Documents • Iowa State University • Avian Archives of Iowa Online

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

Iowa Birdline update, March 30, 1992	Correspondence Field notes	Bird watching Birds--Identification Anseriformes \| Ducks, Geese, and Swans Waterfowl Dial-a-message telephone calls	1992-03-30	N/A	Manuscript, graphic, and printed material	Email for the Iowa Birdline update for March 30, 1992. Highlights of the update include sightings of an American Black Vulture near Dubuque, Cinnamon Teal at two locations and a flock of about 100 Smith's Longspurs in Johnson County. Also included are handwritten notes for the next week's update with sightings containing an unconfirmed report from the DNR through James J. Dinsmore of four Brown Pelicans at Rathburn Reservoir in Appanoose County.	Iowa Ornithologists' Union Fuller, James L	Double-crested Cormorant Smith's Longspur Cinnamon Teal Brown Pelican American Pipit Common Loon Lesser Yellowlegs Tree Swallow American black vulture Great Egret	Cone Marsh Wildlife Management Area Coralville Lake Dubuque Johnson County Lansing Rathbun Lake Lakin Slough State Game Management Area Badger Creek State Recreation Area Runnells Overlook	Iowa Ornithologists' Union \| MS 166	42	2
Iowa RBA, March 8, 1999	Correspondence Field notes	Bird watching Waterfowl Dial-a-message telephone calls	1999-03-08	N/A	Manuscript, graphic, and printed material	Email for the Iowa RBA for March 8, 1999. Highlights include Long-tailed Duck and Thayer's Gull. Includes notes for updates for March 10, March 11, and March 13.	Iowa Ornithologists' Union Fuller, James L	Red-shouldered Hawk Thayer's Gull Long-tailed Duck Ross' Goose Hooded Merganser Golden Eagle Peregrine Falcon Pileated Woodpecker Pine Siskin Tundra Swan	Cedar Rapids Cone Marsh Wildlife Management Area Iowa City Solon Story County Waukon YWCA Camp Credit Island Park	Iowa Ornithologists' Union \| MS 166	44	3
Iowa RBA, December 7, 1998	Correspondence Field notes	Bird watching Weather Waterfowl Dial-a-message telephone calls	1998-12-07	N/A	Manuscript, graphic, and printed material	Iowa RBA for December 7, 1998. Highlights include Bohemian Waxwing, Surf Scoter, Black-legged Kittiwake, and Thayer's Gull. Includes notes for updates for December 10, and December 12.	Iowa Ornithologists' Union Fuller, James L	Thayer's Gull Cedar Waxwing Eurasian Collared Dove Ross' Goose Black-legged Kittiwake Bohemian Waxwing Surf Scoter Long-eared Owl	Davenport Ottumwa Rathbun Lake DeSoto National Wildlife Refuge Rock Valley MidAmerican Energy Ponds Grinnell Country Club	Iowa Ornithologists' Union \| MS 166	44	2
Iowa RBA, March 30, 1998	Field notes	Bird watching Waterfowl Dial-a-message telephone calls	1998-03-30	N/A	Manuscript, graphic, and printed material	Email for the Iowa RBA for March 30, 1998. Highlights include Ferruginous Hawk, Glaucous Gull and Eurasian Collared Dove. Includes hand written notes in preparation for next week's update.	Iowa Ornithologists' Union Fuller, James L	Yellow-bellied Sapsucker Ferruginous Hawk Eurasian Collared Dove Eastern Phoebe Glaucous Gull Northern Saw-whet Owl Ruby-crowned Kinglet Golden-crowned Kinglet Sandhill Crane	Ida Grove Iowa Marble Lake Spirit Lake Swan Lake State Park	Iowa Ornithologists' Union \| MS 166	44	1
Iowa RBA, February 16, 1998	Correspondence Field notes	Bird watching Laridae \| Gulls and Terns Waterfowl Dial-a-message telephone calls	1998-02-16	N/A	Manuscript, graphic, and printed material	Email for the Iowa RBA for February 16, 1998. Highlights include waterfowl, Gulls, Redpolls, Prairie Falcon and Varied Thrush. Includes hand written notes in preparation for next week's update.	Iowa Ornithologists' Union Fuller, James L	Prairie Falcon Summer Tanager Varied Thrush White-winged Crossbill Common Redpoll Mew Gull California Gull Black-legged Kittiwake Hoary Redpoll	Iowa City Lake Red Rock Lock and Dam 14 Lock and Dam 15 Muscatine Woodbury County Dorchester Lock and Dam 16 Greenwood Cemetery	Iowa Ornithologists' Union \| MS 166	44	1
