Hayley Herzig speared the 4th-largest sturgeon ever recorded in the Lake Winnebago, Wis. system with the prehistoric fish ...

The world has seven continents, but do you know the largest freshwater fish in each? These creatures show the incredible ...

This would have been impressive on its own for a female fish, but the sturgeon was male — which rarely gets that big — and was so old that DNR officials begged for its head, according to archives.

It seemed like a bold prediction 10 years ago, but time is proving it true. When lake sturgeon were restocked in Big Stone Lake in 2014, it was estimated that in five years' time, some of the fish ...

So often anglers tell tales of the fish they've caught and the stories ... who caught the fourth-largest Sturgeon ever speared on the Winnebago system on Saturday, Feb. 8 near Fond du Lac, Wis.

There are occasional reports from anglers of catching sturgeon approaching 60 inches in length. Some reports indicate that some of the fish are migrating upstream and downstream of Big Stone Lake.