TY - RPRT TI - Relative species richness and community completeness: avian communities and urbanization in the mid-Atlantic states AU - E. Cam AU - J.D. Nichols AU - J.R. Sauer AU - J.E. Hines AU - C.H. Flather PY - 2000 DO - 10.1890/1051-0761(2000)010[1196:rsracc]2.0.co;2 UR - https://pubs.usgs.gov/publication/5223922 ID - 5223922 ER -