Détail de l'auteur
Auteur Johan Ehrlen |
Documents disponibles écrits par cet auteur (7)
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Article
Florence Nicole, Auteur ; Johan P. Dahlgren, Auteur ; Agnes Vivat, Auteur ; Irene Till-Bottraud, Auteur ; Johan Ehrlen, Auteur1. To predict the viability of populations, it is essential to clarify how performance depends both on large-scale environmental changes, such as climate warming, and on the local habitat. However, in spite of their potential importance, effects[...]![]()
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Jose A. Navarro-Cano, Auteur ; Bengt Karlsson, Auteur ; Diana Posledovich, Auteur ; Tenna Toftegaard, Auteur ; Christer Wiklund, Auteur ; Johan Ehrlen, Auteur ; Karl Gotthard, AuteurDans AMBIO (44 JAN 2015)Knowledge of how species interactions are influenced by climate warming is paramount to understand current biodiversity changes. We review phenological changes of Swedish butterflies during the latest decades and explore potential climate effect[...]![]()
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Diana Posledovich, Auteur ; Tenna Toftegaard, Auteur ; Christer Wiklund, Auteur ; Johan Ehrlen, Auteur ; Karl Gotthard, AuteurInteractions between herbivorous insects and their host plants that are limited in time are widespread. Therefore, many insect-plant interactions result in a developmental race, where herbivores need to complete their development before plants b[...]![]()
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Johan P. Dahlgren, Auteur ; Johan Ehrlen, Auteur1. Although necessary for understanding and predicting population dynamics, abiotic and biotic interactions have only rarely been coupled to demography and population dynamics. 2. We estimated effects of 11 environmental factors on survival, gro[...]![]()
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Kristoffer Hylander, Auteur ; Johan Ehrlen, Auteur ; Miska Luoto, Auteur ; Eric Meineri, AuteurDans AMBIO (44 JAN 2015)Microrefugia are sites that support populations of species when their ranges contract during unfavorable climate episodes. Here, we review and discuss two aspects relevant for microrefugia. First, distributions of different species are influence[...]![]()
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Maria B. Garcia, Auteur ; Johan P. Dahlgren, Auteur ; Johan Ehrlen, Auteur1. Understanding how vital rates and reproductive value change with age is fundamental to demography, life history evolution and population genetics. The universality of organism senescence has been questioned on both theoretical and empirical g[...]![]()
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Ana J. Sola, Auteur ; Johan Ehrlen, Auteur1 The seasonal timing of flower production is a critical event in the life cycle of many plants. A range of abiotic and biotic interactions has been suggested to influence the optimal flowering phenology. More rarely, phenology has been examined[...]



