Détail de l'auteur
Auteur Alejandro Martinez-Abrain |
Documents disponibles écrits par cet auteur (18)
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Article
Enric Real, Auteur ; Daniel Oro, Auteur ; Alejandro Martinez-Abrain, Auteur ; Jose Manuel Igual, Auteur ; Albert Bertolero, Auteur ; Marc Bosch, Auteur ; Giacomo Tavecchia, AuteurRecent European policies on the ban of fishing discards and the closure of open-air landfills are expected to reduce predictable and abundant food resources for generalist seabirds. In order to forecast the consequences of this reduction on seab[...]![]()
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Isabel Donoso, Auteur ; Constanti Stefanescu, Auteur ; Alejandro Martinez-Abrain, Auteur ; Anna Traveset, AuteurAlthough much information has been accumulated on the effects of climate change on particular species worldwide, research aimed at assessing how such change influences biotic interactions from a community-wide perspective is still in its infancy[...]![]()
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Mariana Fernandez-Olalla, Auteur ; Alejandro Martinez-Abrain, Auteur ; Jordi Canut, Auteur ; Diego García-Ferré, Auteur ; Ivan Afonso, Auteur ; Luis Mariano Gonzalez, AuteurCapercaillie populations are declining in most of its distribution area and are especially vulnerable in southern Europe. There, the causes of decline have not been properly identified and conservation decisions are too frequently based on poor [...]![]()
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Alejandro Martinez-Abrain, Auteur ; Covadonga Viedma, Auteur ; Juan Antonio Gomez, Auteur ; Miguel Angel Bartolome, Auteur ; Juan Jimenez, Auteur ; Meritxell Genovart, Auteur ; Simone Tenan, AuteurInformation on the effectiveness of wildlife management actions is scarce, despite the great relevance of this type of information for maximizing conservation goals while minimizing resource expenditure. Here we assess the management effectivene[...]![]()
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D. Oro, Auteur ; Alejandro Martinez-Abrain, AuteurOwing to increasing population trends and facultative predatory habits, large gulls have been identified as significant agents of change in the alteration of many ecological communities. Often, they are perceived as negatively impacting the popu[...]![]()
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Alejandro Martinez-Abrain, Auteur ; Juan Jimenez, Auteur ; Juan Antonio Gomez, Auteur ; Daniel Oro, AuteurUsing as a model system a long-term data set (1984-2014) of waterbird counts at nine large wetlands of Eastern Spain (Comunidad Valenciana), we explored the ecological drivers of population fluctuations, both during the wintering (34 species) an[...]![]()
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Alejandro Martinez-Abrain, Auteur ; Giacomo Tavecchia, Auteur ; Helen M. Regan, Auteur ; Juan Jimenez, Auteur ; Martin Surroca, Auteur ; Daniel Oro, Auteur1. Wind farms are emerging as a major cause of mortality of large scavenging bird species, which may be catastrophic when they operate in concert with other threats. As a study model, we examine the impact of wind turbines on the population dyna[...]![]()
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Ana Sanz-Aguilar, Auteur ; Alejandro Martinez-Abrain, Auteur ; Giacomo Tavecchia, Auteur ; Eduardo Minguez, Auteur ; Daniel Oro, AuteurHuman activities have greatly modified predator-prey dynamics within seabird communities by favouring a rapid increase in density of large predatory gulls. To counteract such a subsidized growth, conservation agencies perform massive random cull[...]![]()
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Alejandro Martinez-Abrain, Auteur ; J. Crespo, Auteur ; J. Jimenez, Auteur ; J. A. Gomez, Auteur ; D. Oro, AuteurMost southern European regions have experienced a rapid economical change during the last decades, moving from a historical economy based on agriculture to a society based on industry and technology. We test here whether causes of admission of b[...]![]()
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Daniel Oro, Auteur ; Alejandro Martinez-Abrain, Auteur ; Elena Villuendas, Auteur ; Blanca Sarzo, Auteur ; Eduardo Minguez, Auteur ; Josep Carda, Auteur ; Meritxell Genovart, AuteurConservation diagnosis of ex situ techniques (e.g. releasing chicks by hacking) cannot be evaluated without quantitative assessment of the fate of individuals, mainly their survival and recruitment. Here we use a long-term monitoring at a large [...]![]()
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Giacomo Tavecchia, Auteur ; Covadonga Viedma, Auteur ; Alejandro Martinez-Abrain, Auteur ; Miguel-Angel Bartolome, Auteur ; Juan Antonio Gomez, Auteur ; Daniel Oro, AuteurTranslocations have become one of the most commonly used tools for biodiversity restoration worldwide, however one out of three re-introduction plans fails to create a viable population or to successfully reinforce the existing one. We used resu[...]![]()
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Alejandro Martinez-Abrain, Auteur ; C. Viedma, Auteur ; N. Ramon, Auteur ; D. Oro, AuteurThis short communication reports on the first record of Audouin's Gulls Larus audouinii breeding in captivity and on the behaviour of some individuals released as fledglings. During the period 1995-2000 a hand-reared male returned to its natal s[...]![]()
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Alejandro Martinez-Abrain, Auteur ; Daniel Oro, AuteurThe application of management practices based on dogmas may lead to unexpected results, and hence to the bad allocation of economic resources. This is an especially relevant subject today given that, in a context of deep economic crisis, conserv[...]![]()
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G. Urios, Auteur ; Alejandro Martinez-Abrain, AuteurThis study addresses nesting-site preferences in Eleonora's falcon Falco eleonorae by means of geographic information systems and high-quality high-resolution digital terrain models (DTMs). A small western Mediterranean archipelago (Columbretes [...]



