Learn how to identify wild waterfowl in your local ponds and rivers. We will observe ducks, geese and swans in their colorful winter plumage. Fall is a great time to see waterfowl as they migrate to wintering grounds. The classroom session will be followed by a field trip to observe waterfowl at local ponds on the morning of Saturday, Oct. 24. Advance registration is required by calling 508-393-9251 or e-mailing
. Free for Friends of Assabet River National Wildlife Refuge members, $5 per person for non-members. The class will be held at the Eastern Massachusetts National Wildlife Refuge complex headquarters, 73 Weir Hill Road, Sudbury. For more information visit
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