Notes

01 February 2000
Comments Notes At 11.55 hours on 10th November 1995, at the Remolar-Filipines Reserve on the Llobregat Delta, Barcelona, Spain, we recorded what seemed to be a co-ordinated attack by three species of raptor on a subadult female Northern Goshawk Accipiter gentilis. Th...
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A study of Swift weights

01 September 1971
Comments Main paper N E A R L Y A L L OF 2,546 Swifts Apus apus caught at Rye Meads Sewage Purification Works, Hertfordshire, in the late spring and summer of 1962 (845) and 1963 (1,701) were weighed and examined before being ringed and released. The pattern of the weights w...
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