Citation: Rb. Blair, Birds and butterflies along urban gradients in two ecoregions of the United States: Is urbanization creating a homogeneous fauna?, BIOTIC HOMOGENIZATION, 2001, pp. 33-56
Citation: Jc. Gering et Rb. Blair, Predation on artificial bird nests along an urban gradient: predatory riskor relaxation in urban environments?, ECOGRAPHY, 22(5), 1999, pp. 532-541