Resplendent Quetzal, La Llave, 1832, (NT) Krøllketsal, Pharomachrus antisianus, Crested Quetzal, (d'Orbigny, 1837), (LC) Denne artikkelen bygger på «Quetzal» frå
resembles the warble of the Mexican quetzal bird, a sacred animal in Mayan culture...He himself is now sceptical of the quetzal theory..." ocasa.org: An archaeological