USFWS National Digital Library

- Fishery population and habitat assessment in Puerto Rico streams: phase 2 final report.
- Fisheries management; Fishes; Rivers and streams; Tropical environments;
- This document serves as the Final Report for research on Puerto Rico stream fishes and their habitat funded by the Puerto Rico Department of Natural and Environmental Resources, in the form of a grant to the North Carolina Cooperative Fish and...
- Documents
- Comprehensive Conservation Plan Bamforth National Wildlife Refuge Hutton Lake National Wildlife Refuge Mortenson Lake National Wildlife Refuge
- Document;Wildlife refuges; Planning
- bamforth_hutton_mortensonlake_final.pdf
- Documents
- Comprehensive Conservation PlanPathfinder National Wildlife Refuge
- Document;Wildlife refuges; Planning
- pathfinder_final.pdf
- Documents
- Expanding the vision 1998 update North American waterfowl management plan
- Document; Birds;
- nawmp_98update.pdf
- Documents
- 2002 Federal Junior Duck Stamp Program and Scholarship Competition Conservation through the Arts
- Document
- jrduck_2002.pdf
- Documents
- 2003 Federal Junior Duck Stamp Art Competition Celebrating 100 Years of the National Wildlife Refuge System
- Document
- jrduck_2003.pdf
- Documents
- Fulfilling the Promise The National Wildlife Refuge System
- Document
- fulfillprom_summ.pdf
- Documents
- Gray Wolf
- Mammals; animal; wildlife; Reintroduction; canine; carnivore; Predators; Resource management
- Captured gray wolf in pen - as part of the effort to restore gray wolf populations in the United States to self-sustaining levels, and remove the species from the endangered species list, wild wolves were captured in Canada, given health...
- Images
- Fishing
- lake; man; Recreation;Wyoming
- Images
- FWS Biologist Sifting Sediments For Contaminant Analysis
- environmental issues;Employees (USFWS)
- Images
- Fish and Wildlife Service Biologist Taking Stream Samples
- Environmental Sciences; Contaminants;Environmental quality;Pesticides;Pollution, Water;
- Fish and Wildlife Service worker sifting cored sediments from riverbed for contaminant analysis. Vertical.
- Images
- Warning sign for poisoned lakes
- Environmental Sciences; Contaminants;Environmental quality;Pollutants;Pollution, Water;Scientific personnel (USFWS);Sampling
- Warning sign saying "No Hunting Ducks or Geese - Lakes Poisoned By Selenium."
- Images
- Contaminant analysis
- Environmental Sciences; Biologists (USFWS);Coastal restoration;Employees (USFWS);Contaminants;
- Fish and Wildlife Service worker with cored sediment samples from riverbed for contaminant analysis.
- Images
- Oil field pollution
- Environmental Sciences; Biologists (USFWS);Contaminants;Environmental quality;Oil spills;Petroleum industry;Pollution, Water
- Commercial oil field water holding facility. Excavated area for water, with oil-covered banks, corroded drain pipes and pieces of machinery, and oil-covered skim on water.
- Images
- Duck carcass
- Environmental Sciences; Aquatic birds; Birds; Contaminants;Pollution control;Environmental quality; Lakes; Migratory birds; Waterfowl;
- Duck carcass laying near dry shore of Rasmus Lee Lake in Wyoming.
- Images
- Checking gill nets
- Environmental Sciences; Biologists (USFWS); Employees (USFWS);
- Fish and Wildlife Service worker on boat checking gill net full of fish.
- Images
- Dead bird in oil pit
- Environmental Sciences; Birds; Contaminants; Environmental quality; Human impacts; Oil production; Oil spills; Petroleum industry; Pollutants; Oil production;
- Gloved hand pointing to bird carcass covered in thick oil in oil pit.
- Images
- Studying goose eggs
- Environmental Sciences; Biologists (USFWS); Contaminants; Employees (USFWS)
- Two FWS employees processing fertile goose eggs for study. Vertical.
- Images
- Studying uranium mine samples
- Environmental Sciences; Contaminants; Mining;
- Scientists studying uranium mine samples laid on ground in small mounds for examination.
- Images
- Public health warning sign
- Environmental Sciences; Contaminants; Environmental quality; Fishing; Human impacts; Hunting; Lakes; Pollutants; Pollution, Water; Waterfowl; Wildlife impacts; Signs;
- Public health warning sign for elevated levels of selenium in fish and waterfowl taken from the Stewart Lake Waterfowl Management Area in Stewart, Utah, posted by the Utah Department of Health.
- Images