THE STATUS OF THE BLACK-THROATED LOON (GAVIA ARCTICA) AS A NORTH AMERICAN BIRD.

In collecting and tabulating data for use in the distributional portion of Mr. A. C. Bent’s work on the Life-Histories of North American Birds, the published material on the Black-throated Loon was found to be unsatisfactory

F. SEYMOUR HERSEY, The AUK, 34, 1917