Letters

01 February 1966
Comments Letters Puffinosis among Manx Shearwaters Sirs,--In his paper describing the virus disease, puffinosis, among Manx Shearwaters Procellaria puffinus on Skokholm, Pembrokeshire (Brit. Birds, 58: 426-434), Dr. M. P. Harris discusses the epizootics of 1962, 1963 and ...
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Notes

01 February 1966
Comments Notes Swifts roosting o n poles.---At dusk on 4th September 1965, near the field station on Walney Island, Lancashire, J. Wilson, B. Sutton and I saw a Swift Apus apus repeatedly fly at a telegraph pole and then even tually land on it. It apparently settled the...
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