Title Genres Topics Date (Start) Date (End)
Report from Red Rock Refuge, Marion County, Iowa, 1971 fall migration Field notes Bird watching Birds--Migration Habitat (Ecology) 1971-11-30 N/A
Nicholas S. Halmi letters to Vernon M. Kleen regarding birds observed during summer and fall 1973. Correspondence Field notes Bird watching Birds--Identification Feathers Habitat (Ecology) Rare birds 1973-06-01 1973-11-30
Gladys Black letter to Vernon M. Kleen regarding changes in habitat and birds sighted at the Red Rock Refuge and Pleasantville, Iowa area, August 15, 1973 Correspondence Field notes Bird watching Birds--Habitat Habitat (Ecology) 1973-08-15 N/A
Gladys Black letters to Vernon M. Kleen regarding fall migration and nesting season, 1974 Correspondence Field notes Bird watching Birds--Migration Birds--Nests Habitat (Ecology) Radio and television tower bird strikes 1974-08-01 1974-11-30
Red Rock Reservoir spring migration, May 29, 1974 Field notes Bird watching Birds--Habitat Birds--Migration Habitat (Ecology) 1974-05-29 N/A
Nicholas S. Halmi letter to Vernon M. Kleen regarding birds sighted around Iowa City during winter season, April 5, 1975 Correspondence Field notes Bird watching Habitat (Ecology) Citizen science 1975-04-05 N/A
Gladys Black letter, field notes and map to Vernon M. Kleen regarding fall migration, 1975, Red Rock Lake and Refuge, December 10, 1975 Correspondence Field notes Maps (documents) Bird populations Bird watching Birds--Migration Birds--Research Habitat (Ecology) Ornithology--Methodology Power-plants 1975-12-10 N/A
Letter from Nick Halmi to the Iowa Ornithologisits' Union with a bird report for the Iowa City Region, with an Emphasis on Blue List Species Correspondence Field notes Bird populations Bird watching Birds--Migration Habitat (Ecology) 1976-07-01 N/A
Bird sightings from Mike and Carol Newlon, fall 1976 Checklists Bird watching Birds--Identification Habitat (Ecology) Hirundinidae | Swallows Troglodytidae | Wrens 1976-08-01 1976-11-30
Field report for Spring, April 1 to May 31, 1977 Field notes Bird declines Bird populations Bird watching Habitat (Ecology) 1977-03-01 1977-05-31
Ames Audubon Newsletter, February 1971 Newsletters Bird surveys Bird watching Birds--Counting Habitat (Ecology) Ornithology--Societies, etc 1971-02-01 1971-02-28
Ames Audubon Society February Newsletter, 1978 Checklists Newsletters Bird surveys Bird watching Birds--Counting Habitat (Ecology) Ornithology--Societies, etc Strigiformes | Owls 1978-02-01 1978-02-28
Bluestem Flyer, Volume 15, Number 10, June 1983 Newsletters Environmental policy Habitat (Ecology) Ornithology--Societies, etc Wildlife conservation 1983-06-01 1983-06-30
Big Bluestem Flyer, Volume 24, Number 2, October 1989 Newsletters Bird watching Habitat (Ecology) Ornithology--Societies, etc Natural areas Acid rain Vegetation management 1989-10-01 1989-10-31
Big Bluestem Flyer, Volume 24, Number 5, January 1990 Newsletters Bird feeders Bird surveys Birds--Identification Habitat (Ecology) Ornithology--Societies, etc Wildlife habitat improvement Acid rain Prairie restoration 1990-01-01 1990-01-31
Big Bluestem Flyer, Volume 24, Number 7, March 1990 Newsletters Bird watching Habitat (Ecology) Ornithology--Societies, etc Wildlife conservation Strigiformes | Owls 1990-03-01 1990-03-31
Big Bluestem Flyer, Volume 36, Number 5, May/June 2001 Newsletters Bird watching Birds--Counting Habitat (Ecology) Ornithology--Societies, etc Wildlife conservation Prairie restoration 2001-05-01 2001-06-30