The most common amphibian in the Tropicalico jungle is a unique variety of tree frog, but this variety is almost never seen, even by trained researchers studying the amphibian
Surprisingly, this frog is seen even less than tinier and less populous amphibian varieties, possibly less than any other amphibian type within the jungle
The tree frog's croak is high-pitched and clearly identifiable while the croaks of most other frogs are low-pitched and indistinguishable.