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ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

Black-faced Ibis (1 Viewer)

Richard Klim

Richard Klim

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Collar & Bird 2011. Phenotypic discrimination of the Andean Ibis (Theristicus branickii). Wilson J Ornithol: 123(3): 459-463. [abstract]

Theristicus branickii Andean Ibis is recognised by Monroe & Sibley 1993.

AOU-SACC:
Sibley & Monroe (1990) considered branickii as separate species ("Andean Ibis") from melanopis; anecdotal observations (Vizcarra 2009) suggest that the two taxa segregate where they occur sympatrically during nonbreeding season. Proposal?
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