@article{journal,
author = {Llorente, G. A. and Ruiz, X.},
title = {Datos sobre la reproducci{\'o}n del pato colorado Netta rufina (Pallas, 1773) en el Delta del Ebro},
year = {1985},
volume = {9},
pages = {315--323},
journal = {Miscel·l{\`a}nia Zool{\`o}gica},
keywords = {Netta rufina, Nests, Eggs, Clutch size, Brood size, Ebro Delta}
}