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  • All fields: Library-Source-BiologicalReports
(55 results)



Display: 20

    • Ecology of Humboldt Bay, California : an estuarine profile

    • Estuarine environments; Wetlands; Ecosystem recovery; Geology;
    • Abstract. Humboldt Bay is one of California's largest coastal estuaries, second only to San Francisco Bay in size. The bay is important ecologically, serving as habitat for many invertebrates, fishes, birds, and mammals. The bay attracts many...
    • Managing oil and gas activities in coastal environments: refuge manual

    • Wildlife refuges; Coastal environments; Estuarine environments; Energy;
    • The refuges on the coast of the Gulf of Mexico contain some of the most productive marsh and estuarine systems for fish and wildlife in the Nation. Many of the refuges support a wide variety of land-use practices and have a history of oil and gas...
    • Ecology of intertidal flats of North Carolina: a community profile

    • Habitat conservation; Coastal environments; Coastal restoration; Estuarine environments;
    • Community profile serves as an introduction to the ecology of intertidal sand and mud flats. Our main goal is to describe the ecological processes that characterize a habitat which, at first glance, appears barren and almost devoid of life. We...
    • Tidal marshes:  the boundary between land and ocean

    • Wetlands; Wildlife management; Human impacts; Coastal environments;Estuarine environments; Coastal environments
    • Tidal marshes of the United States cover about 13,000 square miles, approximately the combined area of Connecticut and Massachusetts. From a global perspective, marshes form a narrow fringe of intertidal flats along ocean coasts. They are vegetated...
    • Ecology of the Apalachicola Bay system; an estuarine profile

    • Rivers and streams; Wetlands; Biologists (USFWS); Aquatic environments; Estuarine environments;
    • This paper represents a synthesis of knowledge concerning the Apalachicola drainage system, which is located in Florida, Georgia, and Alabama. The Apalachicola Bay complex is only one part of a major drainage area that includes the Apalachicola...
    • Habitat suitability index models: Red-winged blackbird

    • Habitat conservation; Biologists (USFWS); Biological control; Birds; Wetlands; Migratory birds;
    • This document is part of the Habitat Suitability Index (HSI) Model Series [Biological Report 82 (10] which provides habitat information useful for impact assessment and habitat management. Several types of habitat information are provided. The...
    • Habitat suitability index models: juvenile Atlantic croaker (Revised)

    • Rivers and streams; Wetlands; Biologists (USFWS); Aquatic environments; Estuarine environments; Fishes;
    • The habitat use information and habitat suitability index (HSI) model in this report on juvenile Atlantic croaker is intended for use in impact assessment and habitat management. The model was developed from a review and synthesis of existing...
    • Habitat suitability index models: Gadwall (breeding)

    • Aquatic birds; Biological control; Habitat conservation; Migratory birds; Wetlands;
    • The basis for this HSI model was developed in a workshop that included the following waterfowl biologists form the Northern Prairie Wildlife Research Center, Jamestown, ND: Leo Kirsch (retired), John Lokemoen, and George Swanson. These individuals...
    • Habitat suitability index models: Blue-winged teal (breeding)

    • Aquatic birds; Biological control; Habitat conservation; Migratory birds; Wetlands;
    • This document is part of the Habitat Suitability Index (HSI) Model Series [Biological Report 82(10)] which provides habitat information useful for impact assessment and habitat management. Several types of habitat information are provided. The...
    • Habitat suitability index models:  Plains sharp-tailed grouse

    • Biologists (USFWS); Biological control; Birds; Habitat fragmentation; Prairies; Habitat restoration;
    • This document is part of the Habitat Suitability Index (HSI) model series [Biological Report 82(10)], which provides habitat information useful for impact assessment and habitat management. Several types of habitat information are provided. The...
    • Habitat suitability index models: Hairy Woodpecker (Picoides villosus)

    • Biologists (USFWS); Birds; Habitat conservation; Environments (Natural); Migratory birds;
    • This document is part of the Habitat Suitability Index (HSI) model series [Biological Report 82(10)], which provides habitat information useful for impact assessment and habitat management. Several types of habitat information are provided. The...
    • Habitat suitability index model: bobcat (Felis rufus)

    • Mammals; Endangered species; Tracks and tracking; Habitat conservation
    • This document is part of the Habitat Suitability Index (HSI) model series [Biological Report 82(10)], which provides habitat information useful for impact assessment and habitat management. Several types of habitat information are provided. The...
    • Habitat suitability index models: muskellunge (Esox masquinongy)

    • Aquaculture; Fishes; Aquatic environments; Habitat conservation; Biologists (USFWS);
    • The muskellunge (Esox masquinongy) was recognized as a distinct species relatively late, and its nomenclature is varied and confused (Crossman 1986). Currently, only one species of muskellunge is recognized, with a variety of strains (Crossman...
    • Habitat suitability index models: diamondback terrapin (nesting)--Atlantic Coast

    • Aquatic animals; Aquatic environments; Reptiles; Scientific personnel (USFWS); Habitat conservation
    • The habitat suitability index (HSI) model in this report on the diamond-back terrapin is intended for use in the U.S. Fish and Wildlife Service's (1980) habitat evaluation procedures for impact assessment and habitat management. The model was...

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