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.
Most states are home to at least one poisonous snake species. NA/AbleStock.com/Getty Images. The best American state for snake-o-phobes is Alaska, home to no poisonous serpents. In fact, no snakes of any kind have been documented as permanent homesteaders.are non-poisonous garter snake (Thamnophis spp.) sightings at the southern tip of Alaska are believed to have involved nothing more menacing than tourists. The chilly adventurers were probably southbound after finding accommodations somewhat hostile in the state thatâs too cold for snake survival.