Category Archives: hybridization

The secret life of invaders

So I have this pet theory. And damn if the evidence doesn’t seem to be piling up. Am I living in the bubble of my own google alerts? Possibly. I’m an evolutionary ecologist and invasion biologist, and (surprise!) my pet … Continue reading

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Genomic signatures of ancient rendezvous and separation in elephant evolution

Evidence from various levels of the tree of life is showing that we’ve been picturing ancient encounters between related species all wrong and admixture events are probably more common than expected. Even rendezvous among primates, caniforms, and majestic proboscideans often … Continue reading

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Posted in conservation, evolution, genomics, hybridization, natural history, Paleogenomics, phylogeography | Tagged , , , , , , | Leave a comment

In the aftermath of fire, bluebird species boundaries may blur

One of the most clear-cut reasons that species evolve to fill different ecological niches is competition. Two otherwise similar species that use the same resources experience strong selection favoring the use of less-similar resources, if they have the option. The … Continue reading

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Posted in birds, evolution, hybridization, natural history, population genetics | Tagged , | Leave a comment