Title Genres Topics Date (Start) Date (End)
Additional specimens of Savannah Sparrow Research notes Ornithology--Study and teaching Birds--Collection and preservation 1934-04-09 1934-04-10
Breeding Bird Atlas block status update, March 24, 1989 Research notes Birding sites Birds--Habitat Ornithology--Societies, etc 1989-03-24 N/A
Breeding Bird Atlas block status update, March 24, 1989 Research notes Birding sites Birds--Habitat Ornithology--Societies, etc 1989-03-24 N/A
Breeding Bird Atlas list of Iowa counties Research notes Birding sites Birds--Habitat Ornithology--Societies, etc 1989-01-01 1989-12-31
Breeding Bird Atlas research notes through 1988 Maps (documents) Research notes Bird populations Birds--Counting Birds--Habitat Birds--Identification Ornithology--Societies, etc 1988-01-01 1988-12-31
Data on Iowa Red-tailed Hawks Research notes Bird surveys Birds--Identification Ornithology--Study and teaching Birds--Classification Zoological specimens 1932-01-01 1933-12-31
Great Horned Owl nesting study and research notes Reports Research notes Essays Bird banding Birds--Eggs Birds--Food Birds--Nests Birds--Research Ornithology--Methodology Birds--Infancy Eggs--Incubation 1933-02-26 1939-12-31
Maps of Mills County Breeding Bird Atlas blocks Maps (documents) Research notes Birding sites Birds--Habitat Ornithology--Societies, etc N/A N/A
Savannah Sparrows sent to J. Grinnell Research notes Ornithology--Study and teaching Birds--Collection and preservation N/A N/A
Species on the Iowa Ornithologists Union checklist for which neither a known specimen nor a diagnostic photograph, motion picture or sound recording exists Research notes Ornithology--Methodology Photography of birds Rare birds 1978-03-01 1978-05-31
Specimens of Grasshopper Sparrow Research notes Ornithology--Study and teaching Birds--Collection and preservation N/A N/A
Specimens of Savannah Sparrow Research notes Ornithology--Study and teaching Birds--Collection and preservation N/A N/A