Bitoic homogenization: a sequential and selective process / Michael L. Mckinney, Julie L. Lockwood -- Biotic homogenization: lessons from the past / Kaustuv Roy and Jeffrey S. Kauffman -- Birds and butterflies along urban gradients in two ecoregions of the United States: is urbanization creating a homogeneous fauna? / Robert B. Blair -- Rarity and phylogeny in birds / Thomas J. Webb, Melanie Kershaw, Kevin J. Gaston -- Hybridization between native and alien plants and its consequences / Curtis C. Daehler, Debbie A. Carino -- Taxonomic selectivty in surviving introduced insects in the United States / Diego P. Vázquez, Daniel Simberloff -- Are unsuccessful avian invaders rarer in their native range than successful invaders? / Thomas Brooks -- A geographical perspective on the biotic homogenization process: implications from the macroecology of North American birds / Brian A. Maurer, Eric T. Linder, David Gammon -- Global warming, temperature homogenization and species extinction / J.L. Green, J. Harte, A. Ostling -- The history and ecological basis of extinction and speciation in birds / Peter M. Bennett, Ian P.F. Owens, Jonathan E.M. Baillie --Downsizing nature: anthropogenic dwarfing of species and ecosystems / Mark V. Lomolino ... (et al.) -- Spacial homogenization of the aquatic fauna of Tennessee: extinction and invasion following land use change and habitat alteration / Jeffrey R. Duncan, Julie L. Lockwood -- Homogenization of California's fish fauna through abiotic change / Michael P. Marchetti ... (et al.)