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U.S. Department of Agriculture
National Invasive Species Information Center
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Invasive Species Resources

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The Silent Invasion

Oregon Public Broadcasting.
The Wisconsin Gardener - New Weeds from the South (2013)

Wisconsin Public Television.
Climate change means new and stronger weeds. In this video, University of Wisconsin-Extension weed specialist Mark Renz shows how climate change will turn some of our existing weeds such as Canada thistle into super weeds. Plus, a look at some new weed threats from the south.
Vimeo - Stemming the Tide: Garlic Mustard ID & Control
Vimeo; Wisconsin Forest Projects.
Wisconsin Gardener - Dutch Elm Disease

Wisconsin Public Television.
YouTube - Canada Thistle, Identification of the Wisconsin Invasive Species Cirsium arvense

Google. YouTube; University of Wisconsin Extension.
YouTube - Common Teasel Identification
Google. YouTube; University of Wisconsin - Madison. Extension.
YouTube - Invasive Red-Eared Sliders
Google. YouTube; Oregon Department of Fish and Wildlife.
YouTube - Invasive Species of Oregon: Bullfrogs
Google. YouTube; Statesman Journal (Salem, Oregon).
YouTube - Medusahead Invasive Weed
Google. YouTube; Oregon State University.
YouTube - Scotch Broom
Google. YouTube; Fresh Start Field Guides. Roberts High School (Salem, Oregon).
YouTube - Sea Lamprey in the Great Lakes

Google. YouTube; Wisconsin First Detector Network.