DistributionRead full entry
Range DescriptionRamphomicron dorsale is endemic to the Sierra Nevada de Santa Marta in north-eastern Colombia (del Hoyo 1999). It is known from three sites, two of which are the source of historical records only (C. Olaciregui in litt. 2012). The population size has not been quantified, but it is believed to be in decline owing to the continued loss of and damage to the species's habitats.