Re-catch, Growth and Feeding of the Black Sea Trout (Salmo trutta labrax Pallas, 1811) of the Releasing to Yanbolu River

In this study, was examined to be performed on stream fish releasing studies to serve as an example in terms of fish from the general criteria used stream selection, biological structures, station selection, methods, fish species classification and recycling rate. study was conducted on yanbolu river between december 2006 and november 2007. produced in freshwater hatcheries study centre of fisheries research institute (cfri) black sea trout (salmo trutta labrax, pallas 1811) offspring (f2 and f3) were used average length 9.59 ± 0.14 cm and weight 9.31 ± 0.44 g. the four different stations and each station designated rivers to the liquid plastic in different colors and brands of the brand of fish are left in total 2624 units. catch of fish caught in the operation of back-branded ratio was found to be 6.7%. branded in the distribution of fish streams, adaptation, growth and nutritional characteristics were investigated.