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  • All fields: spines
(13 results)



Display: 20

    • Colorado hookless Cactus

    • Plants; Threatened species;
    • The Colorado hookless cactus is a barrel shaped cactus that ranges from 1.2 to 4.8 inches (in.) (3 to 12 centimeters (cm)) tall, with exceptional plants up to 12 in. (30 cm) tall. Stems range from 1.6 to 3.6 in. (4 to 9 cm) in diameter. The stems...
    • Colorado hookless Cactus

    • Plants; Threatened species;
    • The Colorado hookless cactus is a barrel shaped cactus that ranges from 1.2 to 4.8 inches (in.) (3 to 12 centimeters (cm)) tall, with exceptional plants up to 12 in. (30 cm) tall. Stems range from 1.6 to 3.6 in. (4 to 9 cm) in diameter. The stems...
    • Food from the sea: fish and shellfish of New England.

    • History; Aquatic environments; Fishes; Fisheries management; Fishing; Commercial fishing; Overfishing;
    • "In New England, the specific job is to spread consumption more uniformly over the nearly 80 species of fish and shellfish that are brought, into local ports each year. Production records 'of the fishing industry show a serious lack of...
    • Fishes of the Middle West.

    • History; Fishes; Fisheries management; Employees (USFWS); Biologists (USFWS); Commercial fishing; Aquatic environments;
    • Original format booklet
    • Robert D. (Bob) Jones, Jr.

    • History; Biography; Wildlife management; Boating; Boats; Waterfowl; Hunting; Predator control;
    • Robert D. (Bob) Jones, Jr. oral history interview as conducted by C.M. (Chuck) Mobley. Mr. Jones is probably better known by his nickname, "Sea Otter Jones."
    • Claret cup cactus

    • Flowering plants; Plants;Succulents
    • Close-up of bright red blossoms among cactus spines. For additional resources about wildflowers visit the National Plants Database: National Plants Database http://plants.usda.gov/.
    • Hedgehog cactus

    • Flowering plants; Plants;Succulents
    • Close view of single delicate whhite and red blossom in cactus spines. For additional resources about wildflowers visit the National Plants Database: National Plants Database http://plants.usda.gov/.
    • Barrel cactus

    • Flowering plants; Plants;Succulents
    • Close view of delicate greenish yellow blossoms in cactus spines.
    • Barrel cactus

    • Flowering plants; Plants;Succulents
    • Close-up of delicate green blossoms in cactus spines.
    • Charles M Russell National Wildlife Refuge (Open Caption)

    • videography; U.S. Fish and Wildlife Service; waterfowl; wilderness; wildlife refuges; wildlife conservation
    • Nature's Timeless Landscape. Charles M. Russell NWR is a sprawling slice of the American West. Stretching more than 125 miles from east to west along the Missouri River, the refuge is not one destination, but many. This video production contains...

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