Penteriani, V., Sergio, F., Delgado, M.M., Gallardo, M., Ferrer, M. 2005. Biases in population diet studies due to sampling in heterogeneous environments: A case study with the Eagle Owl. Journal of Field Ornithology 76: 237 – 244.
Key words: bias in diet studies, bubo bubo, eagle owl, habitat heterogeneity, population structure, sample size
Year: 2005