Every spring the MN DNR strips eggs from female walleyes and fertilizes them with milt from male walleyes at the Walker Lake fish hatchery. This video is from their 2019 efforts.
Fish Species: black bullhead, black crappie, bluegill, brown bullhead, burbot, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, rock bass, tullibee (cisco), walleye, yellow bullhead, yellow perch, bowfin (dogfish), common carp, redhorse, white sucker