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Birds English
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William Threlfall fonds

  • MS-14-33
  • Fonds
  • 1921-1984
Fonds contains records created by William Threlfall that pertain primarily to the diseases, virology, and parasitology of birds and waterfowl. Records are thesis, research notes, and articles.

Correspondence between Henry Hicks, L.B. Macpherson, A.W.F. Banfield, and others, regarding Labrador duck specimens held at the Thomas McCulloch Museum

Item consists of correspondence between Dalhousie President Henry Hicks and several other stakeholders between 1964 and 1968, regarding the potential loaning of extinct Labrador duck specimens from the Thomas McCulloch Museum to the National Museum of Canada. Includes correspondence between President Hicks and L.B. Macpherson, Eric Mercer, A.W.F. Banfield, Waldemar Fries, Sylvia Fullerton, John E. McInerny, R.A. Cluney, T.A. Russell, J. Lynton Martin, Elisabeth A. Christian, D.H. McNeill, K.E. von Maltzhan, and W. Earl Godfrey.

Press release for the long-term loan acquisition of Labrador duck specimens by the National Museum of Natural History

Item consists of a press release issued by the National Museum of Canada regarding the long-term loan acquisition of extinct Labrador duck specimens from the Thomas McCulloch Museum at Dalhousie University to the National Museum of Natural History in Ottawa. Also includes correspondence between A.W.F. Banfield and Eric Mercer.

Photographs of birds, mammals, insects, and amphibians

File contains 333 photographic slides taken by Bill Freedman in Florida, the Northwest Territories, Newfoundland, and Ontario between 1972 and 1991. Photographs show birds, large Arctic land mammals, insects, snakes and amphibians.

Photographs of birds around Tuktoyaktuk, Northwest Territories

File contains 27 photographs taken by Bill Freedman during two visits to Tuktoyaktuk, Northwest Territories, in 1973 and 1974. Photographs show birds in the area around Tuktoyaktuk, including Semipalmated plover, Whimbrel, Stilt sandpipers, Common eider, and Lapland longspur.

Photographs of the birds of central Florida

File contains 172 photographs taken by Bill Freedman in central Florida over multiple visits, primarily between 1973 and 1977, but also in 1994. Photographs show various species of heron, crane, spoonbill, hawk, vulture, gull, egret, ibis, grebe, anhinga, pelican, and owl. Photographs are taken predominantly in the Everglades, however a few are from Pigeon Key, Bahia Honda, and Flamingo.

Photographs of Great Grey, Snowy, and Barred owls

File contains 21 photographs taken by Bill Freedman between 1976 and 1979. Photographs show Great Grey owls at Ajax, Ontario, Snowy owls at Smoking Hills, Northwest Territories, and Barred owls at Algonquin Park.

Photographs of the Amoco Cadiz oil spill, off Brittany

File contains 9 photographs taken by J. Vandermeulen (and collected by Bill Freedman), likely in 1978. Photographs show clean-up efforts of the oil spill after the Amoco Cadiz super-tanker ran aground off the Brittany coast (near Portsall, France) on March 16, 1978.

Photographs of Rock ptarmigan at Fiona Lake, Somerset Island

File contains 37 photographs taken by Bill Freedman at Fiona Lake, Somerset Island, in 1979. Photographs showRock ptarmigan perched on rocky outcroppings. One photo also shows the Fiona Lake camp, and another showing researcher Joseph Svoboda examining lichen.

Ecology of a high Arctic lowland oasis, Alexandra Fjord (78 53'N, 75 65'W), Ellesmere Island, N.W.T., Canada : 1980 and 1981 progress reports : [manuscript]

File contains the manuscript reports edited by Freedman and Josef Svoboda, documenting the 1980 and 1981 progress of the Alexandra Fjord Lowland Ecosystem Study. Freedman contributes to two articles in the 1980 report: "Ecology of a high arctic lowland oasis on Ellesmere Island. An overview" (with J. Svoboda) and "Populations of breeding birds" (with J. Svoboda), and five articles in the 1981 report: "Seed banks and seedling occurrence in a high arctic oasis" (with Nick Hill, Josef Svoboda, and Greg Henry), "Populations of breeding birds at Alexandra Fiord, compared with other high arctic localities" (with Josef Svoboda), "Regional survey of plant communities" (with Josef Svoboda), "Birds of Alexandra Fiord and vicinity", and "Mammals of Alexandra Fiord and vicinity".
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