Spring Migrants: Eighty percent of birds seen on Cape Cod are migrants. Which categories, their special physiology and what spring migrants look like. Why don’t they stay in the tropics? Join Barnstable Land Trust, Whelden Library, and naturalist Phil Kyle for to discover the story behind Spring Migration. Phil Kyle has dedicated his life to the study and public education of the natural world, especially birds. He has worked at a number of natural history organizations including the South Shore Natural Science Center, Cape Cod Museum of Natural History in Brewster, Green Briar Nature Center Sandwich, Cape Cod National Seashore, to name just a few. He is also a past president of the Cape Cod Bird Club and wrote a weekly column about birds for the Cape Cod Times. Pre-registration required.