However even 18 hours is not considered abnormal for a Chihuahua. This includes naps.There are 2 types of sleeping. One is a lighter sleep (called slow wave) and the other is the deeper sleep (known as REM-Rapid Eye Movement). Dogs, just like humans do have these 2 different types of sleep.
Probably the best known snake in the world, the Rattlesnake is a pit viper found almost everywhere in the United States, and is capable of a deadly bite. Its trademark rattle strikes fear into anyone who hears it.
When getting your first snake, its a good idea to start with a common species that is smaller in size. Some popular common snakes of this sort include the king snake, corn snake, garter snake, rat snake, milksnake and ball python.here is a wide variety of non-venomous snakes to choose from for a pet. The list of Snakes below includes popular pets as well lesser known species and venomous snakes. Each snake guide provides snake identification, snake pictures, in-depth species information, and information about living with them.