About the Brown-capped Vireo
The brown-capped vireo (Vireo leucophrys) is a small passerine bird in the family Vireonidae, the vireos, greenlets, and shrike-babblers. It is found in Mexico, much of Central America, and in South America from Venezuela to Bolivia.
The brown-capped vireo was originally described in 1844 as Hylophilus leucophrys. For much of the twentieth century it was treated as conspecific with the warbling vireo (Vireo gilvus). The brown-capped vireo's further taxonomy is unsettled. The IOC, AviList, and BirdLife International's Handbook of the Birds of the World assign it these 14 subspecies:
This article follows the 14-subspecies model. The brown-capped vireo is 11.5 to 12.5 cm (4.5 to 4.9 in) long and weighs... Wikipedia →