Link to English Wikipedia entry: Hoatzin
Link to German Wikipedia: Hoatzin
Link to French Wikipedia: Hoazin huppé
Link to EOL.org: Opisthocomus hoazin
Link to iNaturalist.org: Opisthocomus hoazin
Links to my pictures: Hoatzin
Binomial Links for Opisthocomus hoazin on www.guenther-eichhorn.com
Dr. Günther Eichhorn Travel Website
Soaring website