Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 240-241
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 241-243
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 244-247
DISTRIBUTION AND BIOLOGY OF THE WHITE-CHEEKED COTINGA ZARATORNIS-STRESEMANNI A HIGH ANDEAN FRUGIVORE
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 256-265
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 266-267
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 268-270
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 270-271
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 275-276
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 276-285
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 285-289
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 289-291
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 291-294
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 294-299
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 299-304
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 304-305
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 306-310
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 311
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 312
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 313-318
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 318-323
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 323-327
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 327-334
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 334-336
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 336-339
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 339-346
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 355-363
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 363-370
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 370
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 371-372
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 372-376
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 379-383
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 383-386
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 386-387
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 387-396
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 396-398
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, pages 399-403
Published in Bulletin of The British Ornithologists' Club, in 1981, in volume 101, issue 3, pages 347-354
Published in Bulletin of the British Ornithologists' Club, in 1981, in volume 101, issue 4, pages 377-378