There are 44 species of flying squirrel worldwide. Hapith is Saisiyat for flying squirrel. Little is known about the behavior of the Bhutan giant flying squirrel. A drey is the nest of a tree squirrel or a flying squirrel. There are animals such as Indian porcupine and giant flying squirrel found here. The anchor runs through the Domino Pipes and the Flying Squirrel. It is the only species of flying squirrel found in Europe. Densities vary greatly in the red giant flying squirrel. The IUCN has this species of flying squirrel listed as of Least Concern. Nemo has a pet flying squirrel named Icarus. It features two new characters, Ray the Flying Squirrel and Mighty the Armadillo. It is much smaller than the Japanese giant flying squirrel which can reach 1500 g. Exposure to flying squirrel feces in the wild has been associated with "Rickettsia" infections. A modern behavior model to compare against would be that of the flying squirrel. The Japanese dwarf flying squirrel is found in some protected areas.