-large eyes that protrude
-black spot on dorsal fin
-single, fused pelvic fin
-up to 25 cm long
where did it origanate?
where can it be found in ontario?
-round goby's causes species extinctions, increase homogenization of biological communities and decrease native biotic resistance to disruptions
-they eat aquatic insect larvae, the young and eggs of other fish, aquatic snails and In the Great Lakes they prey on zebra mussels
attempts at capture
-if you catch the round goby you will get a reward on 2500$