Data collated from the published literature, file created using MS Word. Column headings described in data file. Sources: Hu & Cardoso (2009) Behavioral Ecology 20:1268-1273; Brackenbury (1979) Journal of Experimental Biology 78:163-166; Calder (1990) Ecology 71:1810-1816; Wood & Yezerinac (2006) The Auk 123:650-659; Parris & Schneider (2009) Ecology and Society 14(1):29; Fernandez-Juricic et al. (2005) Urban Habitats 3:49-69; Gross et al. (2010) American Naturalist 176:456-464; Potvin et al. (2011) Proceedings of the Royal Society B 278:2464-2469; Mockford & Marshall (2009) Proceedings of the Royal Society B 276:2979-2985; Slabbekoorn & Peet (2003) Nature 424:267; Slabbekoorn & den Boer-Visser (2006) Current Biology 16:2326-2331
