Sequential divergence and the multiplicative origin of community diversity

GR Hood, AA Forbes, THQ Powell… - Proceedings of the …, 2015 - National Acad Sciences
Phenotypic and genetic variation in one species can influence the composition of interacting
organisms within communities and across ecosystems. As a result, the divergence of one …

Characterizing long-range search behavior in Diptera using complex 3D virtual environments

PK Kaushik, M Renz, SB Olsson - Proceedings of the …, 2020 - National Acad Sciences
The exemplary search capabilities of flying insects have established them as one of the most
diverse taxa on Earth. However, we still lack the fundamental ability to quantify, represent …

Ecological adaptation and reproductive isolation in sympatry: genetic and phenotypic evidence for native host races of Rhagoletis pomonella

THQ Powell, AA Forbes, GR Hood… - Molecular …, 2014 - Wiley Online Library
Ecological speciation with gene flow may be an important mode of diversification for
phytophagous insects. The recent shift of R hagoletis pomonella from its native host downy …

Genomic differentiation during speciation-with-gene-flow: comparing geographic and host-related variation in divergent life history adaptation in Rhagoletis pomonella

MM Doellman, GJ Ragland, GR Hood, PJ Meyers… - Genes, 2018 - mdpi.com
A major goal of evolutionary biology is to understand how variation within populations gets
partitioned into differences between reproductively isolated species. Here, we examine the …

Divergent diapause life history timing drives both allochronic speciation and reticulate hybridization in an adaptive radiation of Rhagoletis flies

KA Inskeep, MM Doellman, THQ Powell… - Molecular …, 2022 - Wiley Online Library
Divergent adaptation to new ecological opportunities can be an important factor initiating
speciation. However, as niches are filled during adaptive radiations, trait divergence driving …

Molecular heterogeneity in major urinary proteins of Mus musculus subspecies: potential candidates involved in speciation

JL Hurst, RJ Beynon, SD Armstrong, AJ Davidson… - Scientific reports, 2017 - nature.com
When hybridisation carries a cost, natural selection is predicted to favour evolution of traits
that allow assortative mating (reinforcement). Incipient speciation between the two European …

Rapid and repeatable host plant shifts drive reproductive isolation following a recent human-mediated introduction of the apple maggot fly, Rhagoletis pomonella

GR Hood, THQ Powell, MM Doellman, SB Sim… - …, 2020 - academic.oup.com
Ecological speciation via host-shifting is often invoked as a mechanism for insect
diversification, but the relative importance of this process is poorly understood. The shift of …

Sympatric incipient speciation of spiny mice Acomys at “Evolution Canyon,” Israel

Y Hadid, T Pavlíček, A Beiles… - Proceedings of the …, 2014 - National Acad Sciences
Does the paucity of empirical evidence of sympatric speciation in nature reflect reality,
despite theoretical support? Or is it due to inappropriate searches in nature with overly …

Rapid and repeatable shifts in life‐history timing of Rhagoletis pomonella (Diptera: Tephritidae) following colonization of novel host plants in the Pacific Northwestern …

M Mattsson, GR Hood, JL Feder… - Ecology and …, 2015 - Wiley Online Library
Host shifts of phytophagous insect specialists to novel plants can result in divergent
ecological adaptation, generating reproductive isolation and potentially new species …

Evidence for adaptation of Rhagoletis pomonella (Diptera: Tephritidae) on large-thorn hawthorn, Crataegus macracantha, in Okanogan County, Washington State …

WL Yee, JM Milnes, RB Goughnour… - Environmental …, 2023 - academic.oup.com
The apple maggot fly, Rhagoletis pomonella (Walsh)(Diptera: Tephritidae), was introduced
from eastern North America into western North America via infested apples (Malus …