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  • All fields: weigh
(63 results)



Display: 20

    • American White Pelican

    • Aquatic birds; Species of concern;
    • The American white pelican is one of the largest birds in North America, measuring 6 feet from bill to tail. White pelicans weigh up to 20 pounds and have a wingspan of 8 to 9 and a half feet long.
    • American White Pelicans in flight

    • Aquatic birds; Species of concern;
    • The American white pelican is one of the largest birds in North America, measuring 6 feet from bill to tail. White pelicans weigh up
    • Endangered species coloring book

    • Art; Environmental education; Endangered species; Illustrations;
    • This is a children's coloring book of various endangered species. It provides images of each species for coloring, as well as educational information on the species. The animals included are: Bald Eagle, California red-legged frog Karner Blue...
    • Channel bass

    • Art; Fishes;
    • Channel bass or red drum usually occur in great supply along the coast from New York to Florida and Florida to Texas. Average large channel bass weigh between 30 and 40 pounds but some have been found to weigh up to 75 pounds.
    • Speaking with Eli Hopkins

    • Art; Podcast; Public Lecture;
    • Eli Hopkins is a nationally-renowned sculptor who lives and works in Colorado. In 2002 Hopkins released his first bronze sculptures. His set of stylized horses was well received and, since that time, Hopkins has been able to move forward at a...
    • Teacher using paper bag and scales to weigh captured bird

    • Bird banding; Perching birds; Statistics;
    • Teacher showing class how to weigh bird captured for banding by using scales and placing bird in paper bag; image taken during National Conservation Training Center course OUT8163 Connecting People to Nature Through Birds.
    • Trumpeter swan

    • Birds; Migratory birds; Waterfowl;
    • Banded Trumpeter Swan hen with four young swimming in reeds. This is the largest waterfowl species native to North America. Most weigh 21-30 pounds, males are larger and may exceed 35 pounds.The Trumpeter Swan is the largest waterfowl species...
    • A guide to nestling development and aging in altricial passerines

    • Birds; Perching birds; Research; Statistics;
    • This is a guide to altricial passerines. It has an explanation of variables used for aging birds and an explanation of methodology employed, and provides information obtained while recording the early aging of the Dusky Flycatcher, the Carolina...
    • Speaking with Joe Witt about bald eagles

    • Birds; Podcast; Eagle Cam;
    • Joe has been a field biologists for the U.S. Fish and Wildlife Service and the Bureau of Land Management for twenty-nine years. He has taken every opportunity to study eagles and ospreys. All his observations have been along river systems using a...
    • Explore the world with shorebirds

    • Birds; Shorebirds;
    • A multidisciplinary education guide for grades 2-12 (with sections on "How to Adapt" for Preschool - 1st grade, home schools, youth groups, and nature centers)
    • Michael Field oral history transcript

    • Camping; Environments (Natural); Hiking; Public access; Writing; Biography; Climbing; History; Maintenance; Mountains;
    • Michael Field oral history interview as conducted by Mark Madison. Michael Field discusses growing up in Maine, where he went to college, and the experiences he had while working for the Randolph Mountain Club in New Hampshire.
    • National fish, wildlife and plants 
climate adaptation strategy

    • Climate change; Adaptation;
    • The purpose of the National Fish, Wildlife and Plants Climate Adaptation Strategy is to inspire and enable natural resource administrators, elected officials, and other decision makers to take action to adapt to a changing climate. Adaptation...

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