Tag Archives: invasion

Dōmo arigatō

Posted on 3 July, 2015 by Stacy Krueger-Hadfield

Along with my collaborators, Erik Sotka, Courtney Murren, Allan Strand and our battery of students, we have embarked on an intense summer field season. Erik and I are leading the effort of sampling populations of the introduced red seaweed Gracilaria … Continue reading →

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Posted in adaptation, blogging, community, evolution, haploid-diploid, natural history | Tagged , , , , , , | 3 Comments

A cladoceran invasion

Posted on 22 May, 2015 by Stacy Krueger-Hadfield

My posts are about to take on a strong bias towards field work and interviews with the researchers kind enough to offer assistance to our lab as we embark on a Northern Hemisphere tour. Not only will we be sampling seaweeds … Continue reading →

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Posted in population genetics | Tagged , , , , | Leave a comment

Easy as ABC

Posted on 15 May, 2015 by Stacy Krueger-Hadfield

Determining the whens and hows of biological invasions using genetic data is a major goal of molecular ecology. One such tool is approximate Bayesian computation (ABC) which is being used for inferring invasion histories. In a new paper in Heredity, Benazzo et … Continue reading →

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Posted in evolution, methods, population genetics | Tagged , , | Leave a comment

When genomes duplicate

Posted on 8 May, 2015 by Stacy Krueger-Hadfield

Whole genome duplication events have played an important role in the evolutionary history of plants. Vallejo-Marín et al. (2015) describe origins of a new polyploid species, Mimulus peregrines, found on the Scottish mainland as well as the Orkney Islands. It was formed within … Continue reading →

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Posted in bioinformatics, evolution, genomics, natural history, plants | Tagged , , | 1 Comment