The Black and Caspian Sea
round gobies have 2 kinds of male
you should kill Round Gobies because they are invasive and it would help if you kill them i guess.
catching it and killing it.
No, they don't have teeth.
Animals that eat round gobies include some fish species like bass, pike, and perch, as well as birds like herons and eagles. Additionally, mammals like raccoons and otters are known to prey on round gobies.
probably the Great Lakes because they are invaders to that area.
Lake st. Claire near the Great Lakes
They eat another invasive animal, the Zebra Mussel. They eat about 75 of them each day!
1980 round goby came with another species and arrived in the ships ballast. they were released into the St. Clairs River and travelled down stream
they eat the eggs of native animals, mussels, crustaceans and so on. (practically anything smaller than it)!
Gobies are egg layers.
Gobies are small freshwater fish, so, lakes and rivers.