An evolutionary perspective on genetic load in small, isolated populations as informed by whole genome resequencing and forward-time simulations
Small populations are vulnerable to increased genetic load and drift that can lead to
reductions in fitness and adaptive potential. By analyzing 66 individual whole genomes of …
reductions in fitness and adaptive potential. By analyzing 66 individual whole genomes of …
Characterizing and Eliminating the Inbreeding Load
I Nagy, TA Nguyen - Veterinary Sciences, 2023 - mdpi.com
Simple Summary Inbreeding, which is the mating of related animals, is a general
phenomenon in closed populations. Because it is often associated with a decrease in …
phenomenon in closed populations. Because it is often associated with a decrease in …
Prediction of fitness under different breeding designs in conservation programs
N Pérez‐Pereira, E López‐Cortegano… - Animal …, 2023 - Wiley Online Library
The expected change in fitness under inbreeding due to deleterious recessive alleles
depends on the amount of inbreeding load harbored by a population, that is, the load of …
depends on the amount of inbreeding load harbored by a population, that is, the load of …
Sonification of genomic data to represent genetic load in zoo populations
EJ Martin, SA Speak, L Urban, HE Morales… - Zoo …, 2024 - Wiley Online Library
Maintaining a diverse gene pool is important in the captive management of zoo populations,
especially in endangered species such as the pink pigeon (Nesoenas mayeri). However …
especially in endangered species such as the pink pigeon (Nesoenas mayeri). However …
What can genome sequence data reveal about population viability?
Biologists have long sought to understand the impacts of deleterious genetic variation on
fitness and population viability. However, our understanding of these effects in the wild is …
fitness and population viability. However, our understanding of these effects in the wild is …
Fitness consequences and ancestry loss in the Apennine brown bear after a simulated genetic rescue intervention
F Maroso, G Padovani, VH Muñoz Mora… - Conservation …, 2023 - Wiley Online Library
Reduction in population size, with its predicted effects on population fitness, is the most
alarming anthropogenic impact on endangered species. By introducing compatible …
alarming anthropogenic impact on endangered species. By introducing compatible …
Pedigree analysis in the mhorr gazelle (Nanger dama mhorr): Genetic variability evolution of the captive population
S Domínguez, I Cervantes, JP Gutiérrez… - Ecology and …, 2024 - Wiley Online Library
Breeding programs have an essential role in the recovery of threatened populations through
optimal genetic management and mating strategies. The dama gazelle (Nanger dama) is a …
optimal genetic management and mating strategies. The dama gazelle (Nanger dama) is a …
Purging of highly deleterious alleles through an extreme bottleneck
OP Stuart, R Cleave, K Pearce, MJL Magrath… - bioRxiv, 2024 - biorxiv.org
Transitions to captivity often produce population bottlenecks. On one hand, bottlenecks
increase inbreeding and decrease effective population size, thus increasing extinction risk …
increase inbreeding and decrease effective population size, thus increasing extinction risk …
Insights from the rescue and breeding management of Cuvier's gazelle (Gazella cuvieri) through whole‐genome sequencing
M Alvarez‐Estape, C Fontsere… - Evolutionary …, 2022 - Wiley Online Library
Captive breeding programmes represent the most intensive type of ex situ population
management for threatened species. One example is the Cuvier's gazelle programme that …
management for threatened species. One example is the Cuvier's gazelle programme that …
The burden of anthropogenic changes and mutation load in a critically endangered harrier from the Reunion biodiversity hotspot, Circus maillardi
Anthropogenic impact is causing the decline of a large proportion of species worldwide and
reduces their genetic diversity. Island species typically have smaller ranges than continental …
reduces their genetic diversity. Island species typically have smaller ranges than continental …