Title Genres Topics Date (Start) Date (End)
W. Ross Silcock letter to Thomas H. Kent regarding bird sightings, May 31, 1980 Correspondence Field notes Bird watching Birds--Breeding Birds--Counting Birds--Habitat Birdsongs Fringillidae | Finches 1980-05-31 N/A
W. Ross Silcock letter to Thomas H. Kent regarding bird sightings, August 2, 1980 Correspondence Field notes Bird watching Birds--Counting Birds--Nests Birdsongs 1980-08-02 N/A
W. Ross Silcock letter to Nicholas S. Halmi regarding winter bird sightings, February 28, 1979 Correspondence Field notes Bird watching Birds--Counting Birds--Research Fringillidae | Finches 1979-02-28 N/A
W. Ross Silcock letter to Nicholas S. Halmi regarding highlights of the Christmas bird count, January 30, 1977 Correspondence Field notes Bird watching Birds--Counting Birds--Research Ornithology--Methodology Fringillidae | Finches N/A N/A
W. Ross Silcock letter to Nicholas S. Halmi regarding field notes, February 14, 1977 Correspondence Field notes Bird watching Birds--Counting Birds--Identification 1977-02-14 N/A
W. Ross Silcock letter to Nicholas S. Halmi regarding bird sightings, November 30, 1977 Correspondence Field notes Bird watching Birds--Counting 1977-11-30 N/A
W. Ross Silcock letter to Carl J. Bendorf regarding bird sightings, November 25, 1988 Correspondence Field notes Bird watching Birds--Counting Birds--Identification Birds--Infancy 1988-11-25 N/A
Vivian Keerbs letter to Carl J. Bendorf regarding the sighting of a Pied-billed Grebe, fall 1986 Correspondence Field notes Bird watching Birds--Infancy 1986-08-01 1986-11-30
Virginia R. Crocker letter to Gladys Black regarding bird sighting, November 21, 1981 Field notes Bird watching Birds--Behavior Birds--Research Ornithology--Methodology 1981-11-21 N/A
Virginia Crocker letter to Gladys Black regarding the sighting of a Varied Thrush at Storm Lake, November 21, 1981 Correspondence Field notes Bird watching Birds--Behavior Birds--Identification Rare birds 1981-11-20 1981-11-21
Video of Hudsonain Godwit by Ed Thelen, October 19, 1995 Field recordings Bird watching Birds--Identification Water birds 1995-10-19 N/A
Video of a Lesser Black-backed Gull, Bob Cecil, October 20,1986 Field recordings Bird watching Birds--Identification 1986-10-20 N/A
Vernon M. Kleen letter to Peter C. Petersen regarding field notes from the 1960s, January 19, 1989 Correspondence Field notes Bird watching Birds--Migration Birds--Research Ornithology--Methodology 1989-01-19 N/A
Vernon M. Kleen letter to Nicholas S. Halmi regarding publication of bird reports, September 8, 1978 Clippings (information artifacts) Correspondence Field notes Bird watching Birds--Research 1978-09-08 N/A
Verifying documentation of an extraordinary sight record for a Golden-winged Warbler, Carl Bendorf, May 4 1981 Field notes Forms (documents) Bird watching Birds--Identification Birdsongs 1981-05-04 N/A
Verifying documentation of an extraordinary sight record for a Cerulean Warbler, Carl Bendorf, May 4 1981 Field notes Forms (documents) Bird watching Birds--Identification Birdsongs 1981-05-04 N/A
Verifying documentation form for Whistling Swan sighting submitted by Frederick Lesher, January 3 1981 Field notes Forms (documents) Bird watching Birds--Identification 1981-01-03 N/A
Verifying documentation form for Ruby-crowned Kinglet sighting submitted by Peter C. Peterson, December 21 1980 Field notes Forms (documents) Bird watching Birds--Identification 1980-12-21 N/A
Verifying documentation form for Peregrine Falcon sighting submitted by Tom Stone, Jr., December 27 1980 Field notes Forms (documents) Bird watching Birds--Identification 1980-12-27 N/A
Verifying documentation form for Peregrine Falcon sighting submitted by Thomas Stone, December 27 1980 Field notes Forms (documents) Bird watching Birds--Identification 1980-12-27 N/A
Verifying documentation form for Greater Scaup sighting submitted by Thomas H. Kent, December 20 1980 Field notes Forms (documents) Bird watching Birds--Identification 1980-12-20 N/A
Verifying documentation form for Glaucous Gull sighting submitted by Thomas H. Kent, December 21 1980 Field notes Forms (documents) Bird watching Birds--Identification 1980-12-21 N/A
Verifying documentation form for Field Sparrow sighting submitted by Thomas H. Kent, December 21 1980 Field notes Forms (documents) Bird watching Birds--Identification 1980-12-21 N/A
Verifying documentation form for Curve-billed Thrasher sighting submitted by Michael C. Newlon, November 17 1980 Field notes Forms (documents) Bird watching Birds--Identification 1980-11-17 N/A
Verifying documentation form for Brewer's Blackbird sighting submitted by Richard Nuss, December 20 1980 Field notes Forms (documents) Bird watching Birds--Identification 1980-12-20 N/A