User profiles for A. O. Bergland

Alan Bergland

Associate Professor, University of Virginia
Verified email at virginia.edu
Cited by 2703

[HTML][HTML] Genomic evidence of rapid and stable adaptive oscillations over seasonal time scales in Drosophila

AO Bergland, EL Behrman, KR O'Brien… - PLoS …, 2014 - journals.plos.org
… melanogaster samples from orchards and vineyards often exceed 10 4 flies [74], [75] and
thousands of flies can easily be collected over large compost piles (Bergland pers. obs.). …

[PDF][PDF] Divergence and functional degradation of a sex chromosome-like supergene

EM Tuttle, AO Bergland, ML Korody, MS Brewer… - Current Biology, 2016 - cell.com
A major challenge in biology is to understand the genetic basis of adaptation. One compelling
idea is that groups of tightly linked genes (ie, "supergenes" [1, 2]) facilitate adaptation in …

Secondary contact and local adaptation contribute to genome‐wide patterns of clinal variation in Drosophila melanogaster

AO Bergland, R Tobler, J González… - Molecular …, 2016 - Wiley Online Library
Populations arrayed along broad latitudinal gradients often show patterns of clinal variation
in phenotype and genotype. Such population differentiation can be generated and …

Comparative population genomics of latitudinal variation in Drosophila simulans and Drosophila melanogaster

HE Machado, AO Bergland, KR O'Brien… - Molecular …, 2016 - Wiley Online Library
Examples of clinal variation in phenotypes and genotypes across latitudinal transects have
served as important models for understanding how spatially varying selection and …

Seasonally fluctuating selection can maintain polymorphism at many loci via segregation lift

MJ Wittmann, AO Bergland… - Proceedings of the …, 2017 - National Acad Sciences
Most natural populations are affected by seasonal changes in temperature, rainfall, or resource
availability. Seasonally fluctuating selection could potentially make a large contribution …

Genomic Analysis of European Drosophila melanogaster Populations Reveals Longitudinal Structure, Continent-Wide Selection, and Previously Unknown DNA …

…, S Grath, É Sucena, AO Bergland… - Molecular Biology …, 2020 - academic.oup.com
Genetic variation is the fuel of evolution, with standing genetic variation especially important
for short-term evolution and local adaptation. To date, studies of spatiotemporal patterns of …

[HTML][HTML] Empirical Validation of Pooled Whole Genome Population Re-Sequencing in Drosophila melanogaster

Y Zhu, AO Bergland, J Gonzalez, DA Petrov - 2012 - journals.plos.org
The sequencing of pooled non-barcoded individuals is an inexpensive and efficient means
of assessing genome-wide population allele frequencies, yet its accuracy has not been …

A highly pleiotropic amino acid polymorphism in the Drosophila insulin receptor contributes to life-history adaptation

AB Paaby, AO Bergland, EL Behrman, PS Schmidt - Evolution, 2014 - academic.oup.com
Finding the specific nucleotides that underlie adaptive variation is a major goal in
evolutionary biology, but polygenic traits pose a challenge because the complex genotype–phenotype …

[HTML][HTML] LDx: estimation of linkage disequilibrium from high-throughput pooled resequencing data

AF Feder, DA Petrov, AO Bergland - PloS one, 2012 - journals.plos.org
High-throughput pooled resequencing offers significant potential for whole genome population
sequencing. However, its main drawback is the loss of haplotype information. In order to …

Drosophila suzukii: The Genetic Footprint of a Recent, Worldwide Invasion

…, HJ Burrack, NM Haddad, AO Bergland… - Molecular biology …, 2014 - academic.oup.com
Native to Asia, the soft-skinned fruit pest Drosophila suzukii has recently invaded the United
States and Europe. The eastern United States represents the most recent expansion of their …