Notes

01 October 1985 Comments Notes Feeding behaviour and voice of Cory's Shearwater at sea. On 18th August 1982, on board the Cypriot ferry Sol Phryne nearing Piraeus, Greece, I spent several hours trying to photograph a group of up to 70 Cory's Shearwaters Calonectris diomedea followin...
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Notes

01 December 1964 Comments Notes Apparent anting by Kestrel.--On 22nd September 1962 a friend and I were driving along the main road between Port Clarence and Seaton Carew, Co. Durham, when we saw a female Kestrel Falco tinnunculus fly up from an adjacent strip of rough grassland and ali...
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Notes

01 December 1964 Comments Notes THESE notes on Ravens (Corvus c. corax) observed by me in flocks in the Lake District are intended to amplify some of the points referred to in my article on this subject (antea, pp. 290-294). The word "flock" had been used by others and seemed to be the...
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