rattlers

Example:The town was known for its large population of vipers, particularly rattlesnakes.

Definition:A large, venomous snake that is close to the Asiatic cobras in appearance, and contains a powerful neurotoxin that disrupts the central nervous system.

Example:The haboos filled the streets with a trembling, rattling sound as the sand whipped the air.

Definition:A strong sandstorm that occurs in the desert regions of North Africa and the Middle East, characterized by a loud, shaking noise as the wind picks up dust.