Title Genres Topics Date (Start) Date (End)
Rare bird documentation form for Vesper Sparrow northwest of Hastings, 1982 Field notes Birds--Behavior Birds--Identification Ornithology Rare birds 1982-01-05 N/A
Rare bird documentation form for Pine Siskin at Anderson Township in Mills County, 1982 Field notes Birds--Identification Ornithology Rare birds 1982-05-15 N/A
Rare bird documentation form for Great-tailed Grackle south of Council Bluffs, 1992 Field notes Birds--Identification Birdsongs Ornithology Rare birds 1992-05-23 N/A
Rare bird documentation form for Brewer's Blackbird near Mason City, 1992 Field notes Birds--Identification Ornithology Rare birds 1992-04-23 N/A
Rare bird documentation form for Yellow-headed Blackbird at Council Bluffs, 1978 Field notes Birds--Behavior Birds--Identification Ornithology Rare birds 1978-02-26 N/A
Rare bird documentation form for an unidentified Grosbeak at Anderson Township in Mills County, 1979 Field notes Birds--Behavior Birds--Identification Birdsongs Ornithology Rare birds 1979-09-08 1979-11-30
Rare bird documentation form for Lincoln's Sparrow northwest of Hastings, 1983 Field notes Birds--Behavior Birds--Identification Ornithology Rare birds 1983-01-05 1983-02-27
Rare bird documentation form for Sharp-tailed Sparrow at Lost Lake in Boone County, 1981 Field notes Birds--Identification Ornithology Rare birds 1981-05-23 1981-06-03
Rare bird documentation form for Henslow's Sparrow near Lacey-Keosauqua State Park, 1992 Field notes Birds--Identification Birdsongs Ornithology Rare birds 1992-05-09 N/A
Rare bird documentation form for Henslow's Sparrow at Cone Marsh Wildlife Management Area, 1982 Field notes Birds--Identification Birdsongs Ornithology Ornithology--Technique Rare birds 1982-04-30 1982-05-25
Rare bird documentation form for Savannah Sparrow north of Lucas, 1981 Field notes Birds--Identification Ornithology Rare birds 1981-12-19 1982-01-07
Rare bird documentation form for Vesper Sparrow west of McFarland Park in Story County, 1990 Field notes Birds--Behavior Birds--Identification Ornithology Rare birds 1990-12-15 N/A
Rare bird documentation form for Vesper Sparrow northwest of Hastings, 1982 Field notes Birds--Behavior Birds--Identification Ornithology Rare birds 1982-01-07 N/A
Rare bird documentation form for Merlin west of Sioux Center, 1988 Field notes Birds--Identification Ornithology Rare birds 1988-09-17 N/A
Rare bird documentation form for Peregrine Falcon at Sioux Center, 1993 Field notes Birds--Identification Ornithology Rare birds 1993-09-16 N/A
Rare bird documentation form for Peregrine Falcon at Ames, 1992 Field notes Birds--Identification Ornithology Rare birds 1992-08-01 1992-08-04
Rare bird documentation form for Peregrine Falcon at Mason City, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-02-28 N/A
Rare bird documentation form for Peregrine Falcon in Western Sioux County, 1990 Field notes Birds--Identification Ornithology Rare birds 1990-10-24 N/A
Rare bird documentation form for Peregrine Falcon at Willow Slough, 1984 Field notes Birds--Identification Ornithology Rare birds 1984-04-24 1984-05-25
Rare bird documentation form for Merlin between Sioux-Rock public access and Oak Grove Park, 1994 Field notes Birds--Identification Ornithology Rare birds 1994-09-24 N/A
Rare bird documentation form for Merlin at Rock Valley Wildlife Area, 1994 Field notes Birds--Identification Ornithology Rare birds 1994-09-21 N/A
Rare bird documentation form for Merlin at Big Sioux Recreation Area, 1994 Field notes Birds--Identification Ornithology Rare birds 1994-09-07 N/A
Rare bird documentation form for Merlin at Ames, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-01-31 N/A
Rare bird documentation form for Merlin at Sioux Center, 1989 Field notes Birds--Identification Ornithology Rare birds 1989-10-03 1989-10-04
Rare bird documentation form for Merlin at Sioux Center, 1989 Field notes Birds--Identification Ornithology Rare birds 1989-01-01 N/A