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  • All fields: Invasive species
(147 results)



Display: 20

    • Relict trillium competing with invasive species Nepal grass

    • Relict trillium; Confederate wakerobin; Trillium reliquum; Endangered species Plants; hardwood Forests community; perennial herb; Georgia; Piedmont Physiographic Province; Invasive species impacts; non-native species; competition; habitat...
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    • Gypsy Moth Caterpillar

    • exotic species; Insects; Invasive species; non-native
    • For more information about invasive species visit: http://www.invasivespecies.gov
    • Nutria

    • Mammals; Rodents; Invasive species; Aquatic animals;
    • Nutria is an invasive species brought to the U.S. from south America by trappers who thought to capitalize on the sale of their fur. The species has taken over rivers and lakes causing lots of trouble and habitat damage. US Fish and Wildlife...
    • Brown tree snake

    • Reptiles; Invasive species;
    • Invasive species originally from Australia but arrived in Guam accidentely on imported cargo.
    • Brown tree snake

    • Reptiles; Invasive species
    • Invasive species originally from Australia but arrived in Guam accidently on imported cargo. For more information go to http://www.invasivespeciesinfo.gov/animals/bts.shtml
    • Brown Tree Snake

    • Reptiles; Invasive species;
    • Invasive species originally from Australia but arrived in Guam accidently on imported cargo. For more information go to http://www.invasivespeciesinfo.gov/animals/bts.shtml
    • Invasive Cogan grass

    • Aquatic environments; Aquatic plants; Foliage; Grasses; Habitat fragmentation; Invasive species; Wildlife refuges;
    • Cogan grass is an invasive species that grows on the refuge.
    • Safety First

    • Connecting people with nature; Work of the Service; Boats; Invasive species;
    • Mike Rowe, the popular host of the Discovery Channel series "Dirty Jobs with Mike Rowe," brings his show to the U.S. Fish and Wildlife Service's Arthur R. Marshall Loxahatchee National Wildlife Refuge in April 2010. The regular work crew for the...
    • Saltcedar

    • Invasive species; Plants; Wildlife refuges; Scenics;
    • A scenic view of the Bear River Migratory Bird Refuge in Utah. The Saltcedar found in the foreground of the picture plane is an invasive species that was introduced to the U.S. in the 1800's. Saltcedar, also known as tamarisk, absorbs large amounts...
    • Saltcedar

    • Invasive species; Plants; Wildlife refuges; Scenics;
    • The Saltcedar found throughout the foreground of the picture plane is an invasive species that was introduced to the U.S. in the 1800's. Saltcedar, also known as tamarisk, absorbs large amounts of water and creates large deposits of salt.
    • Cogon grass

    • Invasive species; Plants;
    • Cogon grass is and invasive species found at Grand Bay National Wildlife Refuge;
    • Cogon grass

    • Invasive species; Plants;
    • Cogon grass is and invasive species found at Grand Bay National Wildlife Refuge;
    • Cogongrass removal

    • Invasive species; Pesticides; Plants; Wildlife refuges;
    • Refuge works sprays invasive Cogongrass. Native to Asia, cogongrass is on the list of 100 of the World's Worst Invasive Species published by the World Conservation Union.
    • Asian longhorn beetle

    • Insects; Invasive species;
    • Close up view of an Asian longhorn beetle. For more information about invasive species visit : http://www.invasivespecies.gov University of Illinois
    • Asian longhorn beetle

    • Forest conservation; Insects; Invasive species;
    • The Asian Longhorned Beetle (ALB) is large, ranging from 0.75-1.25 inches long, with very long black and white antennae. The body is glossy black with irregular white spots. These beetles feed on many species of hardwood trees. Adults can be...
    • Fish and Wildlife Service employee showing invasive plant

    • Biological control; Employees (USFWS); Environmental quality; Habitat conservation; Habitat restoration; Invasive species; Maintenance; Plants; Refuges; Wildlife refuges;
    • Fish and Wildlife Service employee standing at edge of wetland area being taken over by invasive species water hyacinth and holding two plant specimens to show leaves and root systems. Vertical.
    • Fish and Wildlife Service employee eradicating Invasive

    • Biological control; Employees (USFWS); Environmental quality; Equipment; Habitat conservation; Habitat restoration; Invasive species; Maintenance; Plants; Refuges; Wildlife refuges;
    • Fish and Wildlife Service employee with axe, chopping at melaleuca tree trunk in refuge invasive species eradication program.

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