Title Genres Topics Date (Start) Date (End)
Breeding Bird Atlas meeting minutes, May 4, 1993 Maps (documents) Research notes Bird surveys Meetings Environmental monitoring 1993-05-04 N/A
Red-shouldered Hawk sighting notes Field notes Research notes Bird watching Birds--Geographical distribution Birds--Research 1970-01-01 1971-12-31
List of bird sighted in Boone County on May 14, 1933 Field notes Research notes Bird watching Anseriformes | Ducks, Geese, and Swans Parulidae | Warblers Weather Emberizidae | Sparrows 1933-05-14 N/A
Observations of Iowa lakes, March 26, 1935 Research notes Water birds Water levels Lakes--Iowa Natural areas 1935-03-26 N/A
Bird collections in Iowa Research notes Zoological specimens N/A N/A
Notes on accidental or rare specimens of Iowa birds Research notes Birds--Geographical distribution Rare birds Zoological specimens N/A N/A
List of birds, Fall 1933 to Spring 1934 Research notes Bird watching Birds--Geographical distribution Birds--Collection and preservation N/A 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
1990 Breeding Bird Atlas block assignments Research notes Bird surveys Environmental monitoring 1990-06-13 N/A
Letter to Carol A. Thompson regarding work on Breeding Bird Atlas, October 22, 1991 Correspondence Research notes Bird populations Bird surveys Environmental monitoring 1991-10-22 N/A
Letter to Carol A. Thompson regarding work on Breeding Bird Atlas, October 11, 1991 Correspondence Research notes Bird populations Bird surveys Environmental monitoring 1991-10-11 N/A
Breeding Bird Atlas results Research notes Bird populations Bird surveys Environmental monitoring 1991-09-10 N/A
Breeding Bird Atlas update Research notes Bird populations Bird surveys Environmental monitoring 1990-05-11 N/A
Bird species confirmed nesting in Iowa for Iowa Breeding Bird Atlas Research notes Bird populations Bird surveys Birds--Counting Environmental monitoring 1990-05-30 N/A
Breeding bird survey routes in Breeding Bird Atlas blocks Research notes Bird surveys Environmental monitoring 1991-05-01 1991-05-31
Breeding Bird Atlas block research data Research notes Bird populations Bird surveys Birds--Counting Environmental monitoring 1990-01-01 1991-12-31
Maps of Mills County Breeding Bird Atlas blocks Maps (documents) Research notes Birding sites Birds--Habitat Ornithology--Societies, etc N/A N/A
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 block status update, March 24, 1989 Research notes Birding sites Birds--Habitat Ornithology--Societies, etc 1989-03-24 N/A
Specimens of Savannah Sparrow Research notes Ornithology--Study and teaching Birds--Collection and preservation N/A N/A
Specimens of Grasshopper Sparrow Research notes Ornithology--Study and teaching Birds--Collection and preservation N/A N/A
Savannah Sparrows sent to J. Grinnell Research notes Ornithology--Study and teaching Birds--Collection and preservation N/A N/A
Additional specimens of Savannah Sparrow Research notes Ornithology--Study and teaching Birds--Collection and preservation 1934-04-09 1934-04-10
Questionnaire for a new birds of Iowa, George Hendrickson Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A
Questionnaire for a new birds of Iowa, Edgar Harlan Checklists Questionnaires Research notes Birds--Geographical distribution Birds--Nests Birds--Research Rare birds N/A N/A