“And in one of the most restorative and uplifting poems, Camille T. Dungy’s ‘Trophic Cascade’ there is a bountiful account of re-wilding and what happened in Yellowstone when they reintroduced the grey wolf.  This led to trees growing up ‘beyond the deer stunt/of the midcentury’ and with that the return of underbrush which ‘warrened snowshoe hare’ and soon the place, and thus the poem is full of songbirds, muskrats and American dippers while abundant berries bring in the bears.”

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