Huge Muskies that were netted for eggs and sperm at the Spirit Lake Fish Hatchery. The Iowa DNR does an excellent job of maintaining fish populations in Iowa
Iowa Fish Stocking Bjornsen Pond Management
Illinois spring fish surveys: DNR sampling results for crappies
Spirit Lake Hatchery filling with walleyes
Hooked on good fishing: Spirit Lake Fish Hatchery rears game fish
MUSKY FISHING IOWA!! - Shallow Water Muskies in Early Fall
Iowa DNR on X: Tiger muskie caught gillnetting at the Spirit Lake
Spirit Lake Hatchery filling with walleyes
Fisheries Research
These teeny tiny - Iowa Department of Natural Resources
Iowa Department of Natural Resources - Good news for northern pike
Walleye Tagging at Spirit Lake Fish Hatchery 2013. Iowa DNR
Muskie Fishing Catch and Release is important on Big Spirit Lake