Trends in body condition of native piscivores following invasion of Lakes Eri…

1. Biological invaders can provide a highly abundant novel prey, yet the effect this has on the body condition of native predators is unknown. 2. Since invading the Laurentian Great Lakes over two decades ago, the round goby (Neogobius melanostomus) has become an important food source for many native species. 3. We used long-term data from Lakes Erie and Ontario (1993
2012) to create quantile…