Vaux's swift is a small swift native to North America, Central America, and northern South America. It was named for the American scientist William Sansom Vaux.
Chapman's swift is a species of bird in subfamily Apodinae of the swift family Apodidae. It is found in Bolivia, Brazil, Colombia, French Guiana, Guyana, Panama, Peru, Suriname, Trinidad, Venezuela, a
Vaux's swift
…packing thousands of birds into a brick chimney each evening is a visual treat that draws large crowds. These birds should not be confused with the Chapman's swift of Brazil, Columbia, Ecuador and other nations in South America; who are a different species entirely. The Portland Oregon flock is North America's…
Chaetura chapmani Chapman's Swift; Ramal do Noca, Rio Branco, Acre, Brazil