March 21, 2012: — Henry David Thoreau, Concord Massechusetts, Walden Pond. Among temperature and non temperature dependent flowering species, climate change has affected and will likely continue to shape the pattern of species loss in Thoreau’s woods. Species that have decreased greatly in abundance include anemones, buttercups, asters, campanulas, bluets, bladderworts, dogwoods, lilies, mints, orchids,…