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Letters

01 October 1974 Comments Letters ... Read More

Adaptations in the reproductive biology of the Great Crested Grebe

01 October 1974 Comments Main paper The Great Crested Grebe Podiceps cristatus shows many striking and puzzling features in its reproductive biology, these being the subject of the present paper which is primarily concerned with adaptive aspects. My own studies on this species, which inv... Read More

Recent reports

01 February 1971 Comments News and comment These are largely unchecked reports, not authenticated records The following analysis deals with November 1970, and all dates refer to that month. The unsettled weather at the end of October continued, with depressions moving in from the Atlantic bringing... Read More

Letters

01 February 1971 Comments Letters Elusive species and the B.T.O. Ornithological Atlas project Some species are proving to be difficult to locate in fieldwork for the Ornithological Atlas. In order to prepare full maps for these species, we cannot rely solely on fieldwork carried out purel... Read More