Aquatic animals; Aquatic environments; Biological control; Habitat conservation; Invasive species; Population control; Work of the Service;
This is a plan to prevent zebra mussels and other aquatic nuisance species from spreading westward. This document includes background on the issue, including the current and potential impacts, ecological, economic and otherwise, the spread of these...
Biologists feared that the Wyoming toad was extinct until 1987 when a fisherman discovered a population at Mortenson Lake on Swanson’s land. The discovery created excitement about a chance to save the species and its habitat, and it led Swanson...
Two manatee nuzzling noses together in Crystal River National Wildlife Refuge. Note scars on back on one manatee from boat propeller. For more information about manatees visit
Manatee playing with a crab trap line in Crystal River National Wildlife Refuge. Trap lines pose a common danger of entrapment for manatee.
For more information about manatees visit
Two manatee surfacing to breathe in Crystal River National Wildlife Refuge. Note scar on back of one manatee from boat propeller. For more information on manatees visit http://www.fws.gov/northflorida/manatee/manatees.htm
This is a status assessment of the double-crested cormorant in North America as of 2001. It includes general information on the bird, biological information and area-specific population information for throughout North America.
Art; Children; Education outreach; Illustrations; Education outreach; Connecting people with nature; Parks
This is a children's coloring storybook. It follows Mark Trail as he explains to young Rusty the importance of taking care of America's park lands. It also includes several games and activities. Note: The Mark Trail/Ed Dodd in Gainesville, GA is...
Biography; Employees (USFWS); History; Military; Management; Work of the Service; Wildlife refuges; Resource management; Native Americans; Realty;
John Doebel oral history transcript as conducted by Norman Olson. Along with working at various refuges, John also spent time at the following offices: Atlanta Regional Office as the Bicentennial Land Heritage Program planner; Olympia, Washington...