whistles, broken by [an] occasional downslurred 'turra turra' trill". It is often sung as a chorus by several birds. Status The IUCN has assessed the black-fronted nunbird as being of Least Concern. It has an extremely large range, but its population has not been quantified and is believed to be decreasing. It is common to abundant in most of its range. References External links Black-fronted nunbird photo gallery VIREO Photo-Medium Res; Article chandra.as.utexas.edu—"Birds of Brazil" Photo-High Res; Article & synopsis arthurgrosset–"South American Birds" Photo-(Close-up); Article Photo-High Res; Article geometer—"Photos from Brazil" black-fronted nunbird Birds of the Amazon Basin Birds of Brazil black-fronted nunbird Taxonomy articles created by Polbot