Skip to main content

You've searched: All Collections

  • All fields: bullfrog
(18 results)



Display: 20

    • Bullfrog

    • Amphibians; Wildlife refuges;
    • Bullfrog at John Heinz National Wildlife Refuge, Philadelphia, PA.
    • Bullfrog sitting in the sun

    • Wildlife refuges; Wildlife viewing; Amphibians;
    • Picture shows a bullfrog in a grassy area at Edwin B. Forsythe National Wildlife Refuge in New Jersey.
    • Bullfrog

    • Wildlife refuges; Wildlife viewing; Amphibians;
    • A bullfrog is facing foreward in a grassy area at Edwin B. Forsythe National Wildlife Refuge in New Jersey.
    • Bullfrog in a grassy area

    • Wildlife refuges; Wildlife viewing; Amphibians;
    • Picture shows a bullfrog in a grassy area at Edwin B. Forsythe National Wildlife Refuge in New Jersey.
    • 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...
    • Waterfowl management handbook

    • Wildlife management; Waterfowl; Work of the Service; Wildlife refuges; Wildlife impacts;
    • Waterfowl nutritional needs during the annual cycle and the nutritional values of natural foods and crops are discussed.
    • Patuxent Science Symposium, 75th Anniversary oral history transcript Part 3 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 3 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...
    • American bullfrog at Neal Smith National Wildlife Refuge

    • Wildlife Refuges; Landscape photography; Aquatic environments; Amphibians;
    • Neal Smith National Wildlife Refuge was established in 1990 with ambitious goals and a multifaceted mission. The mission of the Refuge is to actively protect, restore, reconstruct and manage the diverse native ecosystems of tallgrass prairie, oak...
    • American Wildlife B-Roll

    • videography; wildlife conservation; U.S. Fish and Wildlife Service
    • HD B-Roll Stock Footage. Produced by the National Conservation Training Center (NCTC) videographers. Click on "Text" tab above for additional description on video.
    • Ken Wolf oral history transcript

    • History; Biography; Personnel; Fish hatcheries; Research; Employees (USFWS); Diseases;
    • Ken Wolf oral history interview as conducted by Wendell Ogden. Dr. Wolf mainly discusses the hatchery in Leetown and research that was done there.
    • 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...
    • 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)

QuickView

Display a larger image and more item information when the pointer pauses over a thumbnail
 

Layout options:

Select the collections to add or remove from your search
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
 
OK