Hilty and Ascanio, 2009,
small unnamed river island west of a larger island known locally as “Isla Garcita” (5°29’39” N, 67°37’29” W) in Río Orinoco, and c. 22 km south of Puerto Ayacucho, Venezuela.
Probably most closely related to S. albigularis, S. spixi and S. hypospodia, but inhabits more narrowly defined habitat; syntopic with S. albescens. Monotypic.
Along main channel of R Orinoco; records so far in delta area in Venezuela and in middle section of the river in both Venezuela and Colombia.
Food and feeding
Status and conservation
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