VT Edition Interview: Bridget Butler on changing migratory bird patterns
02/23/09 1:00PM By Jane Lindholm
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As this weekend's snowstorm reminds us, winter hasn't yet loosened its icy grip on our region. Bird enthusiasts are eagerly awaiting the warmer weather, exposed ground, and budding trees that signal the return of our migratory friends. But there's a lot going on in the bird world even now. VPR's Jane Lindholm talks with birding expert Bridget Butler about changes in bird migration patterns linked to global climate change.