Climate Change and National Parks: A Survival Guide for a Warming World -- Red Knot and Other Northeastern Migratory Birds
Each spring, certain areas in Acadia National Park in Maine are closed to visitors as peregrine falcons return to their ancestral nesting sites on seaside cliffs. With great anticipation, park visitors gather below the cliffs with binoculars, spotting scopes, and zoom lenses to watch the peregrines — — a species that in the mid-1960s was on the brink of extinction.