AN INVASIVE SPECIES HAS BEEN FOUND IN NEW HAMPSHIRE WATERS. THE DEPARTMENT OF ENVIRONMENTAL SERVICES SAYS BIOLOGIST HAVE FOUND A NEW AQUATIC FLEA IN LAKE WINNIPESAUKEE. BIOLOGISTS FOUND THE ...

Biologists sized up an unlikely natural phenomenon: when parasitism actually causes the number of hosts to increase, an effect known as a hydra effect. A study of common water fleas and their fungal ...

This story originally featured on Outdoor Life. It seems that the next troublesome invasive species in the Upper Midwest is a tiny one. The spiny water flea has been latching onto fishing equipment, ...

Two decades after first invading Island Lake Reservoir north of Duluth, spiny water fleas have muscled their way ahead of native species and signaled that they are here to stay. The European ...