USFWS National Digital Library

- 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...
- Images
- phragmites invasive species
- fire; phragmites; Invasive species
- Images
- Kudzu
- Habitat restoration; Invasive species; Plants; Plants
- Images
- Northern Snakehead Fish Survey
- Fishes; Invasive species; partnerships
- Images
- Northern Snakehead Fish
- Fishes; Invasive species; partnerships
- Images
- Northern Snakehead Fish
- Fishes; Invasive species; partnerships
- Images
- Northern Snakehead Fish
- Invasive species; Fishes; partnerships
- Images
- Examples of Northern Snakehead Fish
- Fishes; Invasive species; partnerships
- Images
- Head Picture of Round Goby
- Invasive species; Round Goby; Lake Michigan; Mississippi River; Illinois Waterway System; 7th Annual Goby Round Up; June 18-21 2002
- Images
- Subject Index
- Aerial photography; Agribusiness; Agricultural ecosystems; Agriculture; Air Pollution; Aircraft; Alpine environments; Amphibians; Amphibious vehicles; Anadromous species; Animal industry; Aquaculture; Aquatic animals; Aquatic birds; Aquatic...
- Images
- Sea Lamprey
- Invasive species; Bay County Museum; Alpena Fishery Resources Office; Maritime Exhibit; April and May 2002; Anjanette Bowen
- Images
- Eradication Strategies for Nutria in the Chesapeake and Delaware Bay Wetlands Phase II of the Maryland Nutria Project
- Document
- 2003 nutria protocolfinal6.pdf
- Documents
- This fish is trouble.
- Adults; Aquatic environments; Biologists (USFWS); Boating; Boats; Ecosystem recovery; Emblems; Employees (USFWS); Environmental quality; Fishes; Fishing; Habitat conservation; Habitat fragmentation; Habitat restoration; Management; Personnel;...
- A Big Muddy National Wildlife Refuge employee holds an Asian carp, (Invasive species), for the camera.
- Images
- Caged Nutria
- Aquatic animals; Invasive species; Mammals; Rodents; Wildlife management; Trapping; Tagging;
- A caged nutria, waiting to be tagged. The animals are trapped in order to tag them to better understand the habits of nutria and preventing their spreading.
- Images
- Bamboo Grass
- Grasses; Invasive species;
- A close view of the invasive plant known as Bamboo Grass.
- Images
- Giant Arrowhead
- Flowering plants; Invasive species;
- A close view of the invasive plant known as Old World Arrowhead or Giant Arrowhead.
- Images
- Hydrilla
- Aquatic plants; Invasive species;
- A close-up of the aquatic invasive plant known as Hydrilla laid over a person's hand in Boulware Springs, Florida.
- Images
- Tagged Nutria
- Aquatic animals; Invasive species; Mammals; Rodents; Wildlife management; Trapping; Tagging;
- A collar is successfully attached to the nutria. Tagging the animals will help biologists to better understand the nutria and to prevent their spreading.
- Images
- Tagging Nutria
- Wildlife management; Wildlife refuges; Mammals; Rodents; Invasive species;
- A collar is successfully put on a nutria on the Tuatalin River National Wildlife Refuge.
- Images
- Collar Tag for Nutria
- Aquatic animals; Invasive species; Mammals; Rodents; Wildlife management; Trapping; Tagging;
- A collar tag to be put on a nutria. It's designed stretch so it can be put on snugly and a nutria will neither get a limb stuck inside nor have trouble breathing. Tagging the animals will help biologists to better understand the nutria's habits and...
- Images