Further contradicting the claim that invasive mussels have benefited the Great Lakes: Filtering activities of zebra & quagga mussels remove phytoplankton that the prey of lake whitefish feed on, setting off "a calamitous chain reaction further up the food chain." www.theguardian.com/us-news/2026...

The Great Lakes’ most emblematic fish could be consigned to history booksA delicacy for centuries and a key part of Native tradition, the lake whitefish has seen its population crash. Researchers know why … but stopping it is another matterwww.theguardian.com