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The Bureau of Land Management is approving seven herbicide active ingredients to control noxious weeds and invasive species on public lands. BLM field and district offices can now begin considering the use of these tools in efforts to control and eradicate noxious weeds and invasive plant species on the public lands they manage.
The Bureau of Land Management has released the final programmatic environmental impact statement for fuels reduction and rangeland restoration in the Great Basin. This programmatic environmental impact statement (PEIS) is intended to further efforts to conserve and restore sagebrush communities within a 223 million-acre area that includes portions of Idaho, Oregon, Washington, California, Nevada and Utah.
Sagebrush communities in the Great Basin are a vital part of Western working landscapes and are home to over 350 species of plants and wildlife. Intact sagebrush communities are disappearing within the Great Basin due to increased large and severe wildfires, the spread of invasive annual grasses, and the encroachment of pinyon-juniper. The Great Basin region is losing sagebrush communities faster than they can reestablish naturally. Fuels reduction and rangeland restoration treatments can reduce fire severity, increase sagebrush communities' resistance to invasive annual grasses and improve their ability to recover after wildfires.
Motorized and trailered watercraft launching in Blue Mesa Reservoir are required to be inspected for aquatic invasive species prior to launching, and if necessary, decontaminated in accordance with procedures set by the Colorado Division of Wildlife. In addition to the mandatory inspection prior to launch, boaters are encouraged to get an exit inspection to verify the watercraft has been cleaned, drained and dried.
If you plan to use your own boat or angler float tube, you’ll need a permit and a free Yellowstone aquatic invasive species inspection. You can speed up the inspection process by arriving with a boat that is clean, drained, and dry. Watercraft that arrive dirty or with standing water will be subject to decontamination. Watercraft that cannot be properly decontaminated will be prohibited from launching.
ARS researchers are working to understand the impact of a changing climate on bee health. In observance of National Pollinator Week, Tellus presents a special article authored by two of ARS’s leading bee researchers.
The Bureau of Reclamation has launched a new prize competition seeking innovative solutions for the 100-percent eradication of invasive quagga and zebra mussels from large reservoirs, lakes and rivers in a cost-effective and environmentally sound manner. Invasive mussel infestations pose significant logistical and economic challenges for local communities, recreationists, and water managers by potentially disrupting water deliveries, increasing facility maintenance cost, and impacting the local ecology.
A new workshop unites practice with research on the beneficial effects of fire. As wildfires and toxic smoke pour across North America, millions of people are experiencing the harm that fire can cause. But fire can also be an ally in protecting natural landscapes when it is deployed in the right ways. That’s why ARS researchers recently led a workshop designed to meld the insights of science with the day-to-day operations of fire management, for professionals who use the practice known as prescribed burning (cultural control). See related information: Control Mechanisms
ID Tools helps agency staff to quickly identify pests, including insects, diseases, harmful weeds, and more, through an efficient, online database system. ID Tools currently includes more than 30 websites covering a vast array of pests and pests associated with specific commodities.
Smithsonian Institution. Smithsonian Environmental Research Center. Marine Invasions Research Lab. National Exotic Marine and Estuarine Species Information System (NEMESIS).
Cal-NEMO provides comprehensive information on introduced marine and estuarine invertebrates and algae in California. The database contains everything from brief overviews of species and taxonomic groups to detailed records on the history of spread. The creation of NEMESIS and Cal-NEMO has involved years of research and literature review, and remains an ongoing project. Records are updated as new species are reported and new research is available.
Currently, most cogongrass is controlled with herbicides, which only serve as a temporary solution. The herbicides must be reapplied every 6-12 months. ARS scientists in the U.S. and overseas are investigating biological control of cogongrass by collecting and studying insects that feed on the grass where the weed originated. These insects will be screened over many years to determine if they will be safe, and only those that cause no harm to valued plants will be released.
Smithsonian Institution. Smithsonian Tropical Research Institute.
Urban legends about the origins of canal grass in Panama abound, but the Smithsonian has new evidence that puts the question to rest. Canal grass is an invasive weed, native to Asia. Because its tiny seeds blow in the wind, it readily invades clearings and spreads to form impenetrable stands by budding from tillers and rhizomes. Once established, canal grass is challenging to eliminate.
USGS published a dataset called "Catalog of U.S. Federal Early Detection/Rapid Response Invasive Species Databases and Tools." The catalog, developed in collaboration with the National Invasive Species Council Secretariat, is a multi-sheet spreadsheet that contains openly available, online, federally supported databases and tools dealing with various aspects of a potential national early detection and rapid response invasive species framework. Citation: Simpson, A., Morisette, J.T., Fuller, P., Reaser, J., and Guala, G.F., 2020, Catalog of U.S. Federal Early Detection/Rapid Response Invasive Species Databases and Tools: Version 2.0 (ver. 2.0, 2020): U.S. Geological Survey data release, https://doi.org/10.5066/P9CNVBYR. See also: Dataset is also available in a user-friendly online version - Federal Early Detection/Rapid Response Invasive Species Resources: Overview & Vocabulary
ARS researchers are building a “new foundation for biology,” by sequencing, cataloging, and characterizing the genomes of all of Earth’s living organisms. The ARS component of the initiative is focused on the Ag100Pest Initiative, a program that is producing genome assemblies for over 170 arthropod pests of greatest agricultural concern in the U.S.
Arthropod pests of U.S. field crops, livestock, bees, trees, rangeland and stored products as well as foreign pest species considered potential invasive threats to U.S. agriculture are included. Beyond genomes, Ag100Pest teams will develop best practices that will benefit the entire arthropod genomics community.
U.S. Customs and Border Protection (CBP) agriculture specialists have already intercepted a dozen significant and potentially destructive pests this year at various ports of entry in Florida as part of the agency's all-encompassing efforts to safeguard American agriculture.
Unknown pests pose a significant risk in agriculture due to a lack of knowledge in controlling the pests and the extent of damage they can cause to crops. U.S. Department of Agriculture (USDA) entomologists recently classified eight pests discovered by CBP agriculture specialists in Florida as first-in-the-nation interceptions and another pest as a new species.
U.S. Customs and Border Protection (CBP) agriculture specialists throughout the United States are busy inspecting cut flower shipments ahead of Valentine’s Day in order to protect the nation from agricultural and floral pest risks.