Genetic variance in fitness indicates rapid contemporary adaptive evolution in wild animals

T Bonnet, MB Morrissey, P De Villemereuil, SC Alberts… - Science, 2022 - science.org
The rate of adaptive evolution, the contribution of selection to genetic changes that increase
mean fitness, is determined by the additive genetic variance in individual relative fitness. To …

What is the best fitness measure in wild populations? A case study on the power of short-term fitness proxies to predict reproductive value

Ž Alif, J Dunning, HYJ Chik, T Burke, J Schroeder - PLoS One, 2022 - journals.plos.org
Fitness is at the core of evolutionary theory, but it is difficult to measure accurately. One way
to measure long-term fitness is by calculating the individual's reproductive value, which …

The relevance of pedigrees in the conservation genomics era

SJ Galla, L Brown, Y Couch‐Lewis, I Cubrinovska… - 2022 - Wiley Online Library
Over the past 50 years conservation genetics has developed a substantive toolbox to inform
species management. One of the most long‐standing tools available to manage genetics …

Immigration counter-acts local micro-evolution of a major fitness component: Migration-selection balance in free-living song sparrows

JM Reid, P Arcese, P Nietlisbach, ME Wolak… - Evolution …, 2021 - academic.oup.com
Ongoing adaptive evolution, and resulting “evolutionary rescue” of declining populations,
requires additive genetic variation in fitness. Such variation can be increased by gene flow …

Nature, data, and power: How hegemonies shaped this special section

A Kamath, B Velocci, A Wesner, N Chen… - The American …, 2022 - journals.uchicago.edu
Abstract Systems of oppression—racism, colonialism, misogyny, cissexism, ableism,
heteronormativity, and more—have long shaped the content and practice of science. But …

Multigenerational Fitness Effects of Natural Immigration Indicate Strong Heterosis and Epistatic Breakdown in a Wild Bird Population

L Dickel, P Arcese, LF Keller… - The American …, 2024 - journals.uchicago.edu
The fitness of immigrants and their descendants produced within recipient populations
fundamentally underpins the genetic and population dynamic consequences of immigration …

Quantifying the effect of genetic, environmental and individual demographic stochastic variability for population dynamics in Plantago lanceolata

UK Steiner, S Tuljapurkar, DA Roach - Scientific Reports, 2021 - nature.com
Simple demographic events, the survival and reproduction of individuals, drive population
dynamics. These demographic events are influenced by genetic and environmental …

Evolutionary rescue from climate change: male indirect genetic effects on lay-dates and their consequences for population persistence

M Murray, J Wright, YG Araya-Ajoy - Evolution Letters, 2024 - academic.oup.com
Abstract Changes in avian breeding phenology are among the most apparent responses to
climate change in free-ranging populations. A key question is whether populations will be …

Adaptive, maladaptive, neutral, or absent plasticity: Hidden caveats of reaction norms

M Eriksson, A Kinnby, P De Wit… - Evolutionary …, 2023 - Wiley Online Library
Adaptive phenotypic plasticity may improve the response of individuals when faced with new
environmental conditions. Typically, empirical evidence for plasticity is based on phenotypic …

Phenotypic plasticity drives phenological changes in a Mediterranean blue tit population

J Biquet, S Bonamour, P De Villemereuil… - Journal of …, 2022 - academic.oup.com
Earlier phenology induced by climate change, such as the passerines' breeding time, is
observed in many natural populations. Understanding the nature of such changes is key to …