Alewife die-off: ‘Larger than normal this year and something we have not seen in years’
Alewife are experiencing a seasonal die-off in Lake Michigan, an event that frequently occurred 20 to 60 years ago but has been rare in recent times.
Alewife are experiencing a seasonal die-off in Lake Michigan, an event that frequently occurred 20 to 60 years ago but has been rare in recent times.
King salmon has helped create a multibillion-dollar sport fishery in the Great Lakes, but ripple effects of invasive species have left the fish’s future uncertain.