Complex sentence: In the river Neretva, natural hybrids (named "kosor" by locals) between Adriatic and brown trout can be found, hybridization was also confirmed experimentally (Kosorić & Vuković.1969).
Split into simpler sentences: In the river Neretva, natural hybrids (named "kosor" by locals) between Adriatic and brown trout can be found. Hybridization was also confirmed experimentally (Kosorić & Vuković.1969).