The average lifespan is about sixteen years, if kept captive. Green tree frogs are easy to take care of. They are okay with living near human buildings. They are often found on windows or inside houses. The green tree frog screams when it is in danger. It does this to scare off animals that have threatened them. The green tree frog squeaks when it is touched. The green tree frog is known as the most recognizable frog in Australia. This is because of how the frog looks like and because of its behavior in its habitat. It is also a popular exotic pet throughout the world. The frog's skin has antibacterial and antiviral protections. Their skin may be useful for medication in treating patients in the future.