KALAMAZOO (MICH.) Zydiora "Ziggy" Jones was all giggly as she stood on her tiptoes to take took the microphone in front of nearly 500 people in Kalamazoo's Chenery Auditorium. Nine-year-old Ziggy and other Explorers had just listed to a lecture by ornithologist (bird-watching expert) Dr. J. Drew Lanham and it