Rising temperatures in a Southcentral Alaska river have led to a hungrier population of invasive northern pike, a trend that could imperil native salmon and other fish species. A University of Alaska Fairbanks-led research team analyzed the stomach contents of northern pike caught by the U.S. Fish a nd Wildlife Service in the Deshka River during the summers of 2021 and 2022. The team compared the contents to samples from pike collected a decade earlier. ...read more read less