Fish hatcheries; Fisheries management; Fishes; Employees (USFWS); Scientific personnel (USFWS); Work of the Service; Uniforms; Service patch;
Fish Biologist Richard Glenn from the Abernathy Fish Technology Center studies fish DNA with the help of a PCR machine. This device is used to amplify copies of DNA samples to assist the scientists in identifying genetic variations in fish...
This adult Laysan albatross was trapped in naupaka branches after tsunami wave. The tsunami, generated by a powerful earthquake off the coast of Japan, struck the refuge at 11:36 PM on Thursday, March 10th and continued for the next few hours. On...
Aerial View of Bandon Marsh National Wildlife Refuge taken on August 24, 2010, showing a portion of the Bandon Marsh Unit at the bottom and the Ni-les’tun Unit above U.S. Highway 101.
Laysan albatross nesting at Eastern Island, Midway Atoll National Wildlife Refuge. A black-footed albatross is seen, lower left. The vegetation on the left is native naupaka. The vegetation in the background on the right is an invasive plant,...
The American Bittern is found all across the country but prefers habitats that include freshwater wetlands with tall emergent vegetation where they can hide. Although you may not see them, you would have no problem hearing them as Bitterns have a...
Fish hatcheries; Fisheries management; Fishes; Biologists (USFWS); Employees (USFWS); Work of the Service; Tagging; Threatened species; Monitoring;
The fish are placed in anesthetic to slow their breathing and make them easier to handle while tagging the steelhead. Biologists use this tracking information to see if the hatchery fish that are spawning here are affecting the survival and...
A nutria is given a shot to put it to sleep while the collar is measured. Tagging the animals will help biologists to better understand the nutria as well as prevent their spreading.
Fish hatcheries; Fisheries management; Fishes; Biologists (USFWS); Employees (USFWS); Work of the Service; Tagging; Threatened species; Monitoring;
Biologists find other aquatic creatures while tagging steelhead in Eagle Creek. Biologists use this tracking information to see if the hatchery fish that are spawning here are affecting the survival and productivity of the wild fish.