At Layhill Park (Northwest Branch Park, off Layhill Rd., adjacent to public golf course), I had the following migrants and departing breeders: ruby-throated hummingbird eastern pewee eastern kingbird barn swallow blue-gray gnatcatcher white-eyed vireo (one still singing) warbling vireo (one still singing) PHILADELPHIA VIREO (one) yellow-throated vireo red-eyed vireo blue-winged warbler Nashville warbler northern parula warbler chestnut-sided warbler magnolia warbler black-throated blue warbler blackburnian warbler blackpoll warbler American redstart common yellowthroat Baltimore oriole Howard Youth Rockville, MD hmyouth@erols.com