Title Genres Topics Date (Start) Date (End)
Field notes and letter to Thomas H. Kent contributed by Pam Allen and Reid I. Allen, December 2, 1998 Correspondence Field notes Reports Bird watching Birds--Behavior Birds--Counting Birds--Identification 1998-12-02 N/A
Report of committee for selection of "State Bird", April 30, 1927 Reports Ornithology--Societies, etc State birds 1927-04-30 N/A
Clarence Cottam letter to Walter Rosene regarding the analysis and contents of Long-eared Owl pellets, May 28, 1936 Correspondence Reports Birds--Research Ornithology--Methodology Bird droppings 1936-05-28 N/A
Compilers note on the Pine Grosbeak, 1981 Reports Birds--Identification Rare birds 1981-01-21 N/A
Pine Grosbeak, Pinicola enucleator, Status: Rare winter visitor Reports Birds--Geographical distribution Birds--Identification Rare birds 1993-11-26 N/A
Position of Ames Audubon Society on Saylorville Reservoir with reference to Ledges State Park Reports Birds--Habitat Ornithology Parulidae | Warblers Wildlife conservation Important bird areas 1973-09-26 N/A
The Screech Owl Reports Essays Birds--Habitat Birds--Identification Owls--Behavior N/A N/A
Birds and their foods Reports Birds--Behavior Birds--Food Columbiformes | Doves and Pigeons Birds--Infancy N/A N/A