Sterna hirundo. L. Umbagog, Maine. Sterna hirundo. - Sept. 15. - saw two at Outlet & shot one. 1873. Sterna hir 1880 Sept 9 2? Sept, Sterna his. 22- 1898 Sterna hir Oct. 11 sun 1889 Lake Umbagog, Maine. Sterna hirundo 1888 Sept. 22 Five accompanied by a Barns Whida. beating about one the Lake most of the day sweeping down & picking up large floating Sphæmera from the surface. I saw them do this many times. On that I shot had one of the may flits in its throat. At least one of the Lens was an old Bird There has been a S. &. Storm for three days. 1873. Sterna hirundo. Maine (Lake Umbagog). Sept. 15. Shot two young birds near the Outlet.