 Skies were warm and thick with haze, and binoculars strained to the horizon. In the office below, staff were ready to close the visitor center, alerting visitors to the occasion. By some fate, Peter Dunn of the New Jersey Audubon Society arrived with a group from Victor Emanuel Tours, unaware of the landmark event about to unfold. By noon, there were 48 hawks to count before the millions, and the entire staff raced up the trail,