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11 de nov. de 2023 · BIRDS OF LA CEJA (Antioquia) 2.200 m.a.s.l. elevation Part I The Bosque de la Cristalina Natural Reserve is located in the municipality of La Ceja. This is my permanent place of residence.
Birds are a group of warm-blooded vertebrates constituting the class Aves ( / ˈeɪviːz / ), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton.
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Birds are warm-blooded vertebrates (vertebrates have backbones) and are the only animals with feathers. Although all birds have wings, a few species can't fly.
Birds are vertebrate animals adapted for flight. Many can also run, jump, swim, and dive. Some, like penguins, have lost the ability to fly but retained their wings. Birds are found worldwide and...
Un acercamiento al conocimiento de la biodiversidad de La Ceja del Tambo (Antioquia, Colombia), por medio d...
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