Landscape structure and plague occurrence in black-tailed prairie dogs on grasslands of the western USA - Collinge, S.K.; Johnson, W.C.; Ray, C.; Matchett, R.; Grensten, J.; Cully Jr., J.F.; Gage, K.L.; Kosoy, M.Y.; Loye, J.E.; Martin, A.P. (Landscape Ecology, 2005)