Finches need room to fly in their cages. The finch owner should make sure that the finch cage is large enough to allow the finches plenty of room for flying. A finch cage should be wider than it is tall and provide ample room for flying from one perch to another.
Snakes belong to the animal class reptiles. This group also includes crocodiles, lizards, and turtles. Reptiles are cold-blooded animals that raise their body temperature by lying in the sun or lower it by crawling into the shade. Their body temperature changes to the temperature of its surroundings.
For true poisonous snakes, see Rhabdophis. Venomous snakes are species of the suborder Serpentes that are capable of producing venom, which is used primarily for immobilizing prey and defense mostly via mechanical injection by fangs.Common venomous snakes include the families Elapidae, Viperidae, Atractaspididae, and some of the Colubridae.elcher's sea snake (Hydrophis belcheri), which many times is mistakenly called the hook-nosed sea snake (Enhydrina schistosa), has been erroneously popularized as the most venomous snake in the world, due to Ernst and Zug's published book Snakes in Question: The Smithsonian Answer Book from 1996.