Understanding local adaptation to prepare populations for climate change

MH Meek, EA Beever, S Barbosa, SW Fitzpatrick… - …, 2023 - academic.oup.com
Adaptation within species to local environments is widespread in nature. Better
understanding this local adaptation is critical to conserving biodiversity. However …

Bumble bees exhibit body size clines across an urban gradient despite low genetic differentiation

MW Austin, AD Tripodi, JP Strange, AS Dunlap - Scientific Reports, 2022 - nature.com
Environmental heterogeneity resulting from human-modified landscapes can increase
intraspecific trait variation. However, less known is whether such phenotypic variation is …

Hybridization underlies localized trait evolution in cavefish

RL Moran, JB Jaggard, EY Roback, A Kenzior… - Iscience, 2022 - cell.com
Introgressive hybridization may play an integral role in local adaptation and speciation
(Taylor and Larson, 2019). In the Mexican tetra Astyanax mexicanus, cave populations have …

Does gene flow aggravate or alleviate maladaptation to environmental stress in small populations?

SW Fitzpatrick, BN Reid - Evolutionary Applications, 2019 - Wiley Online Library
Environmental change can expose populations to unfamiliar stressors, and maladaptive
responses to those stressors may result in population declines or extirpation. Although gene …

Genomics for genetic rescue

SW Fitzpatrick, WC Funk - Population genomics: wildlife, 2021 - Springer
Genetic rescue, where new alleles cause increased population growth, has successfully
reversed population declines in several iconic species. Concerns over outbreeding …

Evidence for contemporary and historical gene flow between guppy populations in different watersheds, with a test for associations with adaptive traits

L Blondel, L Baillie, J Quinton, JB Alemu… - Ecology and …, 2019 - Wiley Online Library
In dendritic river systems, gene flow is expected to occur primarily within watersheds. Yet,
rare cross‐watershed transfers can also occur, whether mediated by (often historical) …

Asymmetric isolation and the evolution of behaviors influencing dispersal: Rheotaxis of guppies above waterfalls

L Blondel, S Klemet-N'Guessan, ME Scott, AP Hendry - Genes, 2020 - mdpi.com
Populations that are asymmetrically isolated, such as above waterfalls, can sometimes
export emigrants in a direction from which they do not receive immigrants, and thus provide …

Meta-analysis shows that rapid phenotypic change in angiosperms in response to environmental change is followed by stasis

LD Gorné, S Díaz - The American Naturalist, 2019 - journals.uchicago.edu
The amount and rate of phenotypic change at ecological timescales varies widely, but there
has not been a comprehensive quantitative synthesis of the patterns and causes of such …

Positive sire effects and adaptive genotype by environment interaction occur despite pattern of local maladaptation in roadside populations of an amphibian

SP Brady, D Goedert - Copeia, 2017 - meridian.allenpress.com
The global road network causes many negative ecological effects. Contrasting our
knowledge of these effects, insights into evolutionary consequences of roads remain …

Strong gene flow undermines local adaptations in a host parasite system

P Seppä, M Bonelli, S Dupont, SM Hakala… - Insects, 2020 - mdpi.com
Simple Summary The co-evolution of hosts and parasites depends on their ability to adapt to
each other's defense and counter-defense mechanisms. The strength of selection on those …