For the first time the medicinal leech Hirudo medicinalis has been bred in captivity at London zoo, part of a longer-term project to help this fascinating if unloved creature. Once widespread in ...

MN-FISH is funding a critical Leech Lake muskie movement and survival study set to begin this spring, the state fishing organization said in a news release. According to Ron Schara, MN-FISH president, ...

A critical Leech Lake Muskie Movement and Survival Study is set to begin this spring funded by MN-FISH, a state fishing organization. MN-FISH president, Ron Schara, said the information provided ...