Deleterious variation in natural populations and implications for conservation genetics

J Robinson, CC Kyriazis, SC Yuan… - Annual review of …, 2023 - annualreviews.org
Deleterious mutations decrease reproductive fitness and are ubiquitous in genomes. Given
that many organisms face ongoing threats of extinction, there is interest in elucidating the …

Purging and accumulation of genetic load in conservation

N Dussex, HE Morales, C Grossen, L Dalén… - Trends in ecology & …, 2023 - cell.com
Our ability to assess the threat posed by the genetic load to small and declining populations
has been greatly improved by advances in genome sequencing and computational …

The far-reaching effects of genetic process in a keystone predator species, grey wolves

SR Hoy, PW Hedrick, RO Peterson, LM Vucetich… - Science …, 2023 - science.org
Although detrimental genetic processes are known to adversely affect the viability of
populations, little is known about how detrimental genetic processes in a keystone species …

Using computational simulations to model deleterious variation and genetic load in natural populations

CC Kyriazis, JA Robinson… - The American …, 2023 - journals.uchicago.edu
Deleterious genetic variation is abundant in wild populations, and understanding the
ecological and conservation implications of such variation is an area of active research …

Adaptation to the High-Arctic island environment despite long-term reduced genetic variation in Svalbard reindeer

N Dussex, OK Tørresen, T van der Valk, M Le Moullec… - Iscience, 2023 - cell.com
Typically much smaller in number than their mainland counterparts, island populations are
ideal systems to investigate genetic threats to small populations. The Svalbard reindeer …

Genomic signatures of inbreeding depression for a threatened Aotearoa New Zealand passerine

L Duntsch, A Whibley, P de Villemereuil… - Molecular …, 2023 - Wiley Online Library
For small and isolated populations, the increased chance of mating between related
individuals can result in a substantial reduction in individual and population fitness. Despite …

Using computational simulations to quantify genetic load and predict extinction risk

CC Kyriazis, JA Robinson, KE Lohmueller - BioRxiv, 2022 - biorxiv.org
Small and isolated wildlife populations face numerous threats to extinction, among which is
the deterioration of fitness due to an accumulation of deleterious genetic variation. Genomic …

The last days of Aporia crataegi (L.) in Britain: Evaluating genomic erosion in an extirpated butterfly

R Whitla, K Hens, J Hogan, G Martin… - Molecular …, 2023 - Wiley Online Library
Current rates of habitat degradation and climate change are causing unprecedented
declines in global biodiversity. Studies on vertebrates highlight how conservation genomics …

Population genomics of the muskox'resilience in the near absence of genetic variation

P Pečnerová, E Lord, G Garcia‐Erill… - Molecular …, 2024 - Wiley Online Library
Genomic studies of species threatened by extinction are providing crucial information about
evolutionary mechanisms and genetic consequences of population declines and …

Whole‐genome survey reveals extensive variation in genetic diversity and inbreeding levels among peregrine falcon subspecies

JA Johnson, G Athrey, CM Anderson… - Ecology and …, 2023 - Wiley Online Library
In efforts to prevent extinction, resource managers are often tasked with increasing genetic
diversity in a population of concern to prevent inbreeding depression or improve adaptive …