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founder

Overview page. Subjects: Warfare and Defence — Maritime History.

Of a ship, to sink at sea, generally understood to be by the flooding of its hull either through springing a leak or through striking a rock. Other causes of a ship sinking, such as...

See overview in Oxford Index

Experimental hybridization in allopatric species of the Drosophila repleta group (Diptera: Drosophilidae): implications for the mode of speciation

Betina Colines, Ignacio M Soto, Diego N de Panis and Julián Padró.

in Biological Journal of the Linnean Society

January 2018; p ublished online December 2017 .

Journal Article. Subjects: Evolutionary Biology; Natural History; Zoology and Animal Sciences. 6340 words.

Abstract

The Pleistocene refugia theory proposes that recurrent expansions and contractions of xerophytic vegetation over periods of climate change affected...

High genetic diversity in a threatened clonal species, Cypripedium calceolus (Orchidaceae), enables long-term stability of the species in different biogeographical regions in Estonia

Roberta Gargiulo, Aigi Ilves, Tanel Kaart, Michael F Fay and Tiiu Kull.

in Botanical Journal of the Linnean Society

March 2018; p ublished online March 2018 .

Journal Article. Subjects: Evolutionary Biology; Natural History; Plant Sciences and Forestry; Plant Evolution. 6240 words.

Abstract

In plants capable of clonal reproduction, demographic and ecological investigations are essential for understanding the factors contributing to...