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Vertebrate species databases. The following databases maintain (more or less) up-to-date lists of vertebrate species: Fish: Fishbase; Amphibians: Amphibiaweb; Reptiles: Reptile Database; Birds: Avibase; Mammals: Mammal species of the World; Reproductive systems. Nearly all vertebrates undergo sexual reproduction.
6 de mai. de 2024 · Vertebrates are animals with backbones and a muscular system, nervous system, and sense organs. They include fishes, amphibians, reptiles, birds, and mammals, and have about 45,000 living species.
Learn about vertebrates, the animals with a backbone, and their main groups, anatomy and evolution. Explore a selection of vertebrate species with facts, photos and videos on Animal Corner.
Vertebrates are among the most recognizable organisms of the animal kingdom (Figure \(\PageIndex{1}\)). More than 62,000 vertebrate species have been identified. The vertebrate species now living represent only a small portion of the vertebrates that have existed.
11 de abr. de 2019 · Learn about the characteristics, evolution, and classification of vertebrates, a group of chordates with a backbone and paired sense organs. Vertebrates include birds, mammals, fishes, amphibians, reptiles, and lampreys.
13 de fev. de 2021 · Learn what a vertebrate is, how it differs from an invertebrate, and what are the seven classes of vertebrates. Find out the characteristics, evolution, and examples of each class, from mammals to fish.
29 de jun. de 2022 · Learn about the five main groups of vertebrates: fish, amphibians, reptiles, birds, and mammals. Find out their distinctive features, how they breathe, reproduce, and adapt to their environments.
