# Cascavel - crotalus durissus

- By: Renato Augusto Martins
- Date: 2016-03-03
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Cascavel_-_crotalus_durissus.jpg)
- Rights: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0)
- Picture: https://upload.wikimedia.org/wikipedia/commons/thumb/b/be/Cascavel_-_crotalus_durissus.jpg/1920px-Cascavel_-_crotalus_durissus.jpg
- Who can see it: Tweens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Cascavel - Crotalus durissus, espécie peçonhenta e muito popular, o guizo ou chocalho na ponta de sua cauda vibra na presença de predadores como um tentativa de intimidação.