Amphibians, such as frogs and toads, produce a variety of sounds primarily for communication. These sounds can include croaks, chirps, and whistles, which serve different purposes like attracting mates, marking territory, or signaling danger. Each species has its unique call, often influenced by their environment and time of year. The vocalizations of amphibians are created using a specialized structure called the vocal sac. When air is pushed through the sac, it vibrates, producing sound. The intensity and pitch of these calls can vary based on factors like temperature and humidity, making amphibian sounds an important aspect of their behavior and ecology.