References
and Bibliography
All records prior to 1973 have been referenced in the
text. Unless otherwise referenced, records following this date have been
obtained from the series of Shetland Bird Reports (The Shetland Bird
Club, 1973 – 2004) that have been produced since this date, The Birds of
Shetland (Pennington et al. 2004), the author J.M.Drew,
and through the other contributors listed on the ‘list of observers’ page.
Cramp, S., Bourne, W. R. P & Saunders, D. 1974. The Seabirds of
Furness, 1981a. Colonisation of Foula by Gannets.
Scottish Birds 11: 211 – 213.
Furness, 1981b. Seabird populations of Foula. Scottish
Birds 11: 211-213.
Furness,
R. W. 1983. The Birds of Foula.
Brathay Trust, Ambleside.
Gear, A. D. D. 1991. Some Old Foula
Records. The Shetland Naturalist 1: 28.
Jackson,
E. E. 1966. Birds of Foula. Scottish
Birds 4: 1 - 60
MacMillan, A. T. 1967. Current
Notes. Scottish Birds 4: 558 – 580
Mainwood, A. R. 1975.
Leach’s Petrel breeding on Foula. Scottish Birds
8: 321 – 323.
Pennington, M., Osborn, K.,
Wilson,
D. R. 1958. Leach’s Petrels in Shetland. British Birds 51: 77 – 78.