Several familiar songbird species have seen their numbers dying off in recent years. While their wintering grounds in South and Central America have been disrupted, so have their northern breeding grounds, and possibly many areas along the flyway. Scientists are studying the likely causes in a new study of New England’s Connecticut River Valley. Tatiana Schreiber reports.
Every day, reporters and producers at The World are hard at work bringing you human-centered news from across the globe. But we can’t do it without you. We need your support to ensure we can continue this work for another year.
Make a gift today, and you’ll help us unlock a matching gift of $67,000!