descriptionMost trogons are 24 to 46 cm (9 1/2 to 18 inches) long, an exception being the resplendent (or Guatemalan) quetzal, also called resplendent trogon (Pharomachrus mocinno), which is about 125 cm (50 inches) long. The graduated tail, of 12 feathers, is carried closed (square-tipped) and typically has a black-and-white pattern on the underside (as in...
Guatemala...are increasingly rare. Among the reptiles of note are numerous snake species, crocodiles, and iguanas. The birdlife of the rainforests is particularly exuberant and includes the radiantly plumaged quetzal (Pharomachrus), the national bird, for which a reserve has been set aside in the sierras near Cobán.
mutualism...had begun to occur together within communities, bird species evolved that were specialized physiologically to feed on fruits year-round rather than as a short-term seasonal addition to their diet. Resplendent quetzals (Pharomachrus mocinno) and oilbirds (Steatornis caripensis) have evolved in tropical American forests that have a succession of fruit species throughout the year....
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