UAB Digital Repository of Documents 39 records found  previous11 - 20nextend  jump to record: Search took 0.00 seconds. 
11.
37 p, 2.4 MB Nutrient scarcity as a selective pressure for mast seeding / Fernández-Martínez, Marcos (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Pearse, I. (Fort Collins Science Center) ; Sardans i Galobart, Jordi (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Sayol, Ferran (University of Gothenburg. Department of Biological and Environmental Sciences) ; Koenig, W. D. (Cornell University. Cornell Lab of Ornithology) ; LaMontagne, Jalene M (DePaul University. Department of Biological Sciences) ; Bogdziewicz, Michał (Adam Mickiewicz University in Poznań. Department of Systematic Zoology) ; Collalti, A. (Institute for Agriculture and Forestry Systems in the Mediterranean (Itàlia)) ; Hacket-Pain, Andrew (University of Liverpool. Department of Geography and Planning) ; Vacchiano, Giorgio (Università degli Studi di Milano. Dipartimento di Scienze Agrarie e Ambientali) ; Espelta Morral, Josep Maria (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Peñuelas, Josep (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Janssens, Ivan (Universiteit Antwerpen. Departement Biologie)
Mast seeding is one of the most intriguing reproductive traits in nature. Despite its potential drawbacks in terms of fitness, the widespread existence of this phenomenon suggests that it should have evolutionary advantages under certain circumstances. [...]
2019 - 10.1038/s41477-019-0549-y
Nature plants, Vol. 5 (Dec. 2019) , p. 1222-1228  
12.
28 p, 328.6 KB Evidence of high individual variability in seed management by scatter-hoarding rodents : does 'personality' matter? / Feldman, Mariano (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Ferrandiz-Rovira, Mariona (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Espelta Morral, Josep Maria (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Muñoz, Alberto (Universidad Complutense de Madrid. Departamento de Didáctica de las Ciencias Experimentales, Sociales y Matemáticas) ; Universitat Autònoma de Barcelona
We analysed the individual variation in behaviour by scatter-hoarding rodents. The perceived predation risk was manipulated to assess the consistency of behaviour. Individual differences explained more than 80% of total behavioural variance. [...]
2019 - 10.1016/j.anbehav.2019.02.009
Animal behaviour, Vol. 150 (April 2019) , p. 167-174  
13.
21 p, 914.4 KB The effects of local climate on the correlation between weather and seed production differ in two species with contrasting masting habit / Bogdziewicz, Michał (Department of Systematic Zoology, Faculty of Biology, Adam Mickiewicz University) ; Szymkowiak, Jakub (Population Ecology Lab, Faculty of Biology, Adam Mickiewicz University) ; Fernández-Martínez, Marcos (Centre of Excellence PLECO (Plant and Ecosystems), Department of Biology, University of Antwerp) ; Peñuelas, Josep (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Espelta Morral, Josep Maria (Centre de Recerca Ecològica i d'Aplicacions Forestals)
Many plant species present inter-annual cycles of seed production (mast seeding), with synchronized high seed production across populations in some years. Weather is believed to be centrally involved in triggering masting. [...]
2019 - 10.1016/j.agrformet.2019.01.016
Agricultural and forest meteorology, Vol. 268 (April 2019) , p.109-115  
14.
166 p, 9.8 MB The role of landscape and species attributes in insect community assembly, population genetics and plant-insect interactions in expanding Quercus ilex forests / Ruiz Carbayo, Helena ; Pino i Vilalta, Joan, dir. ; Espelta Morral, Josep Maria, dir. ; Bonal, Raul, dir. ; Universitat Autònoma de Barcelona. Departament de Biologia Animal, de Biologia Vegetal i d'Ecologia ; Centre de Recerca Ecològica i d'Aplicacions Forestals
Los mecanismos responsables de la colonización y coexistencia de las especies en los hábitats, es uno de los mayores rompecabezas en ecología de comunidades. Varias teorías, entre ellas la teoría de nicho, neutral y de coexistencia, han intentado explicar la biodiversidad observada en los ecosistemas naturales como el resultado de procesos determinísticos, neutrales o una combinación de ambos, respectivamente. [...]
The mechanisms driving species colonization and coexistence in habitats, is one of the main puzzles in community ecology. Several theories, including niche, neutral and coexistence theories, have tried to explain the biodiversity observed in natural ecosystems as the result of deterministic, neutral, or a combination of both processes, respectively. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2018.  
15.
