was noted occasionally from Castroville up to San Mateo, while Euphagus cyanocephalus were noted over the whole route, and yesterday morning several were seen feeding on the beach at Pacific Grove, Monterey county. September 10, 1907. San Francisco to Alameda, bal. Conditions:- NW wind; moderate temperature; clear; about 6:00 P.M. Off Goat Island I saw a small flock of mostly immature gulls and one Stercorarius pomarinus hovering over the water. After a minute the jaeger flew off to the South and the gulls dispersed as the steamer approached. On the sand exposed near the roundhouse were a great many gulls, apparently mostly adult Larus californicus. September 11, 1907. On the sand near the roundhouse this morning there were great numbers of gulls, all those close by appeared to be Larus cal- ifornicus and with only one or two exceptions they were adults. Very strong NW wind to-day.