Citation
Bradbury, R.B., Pearce-Higgins, J.W., Wotton, S.R., Conway, G.J. & Grice, P.V. 2011. The influence of climate and topography in patterns of territory establishment in a range-expanding bird. Ibis 153: 344. doi:10.1111/j.1474-919X.2011.01106.x