Upper part: the major habitat characteristics where birds were censused for this study.

Lower part: Information on the types and levels of e-waste-related chemical POPs concentrations (median and range, ng/g lipid weight) in birds.Notes of upperpart: Within rows, same susuperscripts indicate that no siginificant difference are based on are based on one-way ANOVA (df = 2, 8) with Tukey’s test for multiple comparisonsSource of lower part:a Unpublished data (in press);b Sun et al. (2012) [27];c Sun et al. (2014) [28];d Mo et al. (2013) [29];e Mo et al. (2012) [30].Upper part: the major habitat characteristics where birds were censused for this study.