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Documents disponibles écrits par cet auteur (5)
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Article
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 [...]
Article
Roberto Sanchez, Auteur ; Anton Margalida, Auteur ; Luis Mariano Gonzalez, Auteur ; Javier Oria, AuteurThis study quantifies for the first time the biases associated with different methods (direct observations, pellets, remains, and pellets plus remains referred to as pooled data) used to assess the diet of the Spanish Imperial Eagle Aquila adalb[...]
Article
Antoni Margalida, Auteur ; Santi Mañosa, Auteur ; Luis Mariano Gonzalez, Auteur ; Enric Ortega, Auteur ; Roberto Sanchez, Auteur ; Javier Orial, AuteurWe studied annual and geographical variation in the proportion of breeding non-adult (
Article
A review of the paleontological records of the Eastern Imperial Eagle (Aquila heliaca) and the Spanish Imperial Eagle (Aquila adalberti) in the context of the paleoecological environment in Eurasia during the Pleistocene and Holocene epochs is p[...]
Article
Luis Mariano Gonzalez, Auteur ; Antoni Margalida, Auteur ; Roberto Sanchez, Auteur ; Javier Oria, AuteurWe studied the factors that led to brood reduction in 1192 nest/years of 143 territories of the Spanish imperial eagle during the period 1988-2003 and we carried out an innovative supplementary feeding programme in perches near nests in order to[...]
