Kozjak Lake
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Perciformes - Perches
Salmoniformes - Salmons and Trouts
Siluriformes - Catfishes
Centrarchiformes - Basses and sunfishes
Cypriniformes - Carps
Anguilliformes - Eels and morays
Blenniiformes - Blennies
Gasterosteiformes - Sticklebacks
Cyprinodontiformes - Toothcarps
Perciformes - Perches
Salmoniformes - Salmons and Trouts
Siluriformes - Catfishes
Centrarchiformes - Basses and sunfishes
Cypriniformes - Carps
Anguilliformes - Eels and morays
Blenniiformes - Blennies
Gasterosteiformes - Sticklebacks
Cyprinodontiformes - Toothcarps
Jezero Kozjak (mkd. ezero Kozjak) je veštačko jezero u zapadnom delu Severne Makedonije. Jezero je dugačko 32 km. Maksimalna dubina jezera dostiže 130 metara, a maksimalna širina iznosi 400 metara. Maksimalna kota jezera je 469,9 m sa kapacitetom od oko 380 miliona m³ vode. Ima veoma bogat riblji fond.