Citation
Freeman, S.N., Robinson, R.A., Clark, J.A., Griffin, B.M. & Adams, S.Y. 2007. Changing demography and population decline in the Common Starling Sturnus vulgaris: a multisite approach to Integrated Population Monitoring. Ibis 149: 596. doi:10.1111/j.1474-919X.2007.00684.x