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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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Weed Alerts: Hydrilla
Florida Fish and Wildlife Conservation Commission.
Weed Alerts: Japanese climbing fern
Florida Fish and Wildlife Conservation Commission.
Weed Alerts: Melaleuca
Florida Fish and Wildlife Conservation Commission.
Weed Alerts: Old World Climbing Fern
Florida Fish and Wildlife Conservation Commission.
Weed Alerts: Water Hyacinth
Florida Fish and Wildlife Conservation Commission.
Weed Alerts: Water-lettuce
Florida Fish and Wildlife Conservation Commission.
Weed Alerts: Water-spinach
Florida Fish and Wildlife Conservation Commission.
West Nile Virus Control Program
Pennsylvania Department of Environmental Protection.
Whatcom Weeds: Curly-Leaf Pondweed (PDF | 361 KB)

Whatcom County Noxious Weed Control Board (Washington).
See also: Noxious Weed Fact Sheets for more species
Wild Plants - Invasive Plants

Pennsylvania Department of Conservation and Natural Resources.
Wildlife Diseases - White Nose Syndrome
Washington Department of Fish and Wildlife.
Wildlife-Related Diseases - Avian Influenza
Pennsylvania Game Commission.
Provides facts about bird flu and wild birds, answers to common questions and links to more detailed information
Wildlife-Related Diseases - Avian Pox
Pennsylvania Game Commission.
Wildlife-Related Diseases - Newcastle Disease
Pennsylvania Game Commission.
Wildlife-Related Diseases - West Nile Virus
Pennsylvania Game Commission.
Wildlife-Related Diseases - White-Nose Syndrome (WNS)
Pennsylvania Game Commission.
Yellow-Toadflax: Options for Control (PDF | 573 KB)
Lincoln County Noxious Weed Control Board (Washington).
See also: Weed I.D. and Options for Control for more species
YouTube - If You See a Spotted Lanternfly, Report It!
Google. YouTube; Pennsylvania Department of Agriculture.
YouTube - Laurel Wilt in Florida
Google. YouTube; Florida Department of Agriculture and Consumer Service. Division of Plant Industry.