Dispersal predicts hybrid zone widths across animal diversity: Implications for species borders under incomplete reproductive isolation

JP McEntee, JG Burleigh… - The American …, 2020 - journals.uchicago.edu
Hybrid zones occur as range boundaries for many animal taxa. One model for how hybrid
zones form and stabilize is the tension zone model, a version of which predicts that hybrid …

Variation in fine‐scale genetic structure and local dispersal patterns between peripheral populations of a South American passerine bird

E Botero‐Delgadillo, V Quirici, Y Poblete… - Ecology and …, 2017 - Wiley Online Library
The distribution of suitable habitat influences natal and breeding dispersal at small spatial
scales, resulting in strong microgeographic genetic structure. Although environmental …

New insights into the phylogenetics and population structure of the prairie falcon (Falco mexicanus)

JM Doyle, DA Bell, PH Bloom, G Emmons, A Fesnock… - BMC genomics, 2018 - Springer
Background Management requires a robust understanding of between-and within-species
genetic variability, however such data are still lacking in many species. For example …

Seasonal fecundity is not related to geographic position across a species' global range despite a central peak in abundance

KJ Ruskin, MA Etterson, TP Hodgman, AC Borowske… - Oecologia, 2017 - Springer
The range of a species is determined by the balance of its demographic rates across space.
Population growth rates are widely hypothesized to be greatest at the geographic center of …

Range-wide genetic structure in the thorn-tailed rayadito suggests limited gene flow towards peripheral populations

E Botero-Delgadillo, V Quirici, Y Poblete, M Acevedo… - Scientific Reports, 2020 - nature.com
Understanding the population genetic consequences of habitat heterogeneity requires
assessing whether patterns of gene flow correspond to landscape configuration. Studies of …

Relationship of phenotypic variation and genetic admixture in the Saltmarsh–Nelson's sparrow hybrid zone

J Walsh, WG Shriver, BJ Olsen… - The Auk …, 2015 - academic.oup.com
Hybridization is influential in shaping species' dynamics and has many evolutionary and
conservation implications. Identification of hybrid individuals typically relies on …

Surrounding landscape, habitat and hybridization dynamics drive population structure and genetic diversity in the Saltmarsh Sparrow

J Walsh, LE Fenderson, CS Elphick… - Ornithological …, 2023 - academic.oup.com
Determining factors that shape a species' population genetic structure is beneficial for
identifying effective conservation practices. We assessed population structure and genetic …

Extrinsic and intrinsic factors influence fitness in an avian hybrid zone

J Walsh, BJ Olsen, KJ Ruskin… - Biological Journal of …, 2016 - academic.oup.com
The effects of hybridization on evolutionary processes are primarily determined by the
differential between hybrid and parental species fitness. Assessing the impacts of …

Ecological characteristics explain neutral genetic variation of three coastal sparrow species

LM Maxwell, JD Clark, J Walsh, M Conway… - Molecular …, 2024 - Wiley Online Library
Eco‐phylogeographic approaches to comparative population genetic analyses allow for the
inclusion of intrinsic influences as drivers of intraspecific genetic structure. This insight into …

Detecting a hierarchical genetic population structure: the case study of the Fire Salamander (Salamandra salamandra) in Northern Italy

G Pisa, V Orioli, G Spilotros, E Fabbri… - Ecology and …, 2015 - Wiley Online Library
The multistep method here applied in studying the genetic structure of a low dispersal and
philopatric species, such as the Fire Salamander Salamandra salamandra, was proved to …