Assisted Migration

Christmas Tree, O Christmas Tree – How Threatened Are Thy Branches

‘Tis the season for one of my favorite holiday traditions: selecting and decorating a Christmas tree. This annual holiday festivity became popular and widely adopted worldwide in the late 18th century as people started displaying ornately decorated evergreen conifer species (i.e. pines, spruces, firs) in their homes. Although the Christmas tree tradition now includes fake

Shake a Leg! Or a Branch…The Movement of Trees Under Climate Change

Florida torreya's (Torreya taxifolia) current habitats are threatened by climate change. The Torreya Guardians, a self-organized group of scientists and informed citizens, took it upon themselves in 2008 to move this tree species to new, suitable habitats north of its native range. This was the first assisted migration of an endangered species in the United

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