TY - RPRT TI - Habitat, topographical, and geographical components structuring shrubsteppe bird communities AU - S.T. Knick AU - J.T. Rotenberry AU - M. Leu PY - 2008 DO - 10.1111/j.0906-7590.2008.05391.x UR - https://pubs.usgs.gov/publication/70033268 ID - 70033268 ER -