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Article
J. Moreno, Auteur ; L. Boto, Auteur ; J. A. Fargallo, Auteur ; A. De Leon, Auteur ; J. Potti, AuteurWe analysed genetic relatedness through DNA-fingerprinting in 38 two-chick families of Chinstrap Penguins Pygoscelis antarctica in the Vapour Col colony on Deception Island, Antarctica. Band-sharing coefficients between males and chicks in their[...]
Article
Article
J. Moreno, Auteur ; J. L. Osorno, Auteur ; J. Morales, Auteur ; S. Merino, Auteur ; G. Tomas, AuteurA recent hypothesis posits that the bright colours of many avian eggs may act like signals of female genetic quality or condition to males in species with biparental care, inducing them to work harder for their offspring. We measured the colour [...]
Article
J. A. Amat, Auteur ; L. M. Carrascal, Auteur ; J. Moreno, AuteurWe manipulated clutches of Chinstrap Penguins to examine the effects of brood size and offspring age on brood defence le, els. Nest defence intensity increased with increasing offspring age, Experimental birds reduced nest defence intensity afte[...]
Article
J. Moreno, Auteur ; S. Merino, Auteur ; J. J. Sanz, Auteur ; E. Arriero, Auteur ; J. Morales, Auteur ; G. Tomas, AuteurOffspring body mass and hatching date have been proposed as useful correlates of post-fledging survival and recruitment probability in studies of avian populations. However, these links may be mediated by underlying physiological variables which[...]
