Documents • Iowa State University • Avian Archives of Iowa Online

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

Field notes contributed by John Van Dyk, December 1, 1992	Field notes Reports	Bird declines Bird watching Birds--Counting Birds--Migration Accipitridae \| Hawks and Eagles Hirundinidae \| Swallows Parulidae \| Warblers Weather Songbirds Emberizidae \| Sparrows	1992-12-01	N/A	Manuscript, graphic, and printed material	Fall report of birds found in northwest Iowa contributed by John Van Dyk. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of fall 1992.	Van Dyk, John, 1936-	Yellow-bellied Sapsucker Bald Eagle Blue Jay Common Grackle Bobolink Black-and-white Warbler Northern Cardinal Common Redpoll Eastern Wood-Pewee Hooded Merganser Hermit Thrush Spotted Towhee Pine Siskin Red-breasted Nuthatch Golden-crowned Kinglet American Robin Brown Creeper Sharp-shinned Hawk	Sioux Center Sioux County Oak Grove State Park Rock Valley Rock River	Iowa Ornithologists' Union \| MS 166	25	3
Field notes contributed by Bery Engebretsen, spring 1996	Field notes Reports	Bird watching Birds--Counting Birds--Identification Turdidae \| Thrushes Parulidae \| Warblers Songbirds Emberizidae \| Sparrows	1996-03-01	1996-05-31	Manuscript, graphic, and printed material	Spring report of birds and locations contributed by Bery Engebretsen. This item was used as supporting documentation for the Iowa Ornithologists' Union Quarterly field report of spring 1996.	Engebretsen, Bery	White-faced Ibis American Bittern Red-necked Grebe Alder Flycatcher Brewer's Blackbird Yellow-headed Blackbird Western Grebe Black Scoter Wilson's Phalarope Red-necked Phalarope Glaucous Gull Yellow-rumped Warbler Prothonotary Warbler Northern Pintail Green-winged Teal Ruff	Big Creek Lake Dunbar Slough Riverton Wildlife Management Area Saylorville Lake Snake Creek State Game Management Area Paul Errington Wildlife Management Area Polk City Wildlife Area	Iowa Ornithologists' Union \| MS 166	27	1