Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 91
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 92-96
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 97-105
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 107-111
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 111-115
Created: 2012-12-03, modified: 2015-04-30
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 115-116
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 117
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 118-119
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 119
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 120
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 122-124
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 124-129
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 131-132
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 133-134
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 134-135
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 136-142
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 142-144
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 148-152
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 152-157
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 154-157
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 157
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 158-161
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 161-162
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of the British Ornithologists’ Club, in 1970, in volume 90, pages 164-166
Created: 2015-04-16, modified: 2015-04-16
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 166-168
Created: 2012-12-03, modified: 2012-12-03
Published in Bulletin of The British Ornithologists' Club, in 1970, in volume 90, pages 168-172
Created: 2012-12-03, modified: 2012-12-03
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
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