Spring peepers are singing, and walleye harvesters are ready to go out on Mille Lacs Lake, as they have for hundreds of years. The walleye spawn is on.

Researchers led by the Institute of Marine Research in Norway report an 800 km poleward shift in the spawning grounds of Norwegian spring-spawning herring (NSS herring) following a loss of collective ...

Lake trout rehabilitation has been an elusive goal in most of the Great Lakes despite stocking and habitat protection/restoration efforts. To restore self-sustaining lake trout populations to the ...

Each spring, an immense breeding migration culminates in the northernmost portions of the Gulf of California at a reserve near the Colorado River delta. Synchronized with the tides two to five days ...

Thousands of horseshoe crabs have begun their annual spawning migration along Maryland’s shores, one of the oldest wildlife events on Earth. The prehistoric creatures, which have existed for an ...