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Documents disponibles écrits par cet auteur (3)
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Article
Fernando Ballejo, Auteur ; Sergio A. Lambertucci, Auteur ; Ana Trejo, Auteur ; Luciano J. M. De Santis, AuteurAnimals that share resources tend to use different foraging strategies in order to decrease potential competition. Scavenging birds using the same nutritional resources can segregate into different space and time scales. However, it has been sug[...]
Article
Maria Laura Chazarreta, Auteur ; Valeria Susana Ojeda, Auteur ; Ana Trejo, AuteurDetailed studies of parental care of woodpeckers are restricted to a handful of species in the northern hemisphere. The Magellanic Woodpecker Campephilus magellanicus is the largest Neotropical picid and the southernmost distributed woodpecker w[...]
Article
Sergio A. Lambertucci, Auteur ; N. Luis Jacome, Auteur ; Ana Trejo, AuteurAndean Condors (Vultur gryphus) are endangered in the northern portion of their South American range, but populations are larger further south. However, throughout their range, little is known about current population sizes and dynamics. Andean [...]