Iowa RBA, November 3, 1997	Field notes	Bird watching Birds--Migration Accipitridae \| Hawks and Eagles Waterfowl Dial-a-message telephone calls	1997-11-03	N/A	Manuscript, graphic, and printed material	Iowa RBA update for November 3, 1997. Highlights of the update include sightings of a White-winged Scoter, a Surf Scoter, a Pacific Loon, and the continued presence of a Lesser Black-backed Gull. Also of note were sightings of a White-winged Crossbill and a Red-necked Grebe as well as a report of 158 raptors observed on a hawk watch at Grammer Grove County Wildlife Area. Also included are handwritten notes for the next week's update with sightings of a Pine Grosbeak, a Bohemian Waxwing, and a Spotted Towhee.	Iowa Ornithologists' Union Fuller, James L	Ruffed Grouse Red-necked Grebe Horned Grebe Cedar Waxwing Lapland Longspur Pine Grosbeak American White Pelican White-winged Crossbill Evening Grosbeak Pacific Loon Lesser Black-backed Gull Bohemian Waxwing Common Loon Surf Scoter White-winged Scoter Northern Saw-whet Owl Spotted Towhee American Robin Tundra Swan	Allamakee County Cedar Lake Cone Marsh Wildlife Management Area George Wyth Memorial State Park Grammer Grove County Wildlife Area Holstein Lake Anita State Park Lock and Dam Number 18 Marion Pleasant Creek State Park Sioux Center Yellow River State Forest Cass County Green Island Coralville Dam Pool 9	Iowa Ornithologists' Union \| MS 166	43	6
Iowa RBA, March 23-31, 1997	Field notes	Bird watching Birds--Migration Charadriiformes \| Shore-birds, Gulls, and Auks Waterfowl Dial-a-message telephone calls	1997-03-23	1997-03-31	Manuscript, graphic, and printed material	Iowa RBA updates for March 23 and March 31, 1997. Highlights of the two updates include the continued presence of a Pinyon Jay as well as sightings of a first year Iceland Gull and an adult Snowy Owl. Also of note were the observations of early shorebird and passerine migrants in addition to a drake Cinnamon Teal and a Smith's Longspur. Also included are handwritten notes for the next week's update with sightings of a Northern Mockingbird and a Spotted Towhee.	Iowa Ornithologists' Union Fuller, James L	Red-tailed Hawk Eastern Towhee Smith's Longspur Cinnamon Teal Snowy Owl Ross' Goose Trumpeter Swan Merlin Greater Yellowlegs Iceland Gull Eastern Phoebe Pinyon Jay Lesser Yellowlegs Pectoral Sandpiper Common Snipe Northern Mockingbird Spotted Towhee Snow Goose Golden-crowned Kinglet Winter Wren Great-tailed Grackle American Golden Plover	Big Marsh Wildlife Area Dan Green Slough Wildlife Management Area Dunbar Slough Estherville Harrier Marsh Iowa City Red Rock Dam South Twin Lake Tomahawk Marsh Wildlife Management Area Coralville Boone County Louisa County Muskrat Slough State Game Management Area Red Rock Wildlife Area Swan Readlyn	Iowa Ornithologists' Union \| MS 166	43	5
Iowa RBA, January 20, 1997	Field notes	Bird watching Waterfowl Dial-a-message telephone calls	1997-01-20	N/A	Manuscript, graphic, and printed material	Iowa RBA update for January 20, 1997. Highlights of the update include sightings of an unusually large number of Snow Bunting flocks as well as a Pinyon Jay, an Evening Grosbeak, and a Prairie Falcon. Also of note were observations of Red Crossbills, a Common Redpoll, Snowy Owls, and a Long-tailed Duck. Also included are handwritten notes for the next week's update with sightings of a Common Loon and eight species of waterfowl.	Iowa Ornithologists' Union Fuller, James L	Yellow-bellied Sapsucker Red-shouldered Hawk Prairie Falcon Snow Bunting Short-eared Owl Evening Grosbeak Common Redpoll Snowy Owl Long-tailed Duck Northern Goshawk Pinyon Jay Common Loon Gray Partridge Long-eared Owl Northern Saw-whet Owl Yellow-rumped Warbler Red-breasted Nuthatch American Robin Red Crossbill Northern Shrike	Ames Ankeny Cedar Lake Dan Green Slough Wildlife Management Area Hawkeye Wildlife Management Area Kossuth County Lee County Marion Marshalltown Mason City Montrose Perry Spencer Ventura Boone County Croton Everly Shell Rock River Greenbelt Gruver Crapo Park Sacred Heart Cemetery Lincoln Cemetery	Iowa Ornithologists' Union \| MS 166	43	5
