The study was one of several that assessed the effects of climate change on three species of butterflies whose populations are declining.
The butterfly appears to be a hybrid between two known tiger swallowtail species — P. glaucus and P. canadensis — but because ...
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Birds & Blooms on MSNEvergreen Perennials Shine Year-RoundBranch out beyond typical conifer trees and shrubs with evergreen perennials that will add year-round color to your yard.
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