Skip to main content

You've searched: All Collections

  • All fields: Ruth
(22 results)



Display: 20

    • Molt and aging critera for four North American grassland passerines

    • Birds; Grasslands; Migratory birds; Perching birds; Research; Species of concern;
    • This is a description of the molt and aging criteria for four grassland passerines. The species covered are Sprague's Pipit, Grasshopper sparrow, Baird's sparrows, and Chestnut-collared Longspurs. Molt information is important for determining...
    • Jack West oral history transcript

    • History; Biography; Personnel; Fish hatcheries;
    • Jack West oral history interview with Dorothe Norton. Mrs. Ruth West (Mr. West's wife) is also present.
    • Cassin's sparrow status assessment and conservation plan

    • Birds; Migratory birds; Monitoring; Perching birds; Research; Statistics; Species of concern; Wildlife management;
    • This is a status assessment and conservation plan for the Cassin's Sparrow. It includes a description and natural history of the bird, as well as range information pertinent to breeding, migration and wintering, monitoring activities, population...
    • Fishery publication index, 1965-74

    • Freshwater fishes; Fishes; Fisheries management; Fish hatcheries;
    • The Circulars are technical publications of general interest intended to aid conservation and management. Publications that review in considerable detail and at a high technical level certain broad areas of research appear in this series.
    • Fritz Knopf oral history transcript

    • Employees (USFWS); Biography; Riparian environments; Military; Habitat conservation; Birds; Biologists (USFWS); Prairies; History
    • Fritz Knopf oral history interview as conducted by John Cornely. Fritz worked at the United States Fish and Wildlife Service, Denver Wildlife Research Center starting in 1980. Since then the Center has undergone several name changes and was part...
    • Mark Madison talks with John Francis

    • Environmental education; Environments (Natural); Children; Podcast; Public Lecture;
    • John Francis was in his twenties when a 1971 oil spill in San Francisco Bay jarred his comfortable life. Even as he joined the volunteers who scrubbed the beaches and fought to save birds and sea creatures poisoned by petroleum, he felt the need to...
    • Kent Olson oral history transcript

    • History; Biography; Employees (USFWS); Wetlands; Waterfowl; Biologists (USFWS); Interpretation; Islands; Wildlife management;
    • Kent Olson oral history interview as conducted by Jonathan Schafler. Kent also worked with the Wetland Acquisition Program and at River Basins as a biologist.
    • David L. Spencer oral history transcript

    • History; Biography; Personnel; Wildlife refuges; Aviation;
    • David L. Spencer oral history interview with Jim King. Please note: Dave passed away February 9, 2000, before these tapes were transcribed and he had the opportunity to edit the draft.
    • 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...
    • Willard (Bill ) E. Nelson oral history transcript

    • History; Biography; Biologists (USFWS); Rodents; Predator control; Employees (USFWS)
    • Willard (Bill )E. Nelson oral history interview as conducted by Jerry Grover. Worked in following locations in Oregon in either the field or in the office: Bend, Portland, Coos Bay, Vanport, Columbia River, Klamath River. Also spent some time in...
    • Twentieth annual retiree roundup oral history transcript

    • History; Biography;
    • Oral history interview with Harlan Johnson; Helen Johnson; Bobby Combs; Doreen Combs; Elmo Barney; Nancy Barney; Bruce Cannaday; Pauline Cannaday; Alice Gastinoff; Alfred Gastinoff; Al Cammrick; Pauline Cammrick; Dan McDougall; John Thompson;...

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