Iowa Birdline update, November 21, 1994	Correspondence Field notes	Bird watching Birds--Identification Waterfowl Dial-a-message telephone calls	1994-11-21	N/A	Manuscript, graphic, and printed material	Email of the Iowa Birdline update for November 21, 1994. Highlights of the update include sightings of a Little Gull, a Black-headed Gull, numerous Tundra Swans Also of note was a report of an estimated 200,000 waterfowl, mostly Canvasbacks and Lesser Scaups. Also included are handwritten notes for the next week's update with sightings of a Northern Shrike, a Snowy Owl, and several species of Grebes.	Iowa Ornithologists' Union Fuller, James L	Clark's Grebe Red-necked Grebe Horned Grebe Eared Grebe Canvasback Snowy Owl Western Grebe Trumpeter Swan Golden Eagle Lesser Scaup Bonaparte's Gull Tundra Swan Little Gull Black-headed Gull Northern Shrike	Big Creek State Park Cerro Gordo County Clear Lake Lake Manawa State Park Madison County Pleasant Creek State Park South Twin Lake Yellow River State Forest Pool 13 Lock and Dam 9 Cottonwood Recreation Area	Iowa Ornithologists' Union \| MS 166	42	6
Iowa Birdline update, November 28, 1994	Correspondence Field notes	Bird watching Waterfowl Dial-a-message telephone calls	1994-11-28	N/A	Manuscript, graphic, and printed material	Email of the Iowa Birdline update for November 28, 1994. Highlights of the update include sightings of a Black-headed Gull, a Red Phalarope, a Red-throated Loon, a Prairie Falcon, and a Snowy Owl. Also of note were observations of several species of Ducks, Grebes, and Swans. Also included are handwritten notes for the next week's update with sightings of a Thayer's Gull and a male Cinnamon Teal along with updates of previously seen birds.	Iowa Ornithologists' Union Fuller, James L	Prairie Falcon Thayer's Gull Red-throated Loon Clark's Grebe Red-necked Grebe Horned Grebe Eared Grebe Cinnamon Teal Snowy Owl Long-tailed Duck Western Grebe Northern Goshawk Red Phalarope Surf Scoter White-winged Scoter Golden Eagle Black-headed Gull	Allamakee County Big Creek State Park Carter Lake Lake Anita State Park Lake Manawa State Park Madison County Pleasant Creek State Park Saylorville Lake South Twin Lake Spirit Lake DeSoto National Wildlife Refuge Montgomery County Page County MidAmerican Energy Ponds Backbone State Park Upper Iowa River	Iowa Ornithologists' Union \| MS 166	42	6
Iowa Birdline update, March 7, 1994	Correspondence Field notes	Bird watching Birds--Migration Waterfowl Dial-a-message telephone calls	1994-03-07	N/A	Manuscript, graphic, and printed material	Email for the Iowa Birdline update for March 7, 1994. Highlights include Mountain Bluebird, Greater Prairie-Chicken and Varied Thrush. Includes hand written notes in preparation for next week's update.	Iowa Ornithologists' Union Fuller, James L	Red-shouldered Hawk Varied Thrush Mountain Bluebird Northern Goshawk Greater Prairie-Chicken Peregrine Falcon Long-eared Owl Northern Saw-whet Owl	Cedar Lake Cedar Rapids Greene County Hawkeye Wildlife Management Area Iowa City Cherokee Municipal Airport F W Kent County Park Macbride Nature Recreation Area	Iowa Ornithologists' Union \| MS 166	42	5
Iowa Birdline update, March 14 and 16, 1994	Correspondence Field notes	Bird watching Birds--Migration Waterfowl Dial-a-message telephone calls	1994-03-14	1994-03-16	Manuscript, graphic, and printed material	Email for the Iowa Birdline update for March 14, 1994. Highlights include Mountain Bluebird, Iceland Gull, Evening Grosbeak and Varied Thrush. Includes update for March 16, 1994.	Iowa Ornithologists' Union Fuller, James L	Rusty Blackbird Varied Thrush Mountain Bluebird Evening Grosbeak Northern Goshawk American Woodcock Iceland Gull Hooded Merganser Northern Mockingbird Greater White-fronted Goose	Cone Marsh Wildlife Management Area Greene County Iowa City Madison County Saylorville Lake Mount Vernon Boone County Fairfield Roberts Creek Park Don Williams Lake	Iowa Ornithologists' Union \| MS 166	42	5
