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Article
M. M. Benito, Auteur ; P. H. Becker, Auteur ; J. Gonzalez-Solis, Auteur
Article
J. Navarro, Auteur ; J. Gonzalez-Solis, Auteur
Article
J. Gonzalez-Solis, Auteur ; P. H. Becker, Auteur ; H. Wendeln, Auteur ; M. Wink, AuteurBias in sex ratios at hatching and sex specific post hatching mortality in size dimorphic species has been frequently detected, and is usually skewed towards the production and survival of the smaller sex. Since common terns Sterna hirundo show [...]
Article
X. Ruiz, Auteur ; L. Jover, Auteur ; V. Pedrocchi, Auteur ; D. Oro, Auteur ; J. Gonzalez-Solis, AuteurDuring the Audouin's Gull's breeding season at the Ebro Delta in 1993,
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J. Gonzalez-Solis, Auteur ; P. H. Becker, Auteur ; L. Jover, Auteur ; X. Ruiz, AuteurIt has been Suggested that breeding performance differs between young and old birds due to the appearance and disappearance of phenotypes through differential survival (selection hypothesis) or differential recruitment (delayed breeding hypothes[...]
Article
J. Gonzalez-Solis, Auteur ; P. H. Becker, AuteurWe investigated courtship feeding and copulatory behaviour of common terns Sterna hirundo in relation to age. We found a significant positive correlation between the number of courtship feedings delivered to females and the number of mountings. [...]
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P. H. Becker, Auteur ; H. Wendeln, Auteur ; J. Gonzalez-Solis, AuteurDans Ardea (89(1) 2001)From 1992 to 1999, we used subcutaneously injected transponders, enabling remote and automatic annual identification with the aim of performing an integrated population study of a Common Tern sterna hirundo colony. Within a few years, population[...]
