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Notes

01 March 1970 Comments Notes Somersaulting behaviour of Canada Geese On ist February 1970 we were members of a party of more than 20 people who witnessed an extraordinary performance by about 200 Canada Geese Branta canadensis which we had watched coming down on Ellesmere, Shropshire...

The first ten years of the Rarities Committee

01 March 1970 Comments Main paper This survey is concerned with the efforts of the editors of this journal, and of the Rarities Committee set up by them in 1959s to collect, investigate, judge and publish annually in one document the essential details of all the rarer vagrants seen in Bri...

More examples of the best recent work by British-photographers

01 March 1970 Comments Main paper Plates 16-23 This is the eleventh annual selection of the best contemporary work by British bird-photographers. Six of the species and three of the photographers are new to the series which has therefore now included 150 photographs of 104 species by 59 p...

Effect of 'Hamilton Trader' oil on birds in the Irish Sea in May 1969

01 March 1970 Comments Main paper Just before dawn on 30th April 1969 the tanker Hamilton Trader was damaged in a collision with a German coaster near the Bar light vessel in Liverpool Bay. About 700 tons of heavy fuel oil were spilled into the sea. This incident provided an opportunity t...

Recent Reports and News

01 July 1960 Comments News and comment The items here are largely unchecked reports, and must not be regarded as authenticated records. They are selected, on the present writers' judgement alone, from sources generally found to be reliable. Observers' names are usually omitted for reasons of s...

Notes

01 July 1960 Comments Notes Olivaceous Warbler i n Co. Donegal.--At about 6 p.m. on 29th September 1959 I found a strange warbler among the small walled enclosures of the lighthouse grounds at the western end of Tory Island, Co. Donegal. The light was very poor and fading, so that b...

The behaviour of a pair of House Sparrows while rearing young

01 July 1960 Comments Main paper 1959 OBSERVATIONS were made on the behaviour of a pair of House Sparrows (Passer domesticus) rearing their second brood of young in an observation nest-box in the suburban district of Pinner, Middlesex. Fixed near the eaves of a house and eighteen feet ab...

M. S. Wood's garden and bird-table photography

01 July 1960 Comments Main paper graphs of birds in aggressive attitudes shown in this issue, had been recognised as a first-class bird photographer of the conventional type for many years before circumstances forced him to less conventional methods. His family was well known in Lancashi...

Bird of prey numbers on a Hampshire game-preserve during 1952-1959

01 July 1960 Comments Main paper hawks I saw during visits to an estate of approximately 4,000 acres in west Hampshire. T h e species involved were Buzzard (Buteo buteo), Sparrowhawk and Goshawk (Actipiter nisus and gentilis), Marsh, Hen and Montagu's Harriers {Circus aeruginosus, cyaneu...

Kestrel pellets at a winter roost

01 July 1960 Comments Main paper D U R I N G T H E W I N T E R of 1958-59 I collected 113 pellets of Kestrels (Falco tinnunculus) beneath roosts in a disused quarry near the Dale estuary, Pembrokeshire. The quarry is on a steep bracken-covered hillside surrounded by farmland and the salt...

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Notes

The first ten years of the Rarities Committee

More examples of the best recent work by British-photographers

Effect of 'Hamilton Trader' oil on birds in the Irish Sea in May 1969

Recent Reports and News

Notes

The behaviour of a pair of House Sparrows while rearing young

M. S. Wood's garden and bird-table photography

Bird of prey numbers on a Hampshire game-preserve during 1952-1959

Kestrel pellets at a winter roost

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