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  1. Hummingbird - Wikipedia

    • Complex songs of male wedge-tailed sabrewing hummingbirds (Campylopterus curvipennis) in mating leks of eastern Mexico [81] Many hummingbird species exhibit a diverse vocal repertoire of chirps, squeaks, whistles and buzzes. ... The outer tail feathers of male Anna's (Calypte anna) and Selasphorus hummingbirds (e.g., ...… 展开

    Overview

    Hummingbirds are birds native to the Americas and comprise the biological family Trochilidae. With approximately 366 species and 113 genera, they occur from Alaska to Tierra del Fuego, but most species are found in … 展开

    Description

    Hummingbirds are the smallest known and smallest living avian theropod dinosaurs. The iridescent colors and highly specialized feathers of many species (mainly in males) give some hummingbirds exotic common names, such as … 展开

     
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