Title Genres Topics Date (Start) Date (End)
Letter to members of the Iowa Ornithologists' Union regarding future activities, February 6,1926 Correspondence Ornithology--Societies, etc State birds Bird Day 1926-02-06 N/A
Big Bluestem Flyer, Volume 30, Number 6, March 1995 Newsletters Bird watching Ornithology--Societies, etc Natural areas International Migratory Bird Day 1995-03-01 1995-03-31
Big Bluestem Flyer, Volume 30, Number 8, May 1995 Newsletters Bird watching Birds--Conservation Ornithology--Societies, etc Societies--History, organization, etc International Migratory Bird Day 1995-05-01 1995-05-31
Big Bluestem Flyer, Volume 32, Number 4, March/April 1997 Newsletters Bird watchers Columbiformes | Doves and Pigeons Environmental policy Ornithology--Societies, etc Wildlife conservation Books--Reviews International Migratory Bird Day 1997-03-01 1997-04-30
Big Bluestem Flyer, Volume 33, Number 5, May/June 1998 Newsletters Bird watching Ornithology--Societies, etc Rare birds Science--Societies, etc Natural areas International Migratory Bird Day 1998-05-01 1998-06-30
Big Bluestem Flyer, Volume 34, Number 4, March/April 1999 Newsletters Bird watching Birds--Counting Ornithology--Societies, etc Wildlife conservation Books--Reviews International Migratory Bird Day 1999-03-01 1999-04-30