World Bird List

Species factsheet
Grey-collared Becard (Pachyramphus major)

Order: Pachyramphus major
Family: Tityras, Becards, Sharpbill (Tityridae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
uropygialis w Mexico
major e Mexico
matudai s Mexico and n Guatemala
itzensis se Mexico and Belize
australis Guatemala to Nicaragua
Annoncer