'pup pup pep pep peep peep pip pip pip piz. Status The IUCN has assessed the chestnut-capped puffbird as being of Least Concern. It has a very large range but an unknown population size that is believed to be decreasing. It is considered uncommon to locally common in various parts of its range. References External links Chestnut-capped puffbird photo gallery VIREO Photo (Medium Res) Bucco Birds of the Amazon Basin Birds of Brazil Birds of Colombia Birds of Ecuador Birds of Peru Birds of Venezuela Birds of Bolivia Birds described in 1824 Taxonomy articles created by Polbot Taxobox binomials not recognized by IUCN