Notes

01 August 1972
Comments Notes Little Gull dip-feeding over upland fields On 22nd January 1972, at Barley-in-Pendle, Lancashire, I was fortunate to observe a firstwinter Little Gull Larus minutus following a flock of 24 Black-headed Gulls L. ridibundus over the lower slopes of Pendle H...
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Recent reports

01 August 1972
Comments News and comment These ate largely unchecked reports, not authenticated records May was remarkably cold, wet and windy--altogether a month of outstandingly bad weather. A shallow depression which drifted in at the end of April brought a pleasant May Day with a light south...
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News and comment

01 August 1972
Comments News and comment Environment Conference The much-vaunted United Nations Conference on the Human Environment was held in Stockholm between 5 th and 16th June, and a great deal has already been written elsewhere about this jamboree. The conference began badly, for the U.S....
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Letters

01 August 1972
Comments Letters E y e colour of immature American Marsh H a w k Following the publication of my paper on a young American Marsh Hawk Circus cyaneus hudsonius near Cley, Norfolk, in the winter of 1957/58 {Brit. Birds, 64: 537-542), R. A. Richardson wrote to point out that...
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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...
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News and comment

01 February 1971
Comments News and comment Recent B.T.O. conferences The British Trust for Ornithology held two further successful conferences in January at Swanwick in Derbyshire, now the Trust's venue for national meetings. The first was the Ringing and Migration Conference during 8th-1oth Janua...
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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...
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