Title Genres Topics Date (Start) Date (End)
Rare bird documentation form for Orange-crowned Warbler at Ledges State Park, 1986 Field notes Birds--Identification Ornithology Rare birds 1986-08-22 N/A
Rare bird documentation form for Yellow-rumped Warbler south of Mockridge Conservation Area, 1998 Field notes Birds--Behavior Birds--Identification Birdsongs Ornithology Rare birds 1998-12-18 N/A
Rare bird documentation form for Yellow-rumped Warbler at Lake MacBride State Park, 1996 Field notes Birds--Identification Ornithology Rare birds 1996-01-14 N/A
Rare bird documentation form for Yellow-rumped Warbler at Hickory Hill Park, 1987 Field notes Birds--Identification Ornithology Rare birds 1987-08-23 N/A
Rare bird documentation form for Yellow-rumped Warbler northwest of Cherokee, 1983 Field notes Birds--Behavior Birds--Identification Ornithology Rare birds 1983-01-28 N/A
Rare bird documentation form for Yellow-rumped Warbler at Coralville Dam, 1981 Field notes Birds--Behavior Birds--Identification Birdsongs Ornithology Rare birds 1981-10-27 N/A
Field Notes, Yellow River Forest Field notes Birds--Identification Rare birds N/A N/A
Rare bird documentation form for Black-throated Blue Warbler at Hickory Hill Park and Oakland Cemetery in Iowa City, 1992 Field notes Birds--Identification Ornithology Rare birds 1992-09-07 N/A
Rare bird documentation form for Cape May Warbler at Cedar Rapids, 1999 Field notes Birds--Behavior Birds--Identification Ornithology Rare birds 1999-12-22 N/A
Rare bird documentation form for Cap May Warbler at Martin Chapel Cemetery near Glenwood, 1984 Field notes Birds--Identification Ornithology Rare birds 1984-09-16 N/A
Rare bird documentation form for Northern Parula at Lake MacBride State Park, 1992 Field notes Birds--Identification Birdsongs Ornithology Rare birds 1992-05-30 N/A
Rare bird documentation form for Nashville Warbler at Hancher Auditorium in Iowa City, 1993 Field notes Birds--Identification Ornithology Rare birds 1993-12-19 N/A
Rare bird documentation form for Nashville Warbler north of Iowa City, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-11-02 N/A
Rare bird documentation form for Varied Thrush at MacBride Nature Recreation Area, 1990 Field notes Birds--Identification Ornithology Rare birds 1990-11-04 N/A
Rare bird documentation form for Bewster's Warbler at the Croton Unit of Shimek State Forest, 1991 Field notes Birds--Identification Ornithology Rare birds 1991-05-02 N/A
Rare bird documentation form for Brewster's Warbler at the Lost Lake in Ledges State Park, 1980 Field notes Birds--Identification Birdsongs Ornithology Rare birds 1980-05-19 N/A
Field notes by Richard Nicholson, December 19, 1981 Field notes Birds--Identification Rare birds Birds--Feeding and feeds 1981-12-19 N/A
Rare bird documentation form for Bohemian Waxwing north of Ledges State Park, 1986 Field notes Birds--Identification Birdsongs Ornithology Rare birds 1986-11-28 N/A
Rare bird documentation form for Bohemian Waxwing at Glendale Cemetery in Des Moines, 1985 Field notes Birds--Identification Birdsongs Ornithology Rare birds 1985-02-01 N/A
Rare bird documentation form for Bohemian Waxwing at Cherokee, 1982 Field notes Birds--Behavior Birds--Identification Ornithology Rare birds 1982-03-12 N/A
Rare bird documentation form for Bohemian Waxwing at Hickory Hill Park in Iowa City, 1978 Field notes Birds--Behavior Birds--Identification Ornithology Rare birds 1978-01-13 N/A
Rare bird documentation form for American Pipit at Pocahontas, 1982 Field notes Birds--Behavior Birds--Identification Ornithology Rare birds 1982-02-27 N/A
Rare bird documentation form for Gray Catbird at Ames, 1996 Field notes Birds--Identification Ornithology Rare birds 1996-12-21 N/A
Rare bird documentation form for Gray Catbird at Iowa City, 1989 Field notes Birds--Identification Ornithology Rare birds 1989-04-02 N/A
Rare bird documentation form for Varied Thrush at Ames, 1997 Field notes Birds--Identification Ornithology Rare birds 1997-12-06 N/A