The Genetic Architecture of Recombination Rates is Polygenic and Differs Between the Sexes in Wild House Sparrows (Passer domesticus)

JB McAuley, B Servin, HA Burnett… - Molecular biology …, 2024 - academic.oup.com
Meiotic recombination through chromosomal crossing-over is a fundamental feature of sex
and an important driver of genomic diversity. It ensures proper disjunction, allows increased …

Consistent scaling of inbreeding depression in space and time in a house sparrow metapopulation

AK Niskanen, AM Billing, H Holand… - Proceedings of the …, 2020 - National Acad Sciences
Inbreeding may increase the extinction risk of small populations. Yet, studies using modern
genomic tools to investigate inbreeding depression in nature have been limited to single …

Variation in generation time reveals density regulation as an important driver of pace of life in a bird metapopulation

YG Araya‐Ajoy, AK Niskanen, H Froy… - Ecology …, 2021 - Wiley Online Library
Generation time determines the pace of key demographic and evolutionary processes.
Quantified as the weighted mean age at reproduction, it can be studied as a life‐history trait …

Spatial variation in the evolutionary potential and constraints of basal metabolic rate and body mass in a wild bird

ÅM Nafstad, B Rønning, K Aase… - Journal of …, 2023 - academic.oup.com
An organism's energy budget is strongly related to resource consumption, performance, and
fitness. Hence, understanding the evolution of key energetic traits, such as basal metabolic …

Dispersal in a house sparrow metapopulation: An integrative case study of genetic assignment calibrated with ecological data and pedigree information

D Saatoglu, AK Niskanen, M Kuismin… - Molecular …, 2021 - Wiley Online Library
Dispersal has a crucial role determining ecoevolutionary dynamics through both gene flow
and population size regulation. However, to study dispersal and its consequences, one must …

Measures of effective population size in sea otters reveal special considerations for wide‐ranging species

RB Gagne, MT Tinker, KD Gustafson… - Evolutionary …, 2018 - Wiley Online Library
Conservation genetic techniques and considerations of the evolutionary potential of a
species are increasingly being applied to species conservation. For example, effective …

A genome‐wide linkage map for the house sparrow (Passer domesticus) provides insights into the evolutionary history of the avian genome

IJ Hagen, S Lien, AM Billing, TO Elgvin… - Molecular Ecology …, 2020 - Wiley Online Library
The house sparrow is an important model species for studying physiological, ecological and
evolutionary processes in wild populations. Here, we present a medium density, genome …

Estimating demographic contributions to effective population size in an age‐structured wild population experiencing environmental and demographic stochasticity

AE Trask, EM Bignal, DI McCracken… - Journal of Animal …, 2017 - Wiley Online Library
A population's effective size (Ne) is a key parameter that shapes rates of inbreeding and loss
of genetic diversity, thereby influencing evolutionary processes and population viability …

Decomposing demographic contributions to the effective population size with moose as a case study

AM Lee, AM Myhre, SS Markussen, S Engen… - Molecular …, 2020 - Wiley Online Library
Levels of random genetic drift are influenced by demographic factors, such as mating
system, sex ratio and age structure. The effective population size (Ne) is a useful measure …

Spatial structure and dispersal dynamics in a house sparrow metapopulation

PS Ranke, YG Araya‐Ajoy, TH Ringsby… - Journal of Animal …, 2021 - Wiley Online Library
The effects of spatial structure on metapopulation dynamics depend upon the interaction
between local population dynamics and dispersal, and how this relationship is affected by …