Détail de l'auteur
Auteur Pedro Beja |
Documents disponibles écrits par cet auteur (11)
Ajouter le résultat dans votre panier Affiner la recherche![]()
Article
Jesus Caro, Auteur ; Miguel Delibes-Mateos, Auteur ; Alba Estrada, Auteur ; Rui Borralho, Auteur ; Luis Gordinho, Auteur ; Luis Reino, Auteur ; Pedro Beja, Auteur ; Beatriz Arroyo, AuteurHunting and its associated management have significant costs and benefits for biodiversity conservation, which makes this socio-economic activity highly controversial at both international and regional levels. We investigated relationships betwe[...]![]()
Article
Sara M. Santos, Auteur ; António Mira, Auteur ; Pedro A. Salgueiro, Auteur ; Pedro Costa, Auteur ; Denis Medinas, Auteur ; Pedro Beja, AuteurCollision with vehicles is an important source of bird mortality, but it is uncertain why some species are killed more often than others. Focusing on passerines, we tested whether mortality is associated with bird abundances, and with traits ref[...]![]()
Article
Luis Reino, Auteur ; Pedro Beja, Auteur ; Patrick E. Osborne, Auteur ; Rui Morgado, Auteur ; Antonio Fabiao, Auteur ; John T. Rotenberry, AuteurAfforestation often causes direct habitat losses for farmland birds of conservation concern, but it is uncertain whether negative effects also extend significantly into adjacent open land. Information is thus required on how these species react [...]![]()
Article
Maria Joao Verdasca, Auteur ; Ana Sofia Leitao, Auteur ; Joana Santana, Auteur ; Miguel Porto, Auteur ; Susana Dias, Auteur ; Pedro Beja, AuteurIn cultural landscapes there are often negative biodiversity consequences of agricultural abandonment and subsequent scrub and forest encroachment, due to homogenization and the loss of early-successional habitats. The common forestry practice o[...]![]()
Article
Sara Mira, Auteur ; Sophie Arnaud-Haond, Auteur ; Luis Palma, Auteur ; Maria Leonor Cancela, Auteur ; Pedro Beja, AuteurIn bird species that have a high movement capacity, dispersal may connect subpopulations over vast geographical regions, with important consequences for the design of conservation management strategies. Here we used a molecular approach to infer[...]![]()
Article
Mario Ferreira, Auteur ; Pedro Beja, AuteurIn farmland landscapes, amphibians often breed in artificial water bodies, which may offset at least partly the loss of natural wetlands associated with agricultural intensification. It is possible, however, that artificial habitats provide cond[...]![]()
Article
Ricardo Pita, Auteur ; Pedro Beja, Auteur ; António Mira, AuteurThere is mounting evidence that both patch networks and the intervening matrix influence species persistence in fragmented landscapes, though the relative importance of each of these factors in determining spatial population structure remains po[...]![]()
Article
Maria Joao Ramos Pereira, Auteur ; Joao Tiago Marques, Auteur ; Joana Santana, Auteur ; Carlos David Santos, Auteur ; Joao Valsecchi, Auteur ; Helder Lima de Queiroz, Auteur ; Pedro Beja, Auteur ; Jorge M. Palmeirim, AuteurP>1. River system dynamics results in ecological heterogeneities that play a central role in maintaining biodiversity in riverine regions. In central Amazonia, large expanses of forest are seasonally flooded by nutrient-rich water (varzea forest[...]![]()
Article
Sasha Vasconcelos, Auteur ; Patricia Rodrigues, Auteur ; Luis Palma, Auteur ; Luis F. Mendes, Auteur ; Agostinho Palminha, Auteur ; Luis Catarino, Auteur ; Pedro Beja, AuteurThe cultivation of perennial cash crops is fast expanding in the tropics, but for most crops and regions there is very limited understanding about their biodiversity impacts. This is the case of cashew nut cultivation, which is occupying ever la[...]



