Invasion of freshwater bodies in the Marmara region (northwestern Turkey) by nonnative gibel carp, Carassius gibelio (Bloch, 1782)

Hamdi AYDIN, Ozcan GAYGUSUZ, Ali Serhan TARKAN, Nildeniz TOP, Ozgur EMIROGLU and Cigdem GURSOY GAYGUSUZ

Turkish Journal of Zoology 35 ( 6 ): 829 - 836 , 2011