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    • Patuxent Science Symposium, 75th Anniversary oral history transcript Part 2 of 4

    • Agriculture; Bird banding; Birds; Biologists (USFWS); Biography; Diseases; Employees (USFWS); Fishes; History; Migration; Migratory birds; Pesticides; Research; Science; Scientific personnel (USFWS); Surveying; Tagging; Waterfowl; Wildlife...
    • This is Part 2 of 4 transcripts from the Patuxent Science Symposium, 75th Anniversary of the Patuxent Science Center. It includes speakers who talk about their time at working at Patuxent and some of the work they did. This transcript includes the...
    • Eastern red-backed salamander

    • Amphibians;
    • Our most common salamander. Two color forms. There is no larval aquatic stage; complete development takes place inside the egg. A lungless salamander, breathing through its skin and mouth lining. Red-backed form has a distinct reddish stripe down...
    • Eastern red-backed salamander

    • Amphibians;
    • Our most common salamander. Two color forms. There is no larval aquatic stage; complete development takes place inside the egg. A lungless salamander, breathing through its skin and mouth lining. Red-backed form has a distinct reddish stripe down...
    • Atlantic salmon smolts

    • Aquaculture; Anadromous species; Endangered and/or Threatened species; Fishes; Fisheries management;
    • Atlantic salmon spend the first two years of life in the fresh water habitats of their native stream (occasionally three, depending upon food availability). At two years of age, the fish undergo the process of smoltification, resulting in changes...
    • 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...
    • 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.
    • Freshwater mussels: America's hidden treasures

    • Art; Aquatic animals; Endangered and/or threatened; Rivers and streams;
    • This is a poster about freshwater mussels. One side displays a subaquatic environment featuring mussels and various fish, while the reverse side describes the mussels' life cycle and ecosystem role as well as what is being done to protect them.
    • Endangered species coloring book

    • Art; Environmental education; Endangered and/or threatened; 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...
    • Lisa Mandell oral history transcript

    • Biography; Employees (USFWS); History; Ecosystem recovery; Invasive species; Research; Wildlife refuges; Law enforcement; Endangered and/or threatened; Biologists (USFWS);
    • Lisa Mandell oral history interview as conducted by Dorothe Norton. Lisa worked with the Division of Endangered Species, and with the Sea Lamprey at Marquette Biological Station.
    • David Lenhart oral history transcript

    • Biography; Employees (USFWS); History; Pesticides; Biologists (USFWS); Birds; Fishes; Waterfowl;
    • David Lenhart oral history interview as conducted by Jerry C. Grover. Mr. Lenhart worked at the following locations during his tenure with the Fish and Wildlife Service: Matanuska Valley, Alaska, 1955, GS-5; 1956 GS-5 Umatilla, Oregon; Portland...
    • NCTC eagle cam update - April 21, 2009

    • Birds of prey; Birds; Education; Education outreach; Podcast; Eagle Cam;
    • NCTC now has a partnership with www.myoutdoortv.com for the eagle cam and the eaglet is growing! Hear Steve Chase give an update.
    • For the birds

    • Birds; Birdwatching; Connecting people with nature; Wildlife viewing;
    • This is a guide for people interested in bringing birds to their property. It includes information and tips on installing bird feeders, bird nests and on landscaping for birds.

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