J
José Ramón Obeso
Researcher at University of Oviedo
Publications - 59
Citations - 4152
José Ramón Obeso is an academic researcher from University of Oviedo. The author has contributed to research in topics: Ilex aquifolium & Population. The author has an hindex of 30, co-authored 56 publications receiving 3743 citations. Previous affiliations of José Ramón Obeso include Spanish National Research Council.
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Journal ArticleDOI
The costs of reproduction in plants
TL;DR: The mechanisms that enable the compensation of the reproductive costs are detailed, including the plastic responses of photosynthesis and growth, the effects of the timing of investment, plant architecture and plant physiological integration.
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Beyond species loss: The extinction of ecological interactions in a changing world
Alfonso Valiente-Banuet,Marcelo A. Aizen,Julio M. Alcántara,Juan Arroyo,Andrea Aristides Cocucci,Mauro Galetti,María B. García,Daniel García,José M. Gómez,José M. Gómez,Pedro Jordano,Rodrigo Medel,Luis Navarro,José Ramón Obeso,Ramona Oviedo,Nelson Ramírez,Pedro J. Rey,Anna Traveset,Miguel Verdú,Regino Zamora +19 more
TL;DR: A novel model proposes a novel approach that relates the diversity of both species and interactions along a gradient of environmental deterioration and explores how the rate of loss of ecological functions, and consequently of ecosystem services, can be accelerated or restrained depending on how the rates of species loss covaries with the rateof interactions loss.
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Facilitation by herbivore‐mediated nurse plants in a threatened tree, Taxus baccata: local effects and landscape level consistency
Daniel García,José Ramón Obeso +1 more
TL;DR: It is suggested that nurse plants mitigate the negative effect of herbivores on yew regeneration, by providing defence against browsing and trampling, and range-scale yew management must consider the local functioning of the interaction among avian seed-dispersers, nurse fleshy-fruited plants and ungulate herbivory in combination with regional measures, targeting the habitats where facilitation emerges.
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Costs of reproduction in ilex aquifolium : effects at tree, branch and leaf levels
TL;DR: This study suggests the importance of considering several levels of the modular hierarchy for the analyses of costs of reproduction in the dioecious tree Ilex aquifolium, which suggests that branch growth and trunk growth might be decoupled.
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Sex ratios, size distributions, and sexual dimorphism in the dioecious tree Ilex aquifolium (Aquifoliaceae).
TL;DR: Sex ratio and sexual dimorphism in physiology and growth were studied in the dioecious tree Ilex aquifolium at two localities in northern Spain and efficiency of photosynthesis was significantly lower on fruiting branches of female plants than on nonfruiting branches.