Notes

01 October 1983 Comments Notes Prolonged aerial encounters between Hen Harrier and Goshawk On 17th February 1980, I observed a 'ringtail' (female/immature) Hen Harrier Circus cyaneus flying low over a Yorkshire moorland. I watched it for several minutes, after which it was j...
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Letters

01 July 1978 Comments Letters Diving methods of Great Northern and Black-throated Divers On inland waters, I have noticed that Great Northern Divers Gavia immer always slither under slowly when diving, whereas Black-throated G. arctica jump upwards slightly before they dive...
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