Published in Journal of The Bombay Natural History Society, in 1973, in volume 70, issue 2, pages 409-412

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Published in The Natural history of Juan Fernandez and Easter Island, in 1921, in volume 3, issue 1, pages 25-27

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Published in The Natural history of Juan Fernandez and Easter Island, in 1924, in volume 3, issue 3, pages 373-374

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Published in The Natural history of Juan Fernandez and Easter Island, in 1922, in volume 3, issue 2, pages 131-136

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Published in The Natural history of Juan Fernandez and Easter Island, in 1924, in volume 3, issue 3, pages 309-313

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Published in Ibis, in 1871, in volume 1, issue 2, pages 178-183

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Published in The Natural history of Juan Fernandez and Easter Island, in 1922, in volume 3, issue 2, pages 129-130

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Published in Richardiana, in 2004, in volume 4, issue 3, pages 139-143

Created: 2018-10-28, modified: 2023-02-16

Published in The Natural history of Juan Fernandez and Easter Island, in 1924, in volume 3, issue 3, pages 375-376

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Published in The Natural history of Juan Fernandez and Easter Island, in 1924, in volume 3, issue 3, pages 341-372

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Published in The Natural history of Juan Fernandez and Easter Island, in 1928, in volume 2, issue 4, pages 465-471

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Published in The Natural history of Juan Fernandez and Easter Island, in 1924, in volume 3, issue 3, pages 289-295

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Published in The Natural history of Juan Fernandez and Easter Island, in 1924, in volume 3, issue 3, pages 329-340

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Published in The Natural history of Juan Fernandez and Easter Island, in 1922, in volume 3, issue 2, pages 161-218

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Published in The Natural history of Juan Fernandez and Easter Island, in 1931, in volume 3, issue 4, pages 638

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Published in The Natural history of Juan Fernandez and Easter Island, in 1931, in volume 3, issue 4, pages 479-480

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Published in The Natural history of Juan Fernandez and Easter Island, in 1921, in volume 3, issue 1, pages 29-30

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Published in The Natural history of Juan Fernandez and Easter Island, in 1940, in volume 3, issue 5, pages 681-688

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Published in Journal of Raptor Research, in 1992, in volume 26, issue 4, pages 257-259

Created: 2017-04-07, modified: 2017-04-07

Published in Journal of Raptor Research, in 1994, in volume 28, issue 1, pages 23-26

Created: 2017-04-07, modified: 2017-04-07

Published in The natural history of Juan Fernandez and Easter Island, in 1931, in volume 3, issue 4, pages 493-523

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Published in The Natural history of Juan Fernandez and Easter Island, in 1956, in volume 1, issue 3, pages 372-380

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Published in The Natural history of Juan Fernandez and Easter Island, in 1928, in volume 2, issue 4, pages 549-550

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Published in The Natural history of Juan Fernandez and Easter Island, in 1943, in volume 2, issue 5, pages 601-670

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Published in The Natural history of Juan Fernandez and Easter Island, in 1943, in volume 2, issue 5, pages 753-757

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Published in The Natural history of Juan Fernandez and Easter Island, in 1921, in volume 3, issue 1, pages 93-124

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Published in The Natural history of Juan Fernandez and Easter Island, in 1922, in volume 3, issue 2, pages 137-144

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Published in The Natural history of Juan Fernandez and Easter Island, in 1931, in volume 3, issue 4, pages 553-628

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Published in The Natural history of Juan Fernandez and Easter Island, in 1931, in volume 3, issue 4, pages 481-482

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Published in The Natural history of Juan Fernandez and Easter Island, in 1931, in volume 3, issue 4, pages 638

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Published in The Natural history of Juan Fernandez and Easter Island, in 1924, in volume 2, issue 3, pages 315-408

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Published in The Natural history of Juan Fernandez and Easter Island, in 1922, in volume 2, issue 2, pages 95-240

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Published in The Natural history of Juan Fernandez and Easter Island, in 1920, in volume 2, issue 1, pages 55-58

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Published in The Natural history of Juan Fernandez and Easter Island, in 1953, in volume 2, issue 6, pages 793-960

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Published in The Natural history of Juan Fernandez and Easter Island, in 1921, in volume 3, issue 1, pages 1-17

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Published in The Natural history of Juan Fernandez and Easter Island, in 1921, in volume 3, issue 1, pages 49-58

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Published in The Natural history of Juan Fernandez and Easter Island, in 1922, in volume 3, issue 2, pages 271-276

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Published in The Natural history of Juan Fernandez and Easter Island, in 1924, in volume 3, issue 3, pages 305-306

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Published in The Natural history of Juan Fernandez and Easter Island, in 1924, in volume 3, issue 3, pages 395-402

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Published in The Natural history of Juan Fernandez and Easter Island, in 1931, in volume 3, issue 4, pages 525-552

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Published in The Natural history of Juan Fernandez and Easter Island, in 1924, in volume 3, issue 3, pages 377-380

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Published in Nat Hist Juan Fernandez and Easter Island, in 1924, in volume 3, issue 3, pages 419-437

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Published in The Natural history of Juan Fernandez and Easter Island, in 1924, in volume 3, issue 3, pages 299-304

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Published in The Natural history of Juan Fernandez and Easter Island, in 1954, in volume 1, issue 2, pages 21-36

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Published in The Natural history of Juan Fernandez and Easter Island, in 1954, in volume 1, issue 2, pages 89-192

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Published in The Natural history of Juan Fernandez and Easter Island, in 1924, in volume 2, issue 3, pages 409-448

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Published in The Natural history of Juan Fernandez and Easter Island, in 1928, in volume 2, issue 4, pages 503-547

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Published in The Natural history of Juan Fernandez and Easter Island, in 1943, in volume 2, issue 5, pages 587-600

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Published in The Natural history of Juan Fernandez and Easter Island, in 1921, in volume 3, issue 1, pages 31-32

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Published in The Natural history of Juan Fernandez and Easter Island, in 1922, in volume 3, issue 2, pages 219-254

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