Ara mostrant els elements 81-87 de 87

    Miniatura

    La llucareta i els pins: els anys de gran productivitat de la pinassa com a oportunitat per a una reproducció extemporània 

    Borràs, Antoni; Senar, Juan Carlos; Cabrera, Josep; Colomé, Xavier; Cabrera, Toni; Molina, Josep; Serrasolsas, Carles (2019)

    Aquest article, a més de mostrar la importància dels pins en el cicle biològic de la llucareta Carduelis citrinella, té com objectiu posar en relleu el paper que té la pinassa Pinus nigra en la hivernada de l’espècie i en ...

    Miniatura

    Natural epigenetic variation within and among six subspecies of the house sparrow, Passer domesticus 

    Riyahi, Sepand; Vilatersana, Roser; Schrey, Aaron W.; Node, Hassan Ghorbani; Aliabadian, Mansour; Senar, Juan Carlos (2017)

    Epigenetic modifications can respond rapidly to environmental changes and can shape phenotypic variation in accordance with environmental stimuli. One of the most studied epigenetic marks is DNA methylation. In the present ...

    Assessing the assessments: evaluation of four impact assessment protocols for invasive alien species 

    Turbé, Anne; Senar, Juan Carlos; Shwartz, Assaf (2017)

    ABSTRACTAimEffective policy and management responses to the multiple threats posedby invasive alien species (IAS) rely on the ability to assess their impacts beforeconclusive empirical evidence is available. A plethora of ...

    Miniatura

    Cuándo viene el público al museo: ¿cuando quiere o cuando queremos? 

    Garcia-Franquesa, Eulàlia; Piqué, Josep; Senar, Juan Carlos (1991)

    El objectivo de este estudio es evaluar la afluencia de visitantes que acuden al Museo de Zooología e Barcelona, intentando conocer: 1. Si existe algun tipo de dinámica en la afluencia del público individual 2. Si la ...

    Miniatura

    Estimating age‐dependent survival when juveniles resemble females: invasive ring‐necked parakeets as an example 

    Senar, Juan Carlos; Arroyo, Lluïsa; Ortega-Segalerva, Alba; Carrillo-Ortiz, José; Tomàs, Xavier; Montalvo, Tomás; Sanz-Aguilar, Ana (2019-02-05)

    Many species only show sexual dimorphism at the age of maturity, such that juveniles typically resemble females. Under these circumstances, estimating accurate age‐specific demographic parameters is challenging. Here, we ...

    Miniatura

    Antipredator behavioural compensation of proactive personality trait in male Eurasian siskins 

    Pascual, Jordi; Senar, Juan Carlos (2014-04)

    Many animals show behavioural syndromes (i.e. suites of correlated behaviours across multiple situations). These behavioural correlations, however, imply limitations in the behavioural plasticity of individuals when facing ...

    Miniatura

    Selection based on the size of the black tie of the great tit may be reversed in urban habitats 

    Senar, Juan Carlos; Conroy, Michael J.; Quesada, Javier; Mateos González, Fernando (2014-06-07)

    A standard approach to model how selection shapes phenotypic traits is the analysis of capture–recapture data relating trait variation to survival. Divergent selection, however, has never been analyzed by the capture–recapture ...