Brook Trout Invasions in Idaho High Country Bull Trout Streams
Non-native brook trout were introduced to Idaho more than 100 years ago, and since that time, they have found a home across many drainages in …
Non-native brook trout were introduced to Idaho more than 100 years ago, and since that time, they have found a home across many drainages in …
Invasive zebra mussels have “infested” the water at Highline Lake — a reservoir north of Loma, near Utah — despite a 15-year effort by Colorado …
Seals, sea lions, pike minnow, pike, smallmouth, terns, cormorants… Well, now you can add walleye to the list of threats to salmon and steelhead. Walleye …
Are invasives ruining the state’s waters or is the state on the way to becoming the everyman’s Amazon, embraced by the folks who can’t afford …
The National Park Service will poison a Colorado River side channel below Glen Canyon Dam to remove fish that threaten native species, the agency announced. …
After being introduced to Russia’s White Sea in the 1950s, non-native Pacific salmon have since spread along Norway’s coastline and into its rivers. In an …
The Chicago and Sanitary Ship Canal is the path that invasive carp would take to reach the Great Lakes. So to stop them, the US …
After opponents stopped the project last year, chemical spraying to wipe out an invasive bass population in Miramichi Lake is set to take place later this summer. …
The zebra mussel has been a poster child for invasive species ever since it unleashed economic and ecological havoc on the Great Lakes in the …
NPS fisheries biologists have discovered that smallmouth bass, a non-native predator fish, has made its way through Glen Canyon dam and appears to have spawned …