Bur. U.S. B: F., 1908. PLATE XVI. 
FIG. 9.—A very small portion of a flock of cormorants on the south island of the Chinchas. 
FIG, 10,—A small flock of cormorants on the top of the south island of the Ballestas, Gannets 
are barely distinguishable on the ledges. 
