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Article
Adara C. Velasco, Auteur ; Juan José Sanz, AuteurDans Ardea (113(2) 2025)
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David Diez-Mendez, Auteur ; Juan José Sanz, Auteur ; Emilio Barba, AuteurAmbient temperature is assumed to be the major cue used by passerines to synchronize their laying and hatching dates to the expected peak of prey availability. While laying eggs, females are still able to fine-tune their hatching date following [...]
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Sonia González-Braojos, Auteur ; Juan José Sanz, Auteur ; Juan Moreno, AuteurCertain populations of long-distance migratory birds are suffering declines, which may be attributed to effects of climate change. In this article, we have analysed a long-term (1991–2015) data set on a pied flycatcher Ficedula hypoleuca populat[...]
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Eva Serrano-Davies, Auteur ; Juan José Sanz, AuteurABSTRACTCapsule: The nestling diet of Blue Tits Cyanistes caeruleus is influenced by parental effort and habitat type, and consequently has an impact on breeding success.Aims: In a three-year study, we compared the nestling diet of Blue Tits in [...]
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Javier Bueno-Enciso, Auteur ; Rafael Barrientos, Auteur ; Esperanza S. Ferrer, Auteur ; Juan José Sanz, AuteurBecause extended incubation recesses, where incubating songbirds are away from nests for periods much longer than usual, occur infrequently, they have been treated as outliers in most previous studies and thus overlooked. However, egg temperatur[...]
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Javier Bueno-Enciso, Auteur ; Esperanza S. Ferrer, Auteur ; Rafael Barrientos, Auteur ; Juan José Sanz, AuteurCapsule: The structure of Great Tit Parus major songs is shaped by the acoustic properties of the habitat within the breeding territory of individuals.Aim: To test whether the structure of the habitat influences song structure within a populatio[...]
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Javier Bueno-Enciso, Auteur ; Esperanza S. Ferrer, Auteur ; Rafael Barrientos, Auteur ; Juan José Sanz, AuteurThe use of nestboxes to study secondary cavity nesting avian species has greatly improved the knowledge related to many fields of environmental sciences. The aim of this study has been to compare the breeding performance of Great Tits (Parus maj[...]
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Juan José Sanz, Auteur ; Jaime Potti, Auteur ; Juan Moreno, Auteur ; Santiago Merino, Auteur ; Oscar Frias, Auteur
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Juan José Sanz, Auteur
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Vicente Garcia-Navas, Auteur ; Luis Arroyo, Auteur ; Juan José Sanz, Auteur ; Mario Diaz, AuteurAvian life-history studies are often conducted on populations nesting in nestboxes. However, the type of nestbox used is a potentially confounding variable, as each model shows specific characteristics. In recent decades, a new commercial model [...]
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Christiaan Both, Auteur ; Juan José Sanz, Auteur ; Aleksandr V. Artemyev, Auteur ; Bert Blaauw, Auteur ; Richard J. Cowie, Auteur ; Aarnoud J. Dekhuizen, Auteur ; Anders Enemar, Auteur ; Antero Järvinen, Auteur ; N. Erik I. Nyholm, Auteur ; Jaime Potti, Auteur ; PIERRE-ALAIN RAVUSSIN, Auteur ; Bengt Silverin, Auteur ; Fred M. Slater, Auteur ; Leonid V. Sokolov, Auteur ; Marcel E. Visser, Auteur ; Wolfgang Winkel, Auteur ; Jonathan Wright, Auteur ; Herwig Zang, AuteurDans Ardea (94(3) 2006)In most bird species there is only a short time window available for optimal breeding due to variation in ecological conditions in a seasonal environment. Long-distance migrants must travel before they start breeding, and conditions at the winte[...]
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Oscar Gordo, Auteur ; Juan José Sanz, Auteur ; Jorge M. Lobo, AuteurIn contrast to the attention attracted by temporal trends of phenology, the spatial patterns of arrivals, departures or stays of trans-Saharan birds are still nowadays largely unknown in most of their European breeding areas. In the case of the [...]
