Hawk Population Trends: the Fall and Rise of Hawks in Massachusetts November 4, 2010

Many bird species are declining significantly in numbers, however, most hawks are more abundant now than they were 50 years ago. Why? What happened? And why are some hawk species not doing so well? Learn about the exciting resurgence and the challenging future of hawks that breed in or migrate through Massachusetts with Paul Roberts. Refreshments will be served. Registration is required. Call 978-887-9264 for details. See http://www.massaudubon.org/catalog/listing.php?program_code=1218-IP10FA1 for more information.