I've had gobies hit my line and had perch, sheaphead, walleye hit them after. They arn't learning, they always ate them. Gobies are a very slow and easy catch. I have caught tons of different kinds of fish with gobies in their stomach in Lake Erie everything pretty much eats them they cover the bottom in the rocky areas. Biggest perch I ever caught I caught on a goby..14.25 inches. I didn't know the goby ate the minnow and bam a big perch hit the goby.
Another technique is if you catch them kill them. They float to the bottom and the perch come over and eat them..and your minnows. They are here to stay, our big mistake we are going to pay for forever most likely, may as well live with it. I have killed every goby I have ever caught. Another good thing you can do is rip off the fat head and use the tail for bait, I don't see anything wrong with that?? haha perch will slam it you can count on it!
Another technique is if you catch them kill them. They float to the bottom and the perch come over and eat them..and your minnows. They are here to stay, our big mistake we are going to pay for forever most likely, may as well live with it. I have killed every goby I have ever caught. Another good thing you can do is rip off the fat head and use the tail for bait, I don't see anything wrong with that?? haha perch will slam it you can count on it!

