D. W. Burles, R. M. Brigham, R. A. Ring, and T. E. Reimchen. 2008. Diet of two insectivorous bats, Myotis lucifugus and Myotis keenii, in relation to arthropod abundance in a temperate Pacific Northwest rainforest environment. Canadian Journal of Zoology 86:1367-1375 [ER 573]

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

Samples: none

Size measurements: Myotis keenii (body mass 4.8 g), Myotis keenii (body mass 4.7 g), Myotis lucifugus (body mass 5.6 g), Myotis lucifugus (body mass 6.2 g)