Articles with "range margins" as a keyword



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Effects of contemporary shifts of range margins on patterns of genetic structure and mating system in two coastal plant species

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Published in 2019 at "Heredity"

DOI: 10.1038/s41437-019-0269-0

Abstract: Species’ geographical ranges are often restricted due to niche limitation resulting in geographical isolation and reduced population size at range margins. Under the “abundant center” paradigm, static marginal populations are thus expected to show higher… read more here.

Keywords: system; mating system; genetic diversity; patterns genetic ... See more keywords
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Is the central‐marginal hypothesis a general rule? Evidence from three distributions of an expanding mangrove species, Avicennia germinans (L.) L

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Published in 2020 at "Molecular Ecology"

DOI: 10.1111/mec.15365

Abstract: The central‐marginal hypothesis (CMH) posits that range margins exhibit less genetic diversity and greater inter‐population genetic differentiation compared to range cores. CMH predictions are based on long‐held “abundant‐centre” assumptions of a decline in ecological conditions… read more here.

Keywords: avicennia germinans; central marginal; range; marginal hypothesis ... See more keywords