Authors: D T Holyoak

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 91

Created: 2012-12-03, modified: 2012-12-03

Authors: J Boswall

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 92-96

Created: 2012-12-03, modified: 2012-12-03

Authors: S Klug | J Boswall

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 97-105

Created: 2012-12-03, modified: 2012-12-03

Authors: C Erard

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 107-111

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Authors: Kenneth C Parkes

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 111-115

Created: 2012-12-03, modified: 2015-04-30

Authors: A R Phillips

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 115-116

Created: 2012-12-03, modified: 2012-12-03

Authors: F Roux | C W Benson

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 117

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Authors: R A Paynter

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 118-119

Created: 2012-12-03, modified: 2012-12-03

Authors: R A Critchley | J J R Grimsdell

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 119

Created: 2012-12-03, modified: 2012-12-03

Authors: J Boswall

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 120

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Authors: C B Frith

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 122-124

Created: 2012-12-03, modified: 2012-12-03

Authors: R P Borrett | H D Jackson

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 124-129

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Authors: M P S Irwin | C W Benson

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 131-132

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Authors: P L Britton

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 133-134

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Authors: R K Brooke

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 134-135

Created: 2012-12-03, modified: 2012-12-03

Authors: P G H Frost | W R Siegfried

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 136-142

Created: 2012-12-03, modified: 2012-12-03

Authors: P L Britton

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 142-144

Created: 2012-12-03, modified: 2012-12-03

Authors: J Cooper | B E Marshall

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 148-152

Created: 2012-12-03, modified: 2012-12-03

Authors: P L Britton

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 152-157

Created: 2012-12-03, modified: 2012-12-03

Authors: K C Parkes

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 154-157

Created: 2012-12-03, modified: 2012-12-03

Authors: C Erard | J Prevost

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 157

Created: 2012-12-03, modified: 2012-12-03

Authors: C Erard | R D Etchecopar

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 158-161

Created: 2012-12-03, modified: 2012-12-03

Authors: R K Brooke

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 161-162

Created: 2012-12-03, modified: 2012-12-03

Authors: P A Clancey

Published in Bulletin of the British Ornithologists’ Club, in 1970, in volume 90, pages 164-166

Created: 2015-04-16, modified: 2015-04-16

Authors: G S Cowles

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 166-168

Created: 2012-12-03, modified: 2012-12-03

Authors: C W Benson

Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 168-172

Created: 2012-12-03, modified: 2012-12-03

Authors: Melvin A Traylor

Published in Bulletin of the British Ornithologists' Club, in 1970, in volume 90, issue 3, pages 78-80

Created: 2015-04-25, modified: 2015-04-25

Authors: A D Forbes-Watson

Published in Bulletin of the British Ornithologists' Club, in 1970, in volume 90, issue 6, pages 145-148

Created: 2012-12-03, modified: 2015-04-25