Results from a two-year collaborative fisheries study between the North Dakota Game and Fish Department and UND show promise in the effort to control black bullheads, a nuisance fish species that's ...

A press release by the Minnesota Department of Natural Resources (DNR): Anglers can use bullheads up to 10 inches long as live bait, however the baitfish cannot be transported north of Minnesota ...

had become overrun with bullheads, posing a potential threat to more desirable species such as walleyes, bass and bluegills. The catfish ranged from about 12 inches to 31 inches in length ...