What is Putumayo River?
[[File:Putumayorivermap.png|thumb|Map of the [[Amazon Basin]] with the Putumayo River highlighted in pink]] The '''Içá''' or '''Putumayo''' is one of the [[tributary|tributaries]] of the [[Amazon River]]. It makes the border between [[Colombia]] and [[Ecuador]], and most of the border between Colombia and [[Peru]]. {{geo-stub}} [[Category:Rivers of Colombia]] [[Category:Rivers of Ecuador]] [[Category:Rivers of Peru]] [[Category:Rivers of Brazil]]