Title Genres Topics Date (Start) Date (End)
Report on a revised birds of Iowa Reports Drafts (documents) Bird watching Bird watching--Guidebooks Birds--Identification Ornithology--Methodology Zoological specimens N/A N/A
Ruffed Grouse program for Iowa Reports Birds--Habitat Wildlife habitat improvement Upland game bird management Ruffed grouse shooting N/A N/A
Present distribution of Starlings in Iowa Reports Bird surveys Birds--Counting Birds--Geographical distribution Introduced birds N/A N/A
Additional records of Starlings in Central Iowa Reports Drafts (documents) Bird watching Birds--Geographical distribution Introduced birds N/A N/A
General notes on Starlings by Charles Spiker Field notes Reports Drafts (documents) Bird watching Introduced birds N/A N/A
Waterfowl conditions in the Missouri Valley Reports Birds--Migration Anseriformes | Ducks, Geese, and Swans Wildlife conservation Wildlife refuges Waterfowl N/A 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