Midwest winters are changing. So is the ancient sport of falconry

Jonathan Pauli, a professor of wildlife ecology at the University of Wisconsin-Madison, has observed by systematically capturing, collaring and monitoring carnivores and their prey across the state and comparing their historical numbers to current-day ones. He said his team has observed a “relatively fast range contraction” of snowshoe hares, moving northward as climate change increasingly turns them into “white lightbulbs” highly visible to their predators in the winter.