Iowa Birdline update, December 6, 1993	Correspondence Field notes	Bird watching Waterfowl Dial-a-message telephone calls	1993-12-06	N/A	Manuscript, graphic, and printed material	Email of the Iowa Birdline update for December 6, 1993. Highlights include 15 species of waterfowl at Pleasant Creek including Black Scoters, a White-winged Scoter and Long-tailed Ducks. Includes hand written notes in preparation for next week's update.	Iowa Ornithologists' Union Fuller, James L	Long-tailed Duck Trumpeter Swan Black Scoter Merlin Eurasian Tree Sparrow White-winged Scoter Yellow-rumped Warbler Tundra Swan Eastern Screech-Owl	Bonaparte Bremer County Cedar Rapids Pleasant Creek State Park Monona County Des Moines County	Iowa Ornithologists' Union \| MS 166	42	4
Iowa Birdline update, March 25, 1991 notes	Field notes	Bird watching Birds--Migration Waterfowl Dial-a-message telephone calls	1991-03-25	N/A	Manuscript, graphic, and printed material	Notes for the Iowa Birdline update for March 25, 1991. Highlights include early Eastern Phoebes, a Varied Thrush, a Cinnamon Teal and continued waterfowl migration.	Iowa Ornithologists' Union Fuller, James L	Double-crested Cormorant Turkey Vulture Rusty Blackbird Purple Martin Varied Thrush Cinnamon Teal Eastern Phoebe Greater Scaup Lesser Yellowlegs	Cone Marsh Wildlife Management Area Marion County Mason City Colo Bogs Wildlife Management Area Hubbard Hendrickson Marsh Wildlife Management Area	Iowa Ornithologists' Union \| MS 166	41	5
Iowa Birdline update, November 9, 1992	Correspondence Field notes	Bird watching Birds--Identification Charadriiformes \| Shore-birds, Gulls, and Auks Waterfowl Dial-a-message telephone calls	1992-11-09	N/A	Manuscript, graphic, and printed material	Email of Iowa Birdline updates for November 9, 1992. The highlights for the update include sightings of Bald Eagles and Common Loons, and waterfowl returning to the state on their way south. Also included are handwritten notes with sightings of eight species of Shore-birds at Rathbun Lake and a Ross' Goose that has been in with the same Mallards for a month at Morrison Park.	Iowa Ornithologists' Union Fuller, James L	Bald Eagle Lapland Longspur Snow Bunting Pacific Loon Ross' Goose Red Phalarope Common Loon Black-bellied Plover Nashville Warbler Mallard	Big Creek State Park Franklin County Lake Macbride State Park Pleasant Creek State Park Rathbun Lake Sugar Bottom Campground Morrison Park	Iowa Ornithologists' Union \| MS 166	42	1
Iowa Birdline update, November 23, 1992	Correspondence Field notes	Bird feeders Bird watching Birds--Identification Anseriformes \| Ducks, Geese, and Swans Waterfowl Dial-a-message telephone calls	1992-11-23	N/A	Manuscript, graphic, and printed material	Email of Iowa Birdline updates for November 23, 1992. The highlights for the update include sightings of a Black Scoter, a flock of Red Crossbills and an exotic pair of Ringed Turtle-Doves, Also included are handwritten notes with sightings of 25 Bald Eagles at Lock Number 19 at Keokuk and a Ross' Goose among the waterfowl at Bay Branch.	Iowa Ornithologists' Union Fuller, James L	Bald Eagle Ross' Goose Black Scoter Ringed Turtle-Dove Golden Eagle Long-eared Owl Tree Swallow Bonaparte's Gull Red Crossbill Tundra Swan	Bay Branch Dale Maffitt Reservoir Johnston Keokuk Lake Red Rock Oelwein Geode State Park Lock and Dam 9 Lock Number 19 Cordova Park	Iowa Ornithologists' Union \| MS 166	42	1
