one individual is included in two categories (with egg strands, with other food items) because an egg strand and also a small perch were found in the stomach.