Wisconsin's wolf population now is estimated at 815 to 880, a 4 percent increase over the past year, the state's Department of Natural Resources announced Tuesday.
The state's late-winter population goal is 350 wolves.
The annual winter wolf count relies on aerial tracking of radio-collared wolves, and snow track surveys by Wisconsin's DNR and volunteer trackers. Also included are wolf sightings by members of the public and other agencies, including observations from trail cameras.
The DNR has conducted these counts since the winter of 1979-1980, when there were 25 wolves in the state.
A total of 213 wolf packs consisting of at least two adult wolves were detected during the winter count. Biologists found 51 packs distributed across central Wisconsin and 162 packs in northern Wisconsin. The largest pack in the state was Fort McCoy Pack in Monroe County with 10 wolves.
At least 63 packs had five or more wolves in them.
Wolves in Wisconsin were removed from the federal endangered species list on January 27, and management authority was returned to the states and tribes for gray wolves living in the Western Great Lakes area. Since 2004, Wisconsin listed the gray wolf as a protected wild animal, and on April 2 it was designated a game species.
State officials are developing rules for a wolf hunting and trapping season starting Oct. 15.