Iowa Birdline update, November 30, 1992	Correspondence Field notes	Bird watching Birds--Identification Anseriformes \| Ducks, Geese, and Swans Waterfowl Dial-a-message telephone calls	1992-11-30	N/A	Manuscript, graphic, and printed material	Email of Iowa Birdline updates for November 30, 1992. The highlights for the update include sightings of two Short-eared Owls and two Long-eared Owls, a very late Common Yellowthroat and a late American Golden-Plover. Also included are handwritten notes with sightings of a Northern Goshawk that returned to the northside Marion neighborhood for the seventh straight day and two first year Thayer's Gulls below the Red Rock Dam.	Iowa Ornithologists' Union Fuller, James L	Thayer's Gull Lapland Longspur Short-eared Owl Trumpeter Swan Northern Goshawk Common Yellowthroat Eurasian Tree Sparrow Long-eared Owl Snow Goose American Golden Plover	Burlington Guthrie County Marion Red Rock Dam DeSoto National Wildlife Refuge Badger Creek State Recreation Area Morgan Creek Park	Iowa Ornithologists' Union \| MS 166	42	1
Iowa Birdline update, March 2, 1992	Correspondence Field notes	Bird feeders Bird watching Birds--Identification Anseriformes \| Ducks, Geese, and Swans Waterfowl Dial-a-message telephone calls	1992-03-02	N/A	Manuscript, graphic, and printed material	Email of Iowa Birdline updates for March 2, 1992. The highlights for the update include sightings of a Northern Saw-whet Owl, Common Redpolls and a first year Iceland Gull. Also included are handwritten notes with sightings of a Snowy Owl, and a very early Barn Swallow.	Iowa Ornithologists' Union Fuller, James L	Bald Eagle Turkey Vulture Canvasback Common Redpoll Snowy Owl Ross' Goose American Woodcock Iceland Gull Northern Saw-whet Owl Barn Swallow	Coralville Lake Forneys Lake Iowa City Lake Macbride State Park Lake Manawa Otter Creek Marsh State Wildlife Refuge Crawford Creek County Recreation Area Brown Slough Wildlife Management Area	Iowa Ornithologists' Union \| MS 166	42	1
Iowa Birdline update, February 24, 1992	Correspondence Field notes	Bird feeders Bird watching Birds--Identification Anseriformes \| Ducks, Geese, and Swans Laridae \| Gulls and Terns Waterfowl Dial-a-message telephone calls	1992-02-24	N/A	Manuscript, graphic, and printed material	Email of Iowa Birdline updates for February 24, 1992. The highlights for the update include sightings of Red-winged Blackbirds, Eastern Bluebirds and a White-winged Crossbill. Also included are handwritten notes with sightings at Saylorville Lake of 30-40,000 waterfowl and thousands of gulls, also a large number of Pine Siskins in Glendale Cemetery.	Iowa Ornithologists' Union Fuller, James L	Eastern Bluebird White-winged Crossbill Common Redpoll Trumpeter Swan Eurasian Tree Sparrow Pileated Woodpecker Northern Mockingbird Pine Siskin Green-winged Teal Red-winged Blackbird	Burlington Cone Marsh Wildlife Management Area Coralville Lake George Wyth Memorial State Park Iowa City Marion Pleasant Creek State Park Saylorville Lake West Branch Glendale Cemetery Sandpiper Recreation Area	Iowa Ornithologists' Union \| MS 166	42	1
Iowa Birdline update, February 17, 1992	Correspondence Field notes	Bird feeders Bird watching Birds--Identification Anseriformes \| Ducks, Geese, and Swans Laridae \| Gulls and Terns Waterfowl Dial-a-message telephone calls	1992-02-17	N/A	Manuscript, graphic, and printed material	Email of Iowa Birdline updates for February 17, 1992. The highlights for the update include sightings of an adult Great Black-backed Gull, Iceland Gull and three Long-eared Owls. Also included are handwritten notes with sightings of two Golden Eagles, a Pied-billed Grebe and six to eight Eastern Bluebirds.	Iowa Ornithologists' Union Fuller, James L	Great Black-backed Gull Pied-billed Grebe Eastern Bluebird Lapland Longspur Iceland Gull Purple Finch Golden Eagle Long-eared Owl Red-winged Blackbird Tundra Swan	Allamakee County Cedar Lake Lock and Dam 14 Lock and Dam 15 Louisa County Geode State Park Osceola Runnells Overlook	Iowa Ornithologists' Union \| MS 166	42	1
