@article{journal,
author = {Galarza, A.},
title = {Variaci{\'o}n estacional de la avifauna en dos encinares (Quercus ilex) del norte de la pen{\'i}nsula ib{\'e}rica},
year = {1998},
volume = {21.2},
pages = {45--55},
journal = {Miscel·l{\`a}nia Zool{\`o}gica},
keywords = {Holm oak woods, Seasonal variation, Community structure}
}