Microbial abundance on the eggs of a passerine bird and related fitness consequences between urban and rural habitats

 Lee, S. I., Lee, H. N., Jablonski, P. G., Choe, J. C. & Husby, M.  Urban environments present novel and challenging habitats to wildlife. In addition to wellknown difference in abiotic factors between rural and urban environments, the biotic environment, including microbial fauna, may also differ significantly. In this study, we aimed to compare