Surrogate taxa in agricultural landscapes of eastern Austria.

Sauberer, N., K.-P. Zulka, M. Abensperg-Traun, H.-M. Berg, G. Bieringer, N. Milasowszky, D. Moser, C. Plutzar, M. Pollheimer, C. Storch, R. Tröstl, H. Zechmeister & G. Grabherr 2004. Biological Conservation 117. 181-190.