Nests, young, food, habits, and enemies of the voles of the genus Phenacomys.

A study conducted as part of the Federal Interagency Enery/Environment Research and Development Program of the Office of Research and Development, U.S. Environmental Protection Agency; the U.S. Army Corps of Engineers Tidal Power Study; and the U.S. Fish and Wildlife Service National Coastal Ecosystems Project.

Summary of the king rail, including history, distribution and migration, physical description, breeding biology, foods, feeding behavior, mortality factors, and status as a game bird.

From foreword: "This report presents summary information on coal development in the United States, and material on the potential interactions of that development with fish and wildlife resources."

A study conducted as part of the Federal Interagency Energy/Environment Research and Development Program of the Office of Research and Development, U.S Environmental Agency; the U.S. Army Corps of Engineers Tidal Power Study; and the U.S. Fish and Wildlife Service National Coastal Ecosystems Project.

From introduction: "Determine the extent, distribution, and numbers of small water areas formerly and now present in the prairie pothole region of the Dakotas and Minnesota; to determine their importance to wildlife, the factors bringing about their disappearance, and to develop, if possible, methods for their preservation, if that appears warranted."

Summary of the sea otter in relation to the eastern Pacific Ocean, including physical characteristics, habitat requirements, general behavior, food and feeding behavior, distribution and numbers, reproduction, limiting factors, and behavior in captivity.

Brief summary of the geographic distribution, habits, history, and subgenera of Synaptomys.

Summary of extensive surveys on Florida mangrove landbirds conducted during 2008-2011, with results quantifying distribution and estimating breeding-season abundance of mangrove landbirds.

Summary of the trumpeter swan, including geographic distribution, habitats for breeding and wintering, life cycle, nesting, food, limiting factors, longevity, population dynamics, and human management.

Pacific walrus is summarized, including distribution and migrations by month, general morphology and growth, skin and hair, dentition, food and feeding behavior, reproduction, morbidity and mortality, and population.

Report intended to present improvements for ecological baseline studies and methods by which such studies could be designed.

Summary of two study areas of the Cooper's Hawk in north Florida, including diet, foraging, home range, and predation.

Brief 1966-1976 summary of the California condor, including geographic distribution, population number, food supply, and external disturbances.

Summary of Swainson's warbler, including history, geographic distribution, migration patterns, ecological relations, physical description, breeding biology, voice qualities, and feeding behavior.

A report regarding a characterization that describes the approximately 4000-mile area of the Maine coast norths and east of Cape Elizabeth. It attempts to clarify the current state of knowledge of this ecosystem by synthesizing and integrating existing biological, physical, and socioeconomic information. It provides information on the natural resources of coastal Maine in an ecological framework designed to guide resource management and coastal planning and to aid in the evaluation of human impacts on the ecosystem.

Discusses habits, economic status, morphology, variation, history, and specimens of North American rice rats. Provides a key and descriptions for species and subspecies.

Report summarizing the research related to the effects of air pollution on fish and wildlife that inhabit lakes and wetlands environments.

Report regarding an investigation on fishing pressure, yield, and expenditures by fishermen on the Madison river in Montana.

Report on studies of reindeer in the Alaskan tundra to determine the range requirements for reindeer and effects on plant compositions in areas where they graze.

The Data Source Appendix of a report regarding an ecological characterization of coastal Maine, North, and East of Cape Elizabeth

Partial abstract: "Past spawning areas (those removed from use before 1969) and present ones (those in use in 1969) are described for steelhead trout, Salmo gairdneri; coho salmon, Oncorhynchus kisutch; sockeye salmon, O. nerka; and chum salmon, O. keta" (p. 1).

Summary of the birds of the St. Croix River Valley, including descriptions of each species' migration status and times of year, nesting season distribution, and habitat.

"This report is an analysis of a nationwide survey in October 1951 of household consumers' preferences for fresh and frozen fish and shellfish. The survey was conducted under the auspices of the United States Fish and Wildlife Service to aid the Nation's fishing industry, which is composed predominantly of small firms that find it difficult to make adequate contacts with consumers" (p. 1).