Fort Mason GGAS Field Trip

David Assmann

This morning's GGAS field trip, with 52 participants, yielded a number of migrants (a few of which showed up before the trip officially started).  The Battery had 4 WESTERN TANAGERS, a TOWNSEND'S WARBLER, 2 BULLOCK'S ORIOLES, a BLUE-GRAY GNATCATCHER, a HOODED ORIOLE, an ORANGE-CROWNED WARBLER, at least 10 YELLOW WARBLERS and a WESTERN KINGBIRD. A HOODED ORIOLE and a YELLOW WARBLER were behind the General's House.  The Garden had 2 YELLOW WARBLERS, a PACIFIC SLOPE FLYCATCHER, 2 BLUE-GRAY GNATCATCHERS, and a HOUSE WREN.