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  • All fields: Grasses
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Display: 20

    • Subject Index

    • Subject Index
    • Aerial photography; Agribusiness; Agricultural ecosystems; Agriculture; Air Pollution; Aircraft; Alpine environments; Amphibians; Amphibious vehicles; Anadromous species; Animal industry; Aquaculture; Aquatic animals; Aquatic birds; Aquatic...
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    • Early morning ducks.

    • Early morning ducks.
    • Aquatic birds; Aquatic environments; Aquatic plants; Birds; Grasses; Landscape photography; Plants; Scenics; Vegetation; Waterfowl; Wetlands; Wildlife refuges;
    • Several ducks gather for breakfast in the marsh on the refuge.
    • Habitat suitability index models: Gadwall (breeding)

    • 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...
    • Invasive Cogan grass

    • Invasive Cogan grass
    • Aquatic environments; Aquatic plants; Foliage; Grasses; Habitat fragmentation; Invasive species; Wildlife refuges;
    • Cogan grass is an invasive species that grows on the refuge.
    • Wide shot of the coast of Laguna Atascosa National Wildlife Refuge.

    • Wide shot of the coast of Laguna Atascosa National Wildlife Refuge.
    • Aquatic environments; Arid environments; Coastal environments; Biodiversity; Desert plants; Deserts; Flowering plants; Foliage; Grasses; Marine environments; Landscape photography; Plants; Scenics; Vegetation; Habitat restoration; Wildlife refuges;
    • Panoramic view of the coast of Laguna Atascosa National Wildlife Refuge, Bahia Grande wetland habitat restoration.
    • Mojave Yucca plant and cactus.

    • Mojave Yucca plant and cactus.
    • Aquatic environments; Arid environments; Coastal environments; Biodiversity; Desert plants; Deserts; Flowering plants; Foliage; Grasses; Marine environments; Landscape photography; Plants; Scenics; Vegetation; Wildlife refuges;
    • Scenic photograph of Mojave Yucca plant and cactus near water.
    • Montezuma Slough

    • Montezuma Slough
    • Aquatic plants; Aquatic environments; Rivers and streams; Riparian environments; Vegetation; Grasses;
    • View of grasses growing by the Montezuma Slough.
    • Schoolyard Habitat Project

    • Schoolyard Habitat Project
    • Aquatic plants; Biologists (USFWS); Children; Environmental education; Habitat restoration; Plants; Work of the Service;
    • Children dig their holes for planting aquatic plants and grasses in the schoolyard wetland area
    • Bernard Angus oral history transcript

    • Bernard Angus oral history transcript
    • Biography; History; Employees (USFWS); Soil conservation; Wetlands;
    • Bernard Angus oral history interview as conducted by Dorothe Norton. Angus Bernard worked for the Soil Conservation Service and later at the Wetland Management District in Benson, Minnesota.
    • Estella B. Leopold and Trish Stevenson oral history transcript

    • Estella B. Leopold and Trish Stevenson oral history transcript
    • Biography; History; Landscape conservation; Geology; Fire management; Environmental education; Environments (Natural); Ecosystem recovery;
    • Estella B. Leopold and Trish Stevenson oral history interview as conducted by Stephen Laubach. Estella (youngest daughter of Aldo Leopold) and Trish are talking about the Aldo Leopold Fountain from its beginning to what they envision for the...
    • Wide shot of Buffle Grass, invasive species.

    • Wide shot of Buffle Grass, invasive species.
    • Biological control; Coastal environments; Coastal restoration; Coastal zone management; Ecosystem recovery; Emblems; Employees (USFWS); Grasses; Habitat conservation; Habitat fragmentation; Habitat restoration; Invasive species; Landscape...
    • U.S. Fish and Wildlife Service employee inspects invasive species, Buffle Grass.
    • Close shot of Buffle Grass, invasive species.

    • Close shot of Buffle Grass, invasive species.
    • Biological control; Coastal environments; Coastal restoration; Coastal zone management; Ecosystem recovery; Emblems; Employees (USFWS); Grasses; Habitat conservation; Habitat fragmentation; Habitat restoration; Invasive species; Landscape...
    • U.S. Fish and Wildlife Service employee inspects invasive species, Buffle Grass.
    • Schoolyard Habitat Project

    • Schoolyard Habitat Project
    • Biologists (USFWS); Connecting people with nature; Grasses; Environmental education;
    • USFWS Biologist show students how to place plants in the wetland areas

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