Iowa Birdline update, January 13, 1992	Correspondence Field notes	Bird feeders Bird watching Birds--Identification Laridae \| Gulls and Terns Waterfowl Dial-a-message telephone calls	1992-01-13	N/A	Manuscript, graphic, and printed material	Email of Iowa Birdline updates for January 13, 1992. The highlights for the update include sightings of an adult Great Black-backed Gull, Lesser Black-backed Gull, Glaucous Gull and other gull species. In addition to the gulls there were Common Redpolls and two adult Tundra Swans. Also included are handwritten notes with sightings of a Red-shouldered Hawk and a Yellow-bellied Sapsucker.	Iowa Ornithologists' Union Fuller, James L	Yellow-bellied Sapsucker Red-shouldered Hawk Thayer's Gull Great Black-backed Gull Pied-billed Grebe Loggerhead Shrike Common Redpoll Lesser Black-backed Gull Glaucous Gull Tundra Swan	Cedar Lake Credit Island George Wyth Memorial State Park Lacey-Keosauqua State Park Lock and Dam 14 Lock and Dam 15 Marion Princeton State Wildlife Management Area Fairfield	Iowa Ornithologists' Union \| MS 166	42	1
Iowa Birdline update, December 23, 1991	Correspondence Field notes	Bird watching Birds--Identification Waterfowl Dial-a-message telephone calls	1991-12-23	N/A	Manuscript, graphic, and printed material	Email of Iowa Birdline updates for December 23, 1991. The highlights for the update include sightings of a Black-legged Kittiwake, Tundra Swan, Trumpeter Swan, Prairie Falcon, two species of gulls and a Golden Eagle. Also included are handwritten notes with sightings of a Northern Saw-whet Owl, large numbers of waterfowl on Rathbun Lake and a Lesser Black-backed Gull.	Iowa Ornithologists' Union Fuller, James L	Prairie Falcon Thayer's Gull Trumpeter Swan Lesser Black-backed Gull Black-legged Kittiwake Golden Eagle Glaucous Gull Northern Saw-whet Owl Northern Mockingbird Tundra Swan	Dale Maffitt Reservoir Davenport Dubuque Hickory Hill Park Lock and Dam 14 Lock and Dam 15 Princeton State Wildlife Management Area Rathbun Lake Saylorville Lake Louisa County Glendale Cemetery	Iowa Ornithologists' Union \| MS 166	41	6
Iowa Birdline update, March 11, 1991	Correspondence Field notes	Bird watching Birds--Migration Waterfowl Dial-a-message telephone calls	1991-03-11	N/A	Manuscript, graphic, and printed material	Email of the Iowa Birdline update for March 11, 1991. Highlights include a Cinnamon Teal and a Lesser Black-backed Gull. Waterfowl migration is peaking for diving ducks and geese.	Iowa Ornithologists' Union Fuller, James L	Ring-billed Gull Turkey Vulture Brewer's Blackbird Cinnamon Teal Red-breasted Merganser Herring Gull Lesser Black-backed Gull Greater Scaup Great Blue Heron	Cone Marsh Wildlife Management Area Riverton Wildlife Management Area Sabula Union Grove State Park Lake MacBride	Iowa Ornithologists' Union \| MS 166	41	5
Iowa Birdline update, March 11, 1991 notes	Field notes	Bird watching Birds--Migration Waterfowl Dial-a-message telephone calls	1991-03-11	N/A	Manuscript, graphic, and printed material	Notes for the Iowa Birdline update for March 11, 1991. Highlights include a Cinnamon Teal and a Lesser Black-backed Gull. Waterfowl migration is peaking for diving ducks and geese.	Iowa Ornithologists' Union Fuller, James L	Ring-billed Gull Turkey Vulture Brewer's Blackbird Cinnamon Teal Red-breasted Merganser Herring Gull Lesser Black-backed Gull Greater Scaup Great Blue Heron	Cone Marsh Wildlife Management Area Riverton Wildlife Management Area Sabula Union Grove State Park Lake MacBride	Iowa Ornithologists' Union \| MS 166	41	5
Iowa Birdline update, March 24, 1991	Field notes	Bird watching Weather Waterfowl Dial-a-message telephone calls	1991-03-24	N/A	Manuscript, graphic, and printed material	Notes for the Iowa Birdline update for March 24, 1991. Highlights include large numbers of waterfowl throughout the state although stormy weather has reduced viewing for much of the week.	Iowa Ornithologists' Union Scheib, James	Horned Grebe Rusty Blackbird Blue-winged Teal Red-breasted Merganser Trumpeter Swan Greater Scaup Bufflehead Gadwall Common Merganser	Benton County Cone Marsh Wildlife Management Area Hawkeye Wildlife Management Area Lake Red Rock Pleasant Creek State Park	Iowa Ornithologists' Union \| MS 166	41	5