The Illinois Department of Natural Resources is reintroducing a living fossil into its waterways. The alligator gar is a fish so old, it’s thought to have evolved during the Early Cretaceous period, more than a 100 million years ago.
Alligator gar are the second largest freshwater fish in North America. Illinois fisheries biologist Randy Sauer says they disappeared from the state’s waterways in the 1990s, although they continued to thrive in southern U.S. rivers.
“We want to restore the ecosystem because it is important to have top predators to balance the species below them in order to keep check on some more …read more