13 p, 1.2 MB Role of seed size, phenology, oogenesis and host distribution in the specificity and genetic structure of seed weevils (Curculio spp.) in mixed forests / Arias-LeClaire, Harold (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Bonal, Raul (Universidad de Extremadura. Grupo de Investigación Forestal) ; García López, Daniel (Universitat Autònoma de Barcelona. Departament de Biologia Animal, de Biologia Vegetal i d'Ecologia) ; Espelta Morral, Josep Maria (Centre de Recerca Ecològica i d'Aplicacions Forestals)
Synchrony between seed growth and oogenesis is suggested to largely shape trophic breadth of seed-feeding insects and ultimately to contribute to their co-existence by means of resource partitioning or in the time when infestation occurs. [...]
2018 - 10.1111/1749-4877.12293
Integrative Zoology, Vol. 13, Issue 3 (May 2018) , p. 267-279  
16.
7 p, 1.6 MB Plantes anyívoles : entre l'abstinència i la disbauxa reproductiva / Espelta Morral, Josep Maria (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Fernández-Martínez, Marcos (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Bogdziewicz, Michał (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Peñuelas, Josep (Centre de Recerca Ecològica i d'Aplicacions Forestals)
La majoria de plantes perennes produeixen llavors cada any, però n'hi ha algunes que mostren un comportament reproductiu estrany: les seves poblacions produeixen extraordinàries collites de manera erràtica i sincrònica, però passen alguns anys pràcticament sense reproduir-se. [...]
Summary: Masting plants: Why combine abstinence and lust in reproduction? - Most perennial plants produce seeds every year, but some species show a bizarre reproductive behaviour: they produce bumper crops randomly and synchronously in some years, while in other years they produce virtually no seeds. [...]

2018
L'atzavara, Vol. 28 (2018) , p. 15-21  
17.
24 p, 1.4 MB The Moran effect and environmental vetoes : phenological synchrony and drought drive seed production in a Mediterranean oak / Bogdziewicz, Michał (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Fernández-Martínez, Marcos (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Bonal, Raul (Instituto de Investigación de la Dehesa) ; Belmonte, Jordina (Universitat Autònoma de Barcelona. Institut de Ciència i Tecnologia Ambientals) ; Espelta Morral, Josep Maria (Centre de Recerca Ecològica i d'Aplicacions Forestals)
Masting is the highly variable production of synchronized seed crops, and is a common reproductive strategy in plants. Weather has long been recognized as centrally involved in driving seed production in masting plants. [...]
2017 - 10.1098/rspb.2017.1784
Proceedings, Vol. 284, issue 1866 (Nov. 2017) , art. 1784  
18.
8 p, 1.3 MB Nature beyond linearity : meteorological variability and Jensen's inequality can explain mast seeding behaviour / Fernández-Martínez, Marcos (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Bogdziewicz, Michał (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Espelta Morral, Josep Maria (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Peñuelas, Josep (Centre de Recerca Ecològica i d'Aplicacions Forestals)
Mast seeding, the extremely variable and synchronized production of fruits, is a common reproductive behavior in plants. Weather is centrally involved in driving masting. Yet, it is often claimed that it cannot be the sole proximate cause of masting because weather is less variable than fruit production and because the shape of their distributions differ. [...]
2017 - 10.3389/fevo.2017.00134
Frontiers in ecology and evolution, Vol. 5 (Nov. 2017) , art. 134  
19.
13 p, 582.3 KB Beyond predator satiation : masting but also the effects of rainfall stochasticity on weevils drive acorn predation / Espelta Morral, Josep Maria (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Arias-LeClaire, Harold (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Fernández-Martínez, Marcos (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Doblas Miranda, Enrique (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Muñoz, Alberto (Universidad Complutense de Madrid. Departamento de Didáctica de las Ciencias Experimentales, Sociales y Matemáticas) ; Bonal, Raul (Instituto de Investigación de la Dehesa)
Escaping seed predation is a classic "economy of scale" hypotheses (predator satiation hypothesis, Psh) to explain the selection for the synchronous production of massive and nil seed crops (masting) in plants. [...]
2017 - 10.1002/ecs2.1836
Ecosphere, Vol. 8, issue 6 (June 2017) , e01836  
20.
10 p, 459.5 KB Trade-offs between vegetative growth and acorn production in Quercus lobata during a mast year : the relevance of crop size and hierarchical level within the canopy / Sanchez-Humanes, Belén (Centre de Recerca Ecològica i d'Aplicacions Forestals) ; Sork, Victoria L. (University of California. Department of Ecology and Evolutionary Biology) ; Espelta Morral, Josep Maria (Centre de Recerca Ecològica i d'Aplicacions Forestals)
The concept of trade-offs between reproduction and other fitness traits is a fundamental principle of life history theory. For many plant species, the cost of sexual reproduction affects vegetative growth in years of high seed production through the allocation of resources to reproduction at different hierarchical levels of canopy organization. [...]
2011 - 10.1007/s00442-010-1819-6
Oecologia, Vol. 166, issue 1 (May 2011) , p. 101-110  

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