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Notes

01 August 1990 Comments Notes Oystercatchers incubating on closely adjacent nests. In early spring 1987, in a quiet corner of Blackpool Airport, Lancashire, soil, sand and chippings were dumped and then levelled. Later, the area became partly covered by vegetation and up to five Oy...

Mystery photographs

01 August 1990 Comments Main paper Perched conspicuously on a prominent vantage point, this mystery bird shows a fairly substantial bill, relatively long tail and black mask, a combination which quickly shows it to be one of the shrikes Lanius. The blackness of the wings and '...

Seventy-five years ago

01 August 1990 Comments Other 'LAND-RAILS IN STAFFORDSHIRE. I am pleased to report that the Land-Rail (Crex crex) turned up this year in quite average numbers in the district of Cheadle, Staffordshire . . . This very dry season is bringing on a very early hay harvest, and this...

Seasonal reports: winter 1989/90

01 August 1990 Comments Main paper The weather during this winter period was milder and wetter than average everywhere, with temperatures 2.5ºC above normal in much of southern and eastern England Unsettled westerly weather in early November changed to warm anticyclonic southeasterlies...

Plumage variation and identification of the 'Yelkouan Shearwater'

01 August 1990 Comments Main paper The classification of the European breeding shearwaters related to the Manx Shearwater Puffinus puffinus, and the identification of the Mediterranean forms yelkouan and mauretanicus, colloquially known as the 'Levantine Shearwater' and the 'Balearic Sh...

Notes

01 August 1982 Comments Notes Nest-site provision experiment for Long-eared Owls To attempt to improve the breeding success of Long-eared Owls Asio otus, artificial nestsites were provided in an area where the owls were known to overwinter. The nests provided consisted of t...

Mystery photographs

01 August 1982 Comments Main paper The diffuse head markings on the gliding gull in last month's mystery photograph are clearly those of one of the hooded species in winter plumage. The massive Great Black-headed Gull Larus ichthyaetus is instantly ruled out at least by the much to...

Seventy-five years ago

01 August 1982 Comments Other 'EVERYONE who takes an interest in the birds of this country will have the greatest satisfaction in learning that the Ruff, so long lost to Norfolk as a breeding bird, has once more nested in the county.' (Brit, Birds 1: 65, August 1907) ...

Report on roving tit flocks project

01 August 1982 Comments Main paper From August 1980 to February 1981, following requests (Brit. Birds 73: 267; Bird Life July- August 1980: 40), information on the composition of flocks of tits Parus & Aegithalos was collected by readers of British Birds and members of the Young Orn...

Effect of disease on social hierarchy of young Oystercatchers

01 August 1982 Comments Main paper During a study of the population of Oystercatchers Haematopus ostralegus on Skokholm Island, Dyfed (Safriel 1967), it was found that a clear-cut social hierarchy existed within each brood. The dominant young (the 'a' young) was always the first to obta...

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Notes

Mystery photographs

Seventy-five years ago

Seasonal reports: winter 1989/90

Plumage variation and identification of the 'Yelkouan Shearwater'

Notes

Mystery photographs

Seventy-five years ago

Report on roving tit flocks project

Effect of disease on social hierarchy of young Oystercatchers

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