Many visit the Pacific Northwest during the summer months for the desirable lakes and hikes, but this travel can bring unwanted critters and creatures into Washington’s environment, according to experts … Read more
invasive species

Closing the Door on Invasive Species
Many years ago, a friend and I landed our boat on the beach at Sterling Park on Lake Erie. Setting up decoys to hunt for waterfowl, we stepped into the chilly … Read more

New NWF Film Explores the Risk of Invasive Carp to the Great Lakes and the Effort to Stop Them
On one set of starting blocks, picture the mass of invasive carp occupying the Mississippi River system and its tributaries, moving ever North in search of the food resources necessary … Read more

FLATHEAD LAKE: THE STORY OF A FISH, A SHRIMP, AND A BAD CASE OF HUBRIS
It’s the mid-1900s in northwestern Montana. McDonald Creek runs bright red with kokanee salmon swimming upstream to spawning grounds. They carry the future of their population on their red backs … Read more

Five Lakes, Two Countries…and One Ecosystem
A Healthy Dose of Binational Cooperation If you look at a map of our five Great Lakes, you’ll see a line running through the middle of four of them, marking … Read more
New Study Models the Threats of Invasive Carp to Great Lakes Food Web
A recent study published by the American Fisheries Society models the impacts that invasive carp would have on the food webs of the Great Lakes, predicting significant impacts on Lake … Read more

Proposed EPA Ballast Rules Too Weak to Protect Great Lakes from Invasive Species
Year after year, the Great Lakes are being threatened by invasive species — with the silent intruders often getting a free ride in the ballast water of ocean going vessels. … Read more

Facts About the “Murder Hornet”
Recent documentation of the Asian giant hornet (Vespa mandarinia) in Canada and Washington state have prompted questions and concern about the species. While invasive non-native species are a real problem … Read more

11 Tips to Keep Your Indoor Cat Happy
We recently published an article in National Wildlife magazine looking at the enormous toll that free-ranging domesticated cats take on wildlife in the United States. The latest study has conservatively concluded … Read more

Keeping Birds Safe from Outdoor Cats
We recently published an article in National Wildlife magazine on the enormous, unnatural toll that free-ranging domesticated cats take on wildlife, along with a blog post about how to keep indoor … Read more