Geographic variation in genetic and demographic performance: new insights from an old biogeographical paradigm

S Pironon, G Papuga, J Villellas, AL Angert… - Biological …, 2017 - Wiley Online Library
Abstract The 'centre–periphery hypothesis'(CPH) is a long‐standing postulate in ecology
that states that genetic variation and demographic performance of a species decrease from …

Postglacial recolonization in a cold climate specialist in western Europe: patterns of genetic diversity in the adder (Vipera berus) support the central–marginal …

S Ursenbacher, M Guillon, H Cubizolle… - Molecular …, 2015 - Wiley Online Library
Understanding the impact of postglacial recolonization on genetic diversity is essential in
explaining current patterns of genetic variation. The central–marginal hypothesis (CMH) …

Clonal diversity, gene flow and seed production in endangered populations of Betula humilis Schrk.

A Bona, U Kulesza, KA Jadwiszczak - Tree Genetics & Genomes, 2019 - Springer
Many plant species can reproduce by both sexual and vegetative means. Clonal diversity
and degree of intermingling of clones in the vegetative reproductive mode can influence the …

Influence of northern limit range on genetic diversity and structure in a widespread North American tree, sugar maple (Acer saccharum Marshall)

N Graignic, F Tremblay, Y Bergeron - Ecology and Evolution, 2018 - Wiley Online Library
Due to climate change, the ranges of many North American tree species are expected to
shift northward. Sugar maple (Acer saccharum Marshall) reaches its northern continuous …

Chloroplast DNA variation of Betula humilis Schrk. in Poland and Belarus

KA Jadwiszczak, A Banaszek, E Jabłońska… - Tree genetics & …, 2012 - Springer
Betula humilis is an endangered plant species in Central Europe. In order to protect this
species, it is necessary to document its genetic diversity in this region and to identify areas …

Molecular markers provide evidence for a broad‐fronted recolonisation of the widespread calcareous grassland species Sanguisorba minor from southern and cryptic …

S Tausch, M Leipold, P Poschlod, C Reisch - Plant Biology, 2017 - Wiley Online Library
Calcareous grasslands belong to the most species‐rich and endangered habitats in Europe.
However, little is known about the origin of the species typically occurring in these …

Low genetic and morphological differentiation in the European species complex of Rosa sherardii, R. mollis and R. villosa (Rosa section Caninae subsection Vestitae)

A Kellner, CM Ritz, V Wissemann - Botanical Journal of the …, 2014 - academic.oup.com
The polyploid species complex of Rosa villosa sensu lato (Rosa section Caninae subsection
Vestitae) consists of three morphologically similar polyploid species: R. sherardii, R. mollis …

[PDF][PDF] Population history, genetic variation and conservation status of the endangered birch species Betula nana L. in Poland

KA Jadwiszczak, D Drzymulska, A Banaszek… - Silva …, 2012 - pdfs.semanticscholar.org
The effective conservation of species requires data on the levels and distribution of genetic
diversity within and among populations. In this study, we estimated the genetic variation in …

Sexual reproduction efficiency and genetic diversity of endangered Betula humilis Schrk. populations from edge and sub-central parts of its range

A Chrzanowska, KA Jadwiszczak, S Kłosowski… - Folia Geobotanica, 2016 - Springer
Outcrossed mating systems play a very important role in the persistence of endangered, self-
incompatible plants such as shrub birch, Betula humilis Schrk. The goal of this study was to …

Genetic Diversity and Fine-Scale Spatial Genetic Structure of the Endangered Shrub Birch (Betula humilis Schrk.) Populations in Protected and Unprotected Areas

A Bona, D Brzeziński, KA Jadwiszczak - Diversity, 2022 - mdpi.com
The genetic diversity of natural populations is a key factor in the success of long-term
ecosystem protection. We studied the genetic diversity and spatial genetic structure (SGS) in …