E. W. Pearson. 1962. Bats hibernating in silica mines in southern Illinois. Journal of Mammalogy 43(1):27-33 [ER 568]

Contributed by John Alroy, entered by John Alroy on 2014-05-09

Samples: none

Size measurements: Lasionycteris noctivagans (body mass 8.5 g), Lasionycteris noctivagans (body mass 10.8 g), Pipistrellus subflavus (body mass 5.7 g), Pipistrellus subflavus (body mass 6.3 g), Pipistrellus subflavus (body mass 4.4 g), Pipistrellus subflavus (body mass 4.8 g), Plecotus rafinesquii (body mass 9.2 g), Plecotus rafinesquii (body mass 8.1 g)