This is a guide to help with data analysis of avian monitoring programs. It covers assessment of abundance and species composition using point counts, demographic monitoring via mist-nets and demographic monitoring via nest-monitoring. The guide...
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.
This is a status assessment of the Eastern massassauga in North America. It includes biological information on the species, distribution status information and detailed status figures.
This report is an initial biological assessment of wetland conditions on Long Lake National Wildlife Refuge, Slade National Wildlife Refuge, and Florence Lake National Wildlife Refuge that was conducted as part of the pre-planning phase for...
SAN FRANCISCO BAY NWR PLANT NURSERY. Complex factors threaten plant and animal life throughout the nation. Increasingly sophisticated management programs are needed to protect endangered species from further loss and manage their habitats in an...
Wildlife Viewing is becoming increasingly popular. Here, Dillingham Boy Scouts observe Pacific Walrus as part of an environmental education camp sponsored by Togiak NWR.