Using a comparative approach to investigate the relationship between landscape and genetic connectivity among woodland salamander populations

AC Cameron, RB Page, JI Watling, CAM Hickerson… - Conservation …, 2019 - Springer
For many amphibian species, reduced landscape connectivity results in reduced genetic
connectivity among populations. However, large effective population sizes (N e) slow the …

Divergent landscape effects on population connectivity in two co‐occurring amphibian species

JL Richardson - Molecular ecology, 2012 - Wiley Online Library
The physical and environmental attributes of landscapes often shape patterns of population
connectivity by influencing dispersal and gene flow. Landscape effects on movement are …

High genetic connectivity in wood frogs (Lithobates sylvaticus) and spotted salamanders (Ambystoma maculatum) in a commercial forest

SS Coster, KJ Babbitt, AI Kovach - Herpetological Conservation and …, 2015 - hero.epa.gov
We characterized the genetic structure of two pond-breeding amphibian species in a
commercial forest to evaluate population connectivity and investigate whether landscape …

Reconciling direct and indirect estimates of functional connectivity in a Mediterranean pond-breeding amphibian

I Fernández de Larrea, G Sánchez-Montes… - Conservation …, 2021 - Springer
Understanding demographic dynamics and functional connectivity among demes is
essential to prevent, identify and reverse amphibian population declines. Attempts to …

Landscape genetics reveals unique and shared effects of urbanization for two sympatric pool‐breeding amphibians

JJ Homola, CS Loftin, MT Kinnison - Ecology and Evolution, 2019 - Wiley Online Library
Metapopulation‐structured species can be negatively affected when landscape
fragmentation impairs connectivity. We investigated the effects of urbanization on genetic …

Current and historical drivers of landscape genetic structure differ in core and peripheral salamander populations

RY Dudaniec, SF Spear, JS Richardson, A Storfer - PloS one, 2012 - journals.plos.org
With predicted decreases in genetic diversity and greater genetic differentiation at range
peripheries relative to their cores, it can be difficult to distinguish between the roles of current …

Pronounced differences in genetic structure despite overall ecological similarity for two Ambystoma salamanders in the same landscape

AR Whiteley, K McGarigal, MK Schwartz - Conservation Genetics, 2014 - Springer
Studies linking genetic structure in amphibian species with ecological characteristics have
focused on large differences in dispersal capabilities. Here, we test whether two species …

Preferred habitat and effective population size drive landscape genetic patterns in an endangered species

BV Weckworth, M Musiani… - … of the Royal …, 2013 - royalsocietypublishing.org
Landscape genetics provides a framework for pinpointing environmental features that
determine the important exchange of migrants among populations. These studies usually …

Altered functional connectivity and genetic diversity of a threatened salamander in an agroecosystem

JA Crawford, WE Peterman, AR Kuhns, LS Eggert - Landscape Ecology, 2016 - Springer
Context Amphibian metapopulations have become increasingly fragmented in the
Midwestern United States, with wetland-breeding salamanders being especially dependent …

Landscape influences on dispersal behaviour: a theoretical model and empirical test using the fire salamander, Salamandra infraimmaculata

A Kershenbaum, L Blank, I Sinai, J Merilä, L Blaustein… - Oecologia, 2014 - Springer
When populations reside within a heterogeneous landscape, isolation by distance may not
be a good predictor of genetic divergence if dispersal behaviour and therefore gene flow …