@article{journal,
author = {Francis, C. M. and Saurola, P.},
title = {Estimating components of variance in demographic parameters of Tawny Owls, Strix aluco},
year = {2004},
volume = {27.1},
pages = {489--502},
journal = {Animal Biodiversity and Conservation},
keywords = {Fluctuaciones poblacionales, Ratones de campo, Clima invernal, Estimaci{\'o}n de supervivencia, Modelos matriciales}
}