Notes

01 March 1961
Comments Notes Beetles in the plumage of birds.--On 25 th May 1959 I picked up a freshly dead Swift (Apus apus) on the sloping concrete bank of Hilfield Park Reservoir, Hertfordshire. On examining the bird I discovered a single beetle of the species Haltka ohracearighti...
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Notes

01 May 1960
Comments Notes Broken e g g s i n nests of Sparrowhawk.--I can add two records to Dr. D . A. Ratcliffe's list (Brit. Birds, 53: 128-129) of broken eggs of Sparrowhawks (Accipiter nisus), one of them showing that the phenomenon goes back some time. On 7th June 1927, near...
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Notes

01 January 1957
Comments Notes Group-display of Smews.--On 5th February 1956, at Swithland Reservoir, Leicestershire, I watched a form of social display in a group of Smews (Mergus albellus) consisting of three males and two females, for a period of about half an hour, just before dusk...
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