New records for Myotis californicus, M. evotis, M. leibii, M. lucifugus, M. thysanodes, M. volans, M. yumanensis, Lasionycteris noctivagans, Pipistrellus hesperus, Eptesicus fuscus, Lasiurus cinereus, Plecotus townsendii, and Antrozous pallidus and their habitat occurrence in northwestern Colorado are reported. Mortality of 27 bats of six species trapped in an oil sludge pit is described.
Finley, Robert B. Jr.; Caire, William; and Wilhelm, Dallas E.
"Bats of the Colorado oil shale region,"
Great Basin Naturalist: Vol. 43
, Article 4.
Available at: http://scholarsarchive.byu.edu/gbn/vol43/iss4/4