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.
Sunkhaze Meadows National Wildlife Refuge and Carlton
Pond Waterfowl Production Area are managed by the U.S. Fish and
Wildlife Service (USFWS, Service, we, our) as part of the National Wildlife Refuge System
(Refuge System). The Refuge System...
Over the past twenty-five years Gary Ferguson has written for a wide variety of publications, from Vanity Fair to The Los Angeles Times. He’s also author of 18 books on science and nature, including the award-winning Hawks Rest, published by...
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...