140 likes | 295 Views
Elementary My Dear Hoatzin By Rachel Rowland. What noise do I make?. Hoatzin Opisthocomus hoatzin. Peculiar Bird of the Amazon: Why? Vocalizations Odor Digestive Tract Food Selection Communal Nesting Wing claws. Odor. Hoatzins are sometimes referred to as Stinkbird .
E N D
HoatzinOpisthocomus hoatzin Peculiar Bird of the Amazon: Why? Vocalizations Odor Digestive Tract Food Selection Communal Nesting Wing claws
Odor Hoatzins are sometimes referred to as Stinkbird.
Foregut Fermentation(Before stomach) • Microbes in the foregut • Breaks down tough cell walls • Long retention time Photo taken from http://people.eku.edu/ritchisong/RITCHISO/birddigestivetract on May 21, 2009.
Awkward! • Large gut makes it hard to fly • Callus developed for easier resting while digesting • Most of their day is spent sitting
Obligate Folivore • Say what? • Diet consists of only plants (including the one pictured on the right). • Atypical in birds • Primarily young leaves • Rarely eats other plant parts • No water
Communal Nesting • Large dry season groups • Breeding groups • Breeders/Helpers • Clutch size 1-5 eggs (Avg = 2)
Abandon Ship Who let him drive this thing?!?!
Ferraro Films Video? http://www.ferrarofilms.net/EDUCACION/VIDEOS/Hoatzin.mp4