Cave Access Management(grating)
Canyon bat (formerly western pipistrelle) (Parastrellus hesperus)
Family:Vespertilionidae
Search CO Bat Matrix > Canyon bat (formerly western pipistrelle) (Parastrellus hesperus) Threat Matrix
Species Profile
![BatPicture.](/download/documents/cbwg-pdfs/species/species14_1.jpg)
Pipistrellus hesperus was not found using caves during surveys by Siemers (2002) in CO. Armstrong et al. (1994) suggest cracks and crevices of rock faces as the predominantly used roost structures in CO as is found elsewhere across the West for this species.
Scope | Severity | Immediacy |
Insignificant | Insignificant | Insignificant |
Cave Access Management(grating) | U |