Title Genres Topics Date (Start) Date (End)
Field notes contributed by Dennis Thompson, summer 2000 Field notes Bird populations Bird watching Birds--Counting 2000-06-01 2000-07-31
Birds and bridges survey Questionnaires Bird populations Bird surveys Birds--Research Ornithology--Methodology N/A N/A
Habitat selection by Dickcissels survey Instructions (document genre) Questionnaires Bird populations Bird surveys Birds--Counting Birds--Habitat Birds--Research Ornithology--Methodology N/A N/A
Smith's Longspur survey Questionnaires Bird populations Bird surveys Birds--Migration Birds--Research Ornithology--Methodology N/A N/A
Iowa Ornithologists' Union programs Administrative reports Bird populations Bird surveys Birds--Research Ornithology--Methodology N/A N/A
Iowa Ornithologists' Union programs, comments and analysis Administrative reports Bird populations Birds--Habitat Birds--Research Ornithology--Methodology Laniidae | Shrikes Fringillidae | Finches Birds--Feeding and feeds N/A N/A
Walter Rosene interview with WHO Radio Interviews Bird declines Bird populations Birds--Extinction Birds--Migration Extinct birds N/A N/A
Woodward H. Brown letter to Iowa Ornithologists Union members regarding Red-shouldered Hawk and Red-tailed Hawk populations Correspondence Bird populations Bird surveys Birds--Research N/A N/A
Iowa Bluebird Directory 1990, Bluebird Recovery Program Maps (documents) Reports Charts (graphic documents) Bird populations Bird watchers Birds--Conservation Birds--Nests Birdhouses--Design and construction Predatory animals Wildlife reintroduction Insect pests--Control 1990-01-01 1990-12-31
C. A. Stewart letter to multiple recipients regarding a revised check list for the birds of Iowa, February 3, 1950 Correspondence Forms (documents) Instructional materials Bird populations Bird surveys Bird watching Birds--Identification Ornithology--Methodology 1950-02-03 N/A
Instructional materials and reporting forms for the Iowa Breeding Bird Atlas Project Forms (documents) Instructional materials Maps (documents) Bird populations Bird surveys Birds--Geographical distribution Ornithology--Methodology 1980-01-01 1989-12-31
Big Bluestem Flyer, Volume 28, Number 2, October 1992 Newsletters Bird populations Bird watching Birds--Geographical distribution Ornithology--Societies, etc Birds--Feeding and feeds 1992-10-01 1992-10-31
Big Bluestem Flyer, Volume 30, Number 4, January 1995 Forms (documents) Newsletters Bird feeders Bird populations Bird surveys Bird watching Birds--Counting Environmental policy Ornithology--Societies, etc 1995-01-01 1995-01-31
Big Bluestem Flyer, Volume 32, Number 3, January/February 1997 Forms (documents) Newsletters Bird feeders Bird populations Bird surveys Bird watching Birds--Conservation Birds--Counting Ornithology--Societies, etc Books--Reviews 1997-01-01 1997-02-28