Citation
Bellamy, P.E., Brown, N.J., Enoksson, B., Firbank, L.G., Fuller, R.J., Hinsley, S.A. & Schotman, A.G.M. 1998. The influences of habitat, landscape structure and climate on local distribution patterns of the nuthatch (Sitta europaea L.). Oecologia 115: 136. doi:10.1007/s004420050499