Aerial photography; Buildings, facilities and structures; Education; Rivers and streams; Training;
Aerial view of the National Conservation Training Center, showing the facility buildings and roads, the Potomac River with low clouds and surrounding woodlands. For more information about the Training Center visit http://training.fws.gov .
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...
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