v.13 (1970) - Check-list of birds of the world - Biodiversity Heritage Library

The Biodiversity Heritage Library works collaboratively to make biodiversity literature openly available to the world as part of a global biodiversity community.

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v.1:ed.2 (1979) - Check-list of birds of the world - Biodiversity Heritage Library

v.13 (1970) - Check-list of birds of the world - Biodiversity Heritage Library

Discovery of a rare hybrid specimen known as Maria's bird of paradise at the Staatliches Naturhistorisches Museum in Braunschweig

Migratory birds – Page 2 – BirdsCaribbean

v.13 (1970) - Check-list of birds of the world - Biodiversity Heritage Library

Checklist of bird species recorded during the study.

Convergent evolution in dippers (Aves, Cinclidae): The only wing‐propelled diving songbirds - Smith - 2022 - The Anatomical Record - Wiley Online Library

Biodiversity Heritage Library – Collections – The Public Domain Review

Global problems related to biodiversity science, especially the effects of invasive species

Document Viewer PLAN Hermosa + Implementation Actions