Documents • Iowa State University • Avian Archives of Iowa Online

Title	Genres	Topics	Date (Start)	Date (End)	Type	Description	Creator/Author	Birds	Locations

Daily field checking list by Walter Rosene, April 13, 1941	Checklists Field notes	Bird watching Weather	1941-04-13	N/A	Manuscript, graphic, and printed material	Daily field checking list of birds observed at Dunbar Slough by Walter Rosene and Robert Walker, April 13, 1941. Also notes observing a Swainson's Hawk.	Iowa Ornithologists' Union Rosene, Walter, 1880-1941	Killdeer Swainson's Hawk Rusty Blackbird Loggerhead Shrike Eastern Meadowlark Northern Shoveler Horned Lark Mallard	Dunbar Slough	Walter M. Rosene, Sr. Papers \| MS 589	12	1
Daily field checking list by Walter Rosene, April 1, 1937	Checklists Field notes	Bird watching Accipitridae \| Hawks and Eagles Weather	1937-04-01	N/A	Manuscript, graphic, and printed material	Daily field checking list of birds observed in Boone County by Walter Rosene and Bob Walker, April 1, 1937. Also notes there was food in the Great Horned Owl nest.	Iowa Ornithologists' Union Rosene, Walter, 1880-1941	American Crow Common Grackle Loggerhead Shrike Great Horned Owl American Tree Sparrow Western Meadowlark Red-winged Blackbird Dark-eyed Junco Horned Lark Common Starling	Boone County	Walter M. Rosene, Sr. Papers \| MS 589	12	1