scholarly journals Fitness declines towards range limits and local adaptation to climate affect dispersal evolution during climate-induced range shifts

2015 ◽  
Vol 28 (8) ◽  
pp. 1489-1501 ◽  
Author(s):  
A. L. Hargreaves ◽  
S. F. Bailey ◽  
R. A. Laird
2020 ◽  
Vol 13 (10) ◽  
pp. 2821-2835
Author(s):  
Lei Chen ◽  
Jing‐Tao Sun ◽  
Peng‐Yu Jin ◽  
Ary A. Hoffmann ◽  
Xiao‐Li Bing ◽  
...  

2019 ◽  
Vol 22 (5) ◽  
pp. 767-777 ◽  
Author(s):  
Martín Andrade‐Restrepo ◽  
Nicolas Champagnat ◽  
Régis Ferrière

Author(s):  
Mark A. McPeek

This chapter examines the ecological and evolutionary dynamics of species across a metacommunity, and how these dynamics affect regional community structure. It begins with a discussion of the evolution of dispersal, focusing on when movement between local communities is and is not favored by natural selection, and how these various movement patterns shape local community structure. An example of the demographic consequences of dispersal is presented, and the evolution of dispersal in a temporally constant environment is analyzed. The chapter also considers the evolution of dispersal rates among communities along with local adaptation within each and explains how link species affect local abundances via their movement strategies. Finally, it explores the interplay between local adaptation and dispersal evolution, the impact of simultaneous spatial and temporal variation in environmental conditions on the evolution of dispersal among populations, and the evolution of phenotypic plasticity.


Ecography ◽  
2013 ◽  
Vol 36 (8) ◽  
pp. 873-882 ◽  
Author(s):  
Alexander Kubisch ◽  
Tobias Degen ◽  
Thomas Hovestadt ◽  
Hans Joachim Poethke

2018 ◽  
Vol 27 (12) ◽  
pp. 1507-1519 ◽  
Author(s):  
Kevin A. Solarik ◽  
Christian Messier ◽  
Rock Ouimet ◽  
Yves Bergeron ◽  
Dominique Gravel

2014 ◽  
Vol 17 (11) ◽  
pp. 1351-1364 ◽  
Author(s):  
Fernando Valladares ◽  
Silvia Matesanz ◽  
François Guilhaumon ◽  
Miguel B. Araújo ◽  
Luis Balaguer ◽  
...  

AoB Plants ◽  
2020 ◽  
Vol 12 (1) ◽  
Author(s):  
Emily V Moran

Abstract Many studies have examined the impact of dispersal on local adaptation, but much less attention has been paid to how local adaptation influences range shifts. The aim of this study was to test how local adaptation might affect climate-driven range shifts in plants, and if this might differ between plants with different life histories. Simulated range shift dynamics were compared for hypothetical annual, perennial and tree species, each comprised of either one plastic genotype or six locally adapted genotypes. The landscape consists of shifting climate bands made up of 20 × 20 m patches containing multiple individuals. Effects of seed dispersal, breadth of the plastic species’ tolerance, steepness of the climate gradient and rate of the climate shift are also examined. Local adaptation increased the equilibrium range size and aided range shifts by boosting fitness near range edges. However, when the rate of climate change was doubled on a steep gradient, locally adapted trees exhibited a higher percent loss of range during the climate shift. The plastic annual species with short dispersal was unable to recover its range size even after the climate stabilized, while the locally adapted annuals tracked climate change well. The results suggest that in most situations local adaptation and longer dispersal distances will be advantageous, though not necessarily sufficient, for tracking suitable climates. However, local adaptation might put species with long generation times at greater risk when climate shifts are very rapid. If confirmed by empirical tests, these results suggest that identifying variation between species in how fitness varies along climate gradients and in these key demographic rates might aid in prioritizing management actions.


2015 ◽  
Author(s):  
Katrien Van Petegem ◽  
Jeroen Boeye ◽  
Robby Stoks ◽  
Dries Bonte

In the context of climate change and species invasions, range shifts increasingly gain attention because the rates at which they occur in the Anthropocene induce fast shifts in biological assemblages. During such range shifts, species experience multiple selection pressures. Especially for poleward expansions, a straightforward interpretation of the observed evolutionary dynamics is hampered because of the joint action of evolutionary processes related to spatial selection and to adaptation towards local climatic conditions. To disentangle the effects of these two processes, we integrated stochastic modeling and empirical approaches, using the spider mite Tetranychus urticae as a model species. We demonstrate considerable latitudinal quantitative genetic divergence in life-history traits in T. urticae, that was shaped by both spatial selection and local adaptation. The former mainly affected dispersal behavior, while development was mainly shaped by adaptation to the local climate. Divergence in life-history traits in species shifting their range poleward can consequently be jointly determined by fast local adaptation to the environmental gradient and contemporary evolutionary dynamics resulting from spatial selection. The integration of modeling with common garden experiments provides a powerful tool to study the contribution of these two evolutionary processes on life-history evolution during range expansion.


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