SYRACUSE, NY--The Chair of the Department of Environmental and Forest Biology at SUNY Syracuse says deer overpopulation is a greater threat to biodiversity in New York state than global warming. Donald Leopold explained that "climate change isn't eliminating species, only moving their ranges." Deer overpopulation, on the other hand, does eliminate other species, he noted. "No other real or perceived threat is so pervasive throughout the entire state, nor eliminates the majority, if not all, of the understory of natural communities, greatly reducing the diversity of our natural communities and the function of these communities," Leopold explained. "Ignoring what deer...