Nightingales sing significantly louder in urban or near-urban areas to drown out the background noise.
The dolphin family's largest member sings to communicate with one another.
Female canaries usually chirp, however males can develop intricate melodies.
To attract females, Mexican free-tailed bats sing love songs. They also include modifications in order to keep the potential spouse engaged.
Whales are often referred to as "sea canaries" because they sing like birds.
When threatened, the lone squirrel from the United States sings warning songs.
To achieve this, all toadfish appear to create distinct sounds, which scientists refer to as a "hum."
We can't hear these tunes because they are ultrasonic in nature.
The Pacific chorus frog is found in western North America and sings not only to attract partners but also for enjoyment.