Noun
yellow perch (plural yellow perch or yellow perches)
A species of perch found in North America, Perca flavescens, having a more yellowy colour than other species of perch.
Chittenden Reservoir has special walleye regulations in order to produce large walleye that can help control its over-abundant yellow perch population and provide anglers with an opportunity to harvest a trophy walleye. Source: Internet
Illegally introduced yellow perch have severely reduced the rainbow trout population in Phillips Reservoir near Baker City. Source: Internet