HSB will eat them up...bullhead will cruise open water and surface feed, especially if you're pellet feeding your BG and YP. The bullhead will out compete both for pellets. Keep the traps running to monitor the BH and help reduce their numbers.

You are going to have to add some predators to keep those 3 species in check


Mat Peirce
1.25 acre southeast Iowa pond
LMB, BG, YP, WE, HSB, RES, BCP