Burrowing owls use dung as bait for beetles, which they eat. [1]
unl.edu
museum.unl.edu
Skelley P.E. Aphodiinae.Archived 2018-02-14 at the Wayback Machine Generic Guide to New World Scarab Beetles. University of Nebraska State Museum. 2008 Version.
Skelley P.E. Aphodiinae.Archived 2018-02-14 at the Wayback Machine Generic Guide to New World Scarab Beetles. University of Nebraska State Museum. 2008 Version.