Bombay Hook National Wildlife Refuge, 2591 Whitehall Neck Road, Smyrna, will hold an impoundment bird identification tour from 9 to 11 a.m. Feb. 11.

Join Volunteer Terry Willis for a bus tour of the refuge impoundments and bayside. See and identify the winter waterfowl, resident herons and perhaps some shorebirds along with eagles and other passing raptors. Viewing scopes will be provided. Tour will take about two hours depending on conditions. Meets at Visitor Center. Space is limited. To register, call 653-9345 or email tina_watson@fws.gov.