New Data Shows S. Korean Cuckoos Fly 20,000 Kilometers to Spend Winter in Africa

SEOUL, June 25 (Korea Bizwire) — A recent discovery revealed that migratory birds that breed in South Korea fly as far as Africa for the winter. The National Migratory Birds Research Center attached tracking devices to 10 common cuckoos caught in May and June of last year to study the birds’ migratory routes. The sensors [...]