Link to English Wikipedia entry: Collared Trogon
Link to German Wikipedia: Trogone
Link to French Wikipedia: Trogon rosalba
Link to EOL.org: Trogon collaris
Link to iNaturalist.org: Trogon collaris
Links to my pictures: Collared Trogon
Binomial Links for Trogon collaris on www.guenther-eichhorn.com
Dr. Günther Eichhorn Travel Website
Soaring website