@article{journal,
author = {Uribe, F. and Robles, L.},
title = {Variabilidad en la morfologia externa de los huevos de Larus cachinnans (Aves, Laridae) en las Islas Medes (Costa catalana)},
year = {1985},
volume = {9},
pages = {331--337},
journal = {Miscel·l{\`a}nia Zool{\`o}gica},
keywords = {Larus cachinnans, Egg, Biometry, Environmental factors, Variability, Medes Islands, Spain}
}