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  • All fields: guano
(7 results)



Display: 20

    • Eugene Kridler oral history transcript

    • History; Biography; Employees (USFWS); Surveying; Tagging; Endangered and/or threatened; Birds; Management; Biologists (USFWS)
    • Eugene Kridler oral history interview as conducted by Jerry C. Grover.
    • Lead hazards to fish, wildlife, and invertebrates: a synoptic reivew

    • Biologists (USFWS); Water; Fishes; Pollutants;
    • Lead (Pb) and its compounds have been known to man for about 7,000 years, and Pb poisoning has been recognized for at least 2,500 years. All credible evidence indicates that Pb is neither essential nor beneficial to living organisms, and that all...
    • Status of the double-crested cormorant (phalacrocorax auritus) in North America

    • Aquatic birds; Birds; Endangered and/or threatened; Migratory birds; Monitoring; Research; Statistics; Waterfowl;
    • This is a status assessment of the double-crested cormorant in North America as of 2001. It includes general information on the bird, biological information and area-specific population information for throughout North America.
    • 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)
    • DDT and Dietary Shifts in Chimney Swifts

    • videography; webinar; conservation science
    • Conservation Science Webinar Series - Presented by: Dr. Joseph J. Nocera, Ontario Ministry of Natural Resources, Trent University. August 28, 2012. Dr. Nocera will discuss his research on a 48-year-long (1944–1992) dietary record for the...

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