It is considered a very small microbat. The species may present twin births, unlike the single births of most microbat genera. There are 171 species and one subspecies of microbat evaluated as data deficient. Many microbat and megabat species inhabit the park, several of which are threatened. There are 64 microbat species assessed as vulnerable. The proportions are equivalent the a smaller megabat or larger microbat of modern chiropteran fauna. There are 609 microbat species assessed as least concern. There are 63 microbat species assessed as near threatened. The inland broad-nosed bat is a moderate-sized species of microbat. The gray bat ("Myotis grisescens") is a species of microbat endemic to North America. The tricolored bat ("Perimyotis subflavus") is a species of microbat native to eastern North America. Most leaf-nosed microbat species are fruit and nectar-eating. The eastern red bat ("Lasiurus borealis") is a species of microbat in the family Vespertilionidae. The lesser mouse-tailed bat ("Rhinopoma hardwickii") is a species of microbat in the family Rhinopomatidae. Gould's long-eared bat ("Nyctophilus gouldi") is a microbat found in southern regions of Australia.