What is a "rattlesnake"?

A rattlesnake is a venomous snake known for its distinctive rattle at the end of its tail. It is a group of venomous snakes belonging to the Crotalus genus, found in various habitats across North and South America. Rattlesnakes are easily recognized by their triangular-shaped heads and diamond-patterned scales. When threatened, they use their rattle as a warning signal by vibrating it rapidly, producing a distinctive rattling sound. Rattlesnakes possess venomous fangs that they use to inject venom into their prey, primarily small mammals. Their venom is potent and can cause serious harm to humans, making them a creature to be cautious around. Rattlesnakes play a crucial role in maintaining the balance of ecosystems by controlling rodent populations. Despite their venomous nature, they are fascinating creatures and a subject of interest in the field of herpetology.