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Displaying 921 to 940 of 1368

  • Noxious Weeds in Mississippi [PDF, 64 KB]

    • Mississippi Department of Agriculture and Commerce.

  • Noxious Weeds of Arkansas

    • Arkansas Department of Agriculture.

  • Noxious, Invasive and Poisonous Plant Program

    • Pennsylvania Department of Agriculture.

  • Nuisance Aquatic Vegetation

    • Texas Parks and Wildlife Department. Texas Freshwater Fishing.

  • Nuisance Species Designated - 4VAC15-20-160

    • Virginia Administrative Code.

  • Nuisance Species Plans

    • Kentucky Department of Fish and Wildlife Resources.

  • Nuisance Wildlife Control and Removal - Feral Hogs

    • Louisiana Department of Wildlife and Fisheries.

  • Nutria

    • Louisiana Department of Wildlife and Fisheries.

  • Nutria: An Invasive Species

    • Maryland Department of Natural Resources. Wildlife and Heritage Service.

  • NYDEC and Canal Corporation Announce Comprehensive Effort to Protect New York's Waters from Aquatic Invasive Species Round Goby

    • Mar 24, 2022
    • New York State Department of Environmental Conservation.

    • The New York State Department of Environmental Conservation (DEC) and the New York State Canal Corporation today announced a new comprehensive effort, including a new rapid response plan, to combat the potential spread of the round goby, an aquatic invasive species, to the Lake Champlain Basin following the discovery of the fish in the Hudson River near Troy in July 2021. The round goby is one of the biggest threats to New York waters, particularly Lake Champlain, and DEC lists round goby as a prohibited invasive species in the New York Code of Rules and Regulations. Native to Europe and Asia, this fish was introduced in the Great Lakes in 1990, and spread throughout the lakes' system. Round goby reproduces quickly, outcompetes native benthic fish species for food and habitat, eats the young and eggs of other fish, and can transport botulism up the food chain to waterfowl. Working with partners, the agencies will develop a rapid response plan to take effect before the opening of the Canal system on May 20 to identify appropriate actions if round goby enter the Champlain Canal.

  • NYDEC and Canal Corporation Announce Second Year of Sustained Effort to Protect New York's Waters from Aquatic Invasive Species Round Goby

    • Jan 25, 2023
    • New York State Department of Environmental Conservation.

    • The New York State Department of Environmental Conservation (DEC) and the New York State Canal Corporation continue to implement a comprehensive effort, including a rapid response plan [PDF, 1.73 MB], to combat the potential spread of the round goby, an aquatic invasive species (AIS), to the Lake Champlain Basin following the discovery of the fish in the Hudson River near the city of Troy in July 2021. Aquatic invasive species can out-compete native fish species, disrupting ecosystems and damaging local economies dependent on recreation.

  • NYDEC Announces Release of New Documentary, Uninvited: The Spread of Invasive Species

    • Oct 13, 2021
    • New York State Department of Environmental Conservation.

    • New York State Department of Environmental Conservation (DEC) Commissioner Basil Seggos announced the release of the DEC-sponsored documentary, Uninvited: The Spread of Invasive Species, via YouTube. DEC's Division of Lands and Forests contracted with the Westfield Production Company to produce this documentary about the significant threat invasive species pose to New York's biodiversity and ecosystems, as well as public health and the State's economy.

  • NYDEC Launches New Aquatic Invasive Species Requirements for Motorized Boats in Adirondack Waters

    • Jun 6, 2022
    • New York State Department of Environmental Conservation.

    • The New York State Department of Environmental Conservation (DEC) has announced measures to prevent the further spread of aquatic invasive species in the Adirondacks. Changes to state Environmental Conservation Law became effective on June 8, 2022 and require motorized boat users to obtain certification that they have inspected and removed potentially harmful aquatic invasive species before launching in waters in, and immediately adjacent to, the Adirondack Forest Preserve. To learn more, see the New York State Watercraft Inspection Steward Program Handbook.

  • NYS DEC Encourages Delaware River Anglers to Report Invasive Snakehead Sightings

    • Aug 26, 2020
    • New York State Department of Environmental Conservation.

    • New York State Department of Environmental Conservation (DEC) Commissioner Basil Seggos today encouraged anglers in the Delaware River to be on the lookout for northern snakehead, an invasive fish native to Southeast Asia. A northern snakehead was recently caught in the Callicoon area of the Delaware River. Given the right environmental conditions, this invasive species can prey on and compete with other fish, upsetting the natural balance of local ecosystems. "Northern snakeheads are listed federally as injurious wildlife, and New York State law prohibits their live possession," Commissioner Seggos said. "Any snakehead caught should be killed immediately and not released back into the water." In the event an angler catches a northern snakehead, DEC advises anglers to report the catch to the regional NYS DEC fisheries office, DEC's Invasive Species Bureau at isinfo@dec.ny.gov or (518) 402-9425, or submit a report through iMapinvasives.

  • Office of Aquatic Invasive Species

    • Connecticut Agricultural Experiment Station.

  • Oklahoma Tree Insects and Disease Issues

    • Oklahoma Department of Agriculture, Food, and Forestry. Oklahoma Forestry Services.

  • Oregon Insect Pest Alert: Light Brown Apple Moth [PDF, 2.2 MB]

    • Oregon Department of Agriculture.

    • See also: Pest Alerts for more pests

  • Oregon Nursery Finds Destructive Spotted Lanternfly, First Ever Reported in Oregon

    • Oct 8, 2020
    • Oregon Department of Agriculture.

    • A dead spotted lanternfly (SLF), Lycorma delicatula, has been found in a shipment of planters and ceramic pots sent to Oregon from Pennsylvania. Recently, a nursery in the Corvallis area found the dead female specimen and called the Oregon Department of Agriculture (ODA) Insect Pest Prevention and Management Program (1-800-525-0137) to report. The SLF poses a threat to tree fruit and grape production. Grapes used for wine are a high value crop in Oregon, valued at more than $238 million in 2019. This invasive pest also prefers a broad range of more than 70 plant species including apples, cherry, chestnut, hops, maple, peaches, pear, pine, plum, poplar, oak, rose and walnut.

      SLF was first found in North America in 2014, in Pennsylvania. It is believed to have arrived on shipments of stone from China. Since then, SLF has been detected in 11 eastern states (Connecticut, Delaware, Massachusetts, Maryland, North Carolina, New Jersey, New York, Pennsylvania, Virginia and West Virginia). If you believe you have found SLF, please notify the Oregon Department of Agriculture immediately by calling 1-800-525-0137 or email plant-entomologist@oda.state.or.us.

  • Oregon Pest Alert: Red Imported Fire Ant [PDF, 2.1 MB]

    • Oregon Department of Agriculture.

    • See also: Pest Alerts for more pests

  • Oriental Bittersweet (Celastrus orbiculatus)

    • Wisconsin Department of Natural Resources.