about one hundred gulls on the beach. On the bay I saw a few Larus occidentalis, Larus californicus, and Larus heermanni. They were most numerous off Goat Island. Here we also saw two Phalacrocorax come swiftly by. San Francisco to Alameda, Cal. Conditions: - 5:15 P.M. to 5:35 P.M. clear; warm; west wind. I noted a good many Larus occidentalis and Larus californicus. To the north of Oakland Creek I noted a flock of about 300 or 400 gulls, many of which were circling about. Aug. 5, 1904. Alameda to San Francisco, Cal. Conditions: - 7:00 A.M. to 8:00 A.M. Overcast; cool; west wind. I saw the following birds on the trip to the city:- Passer domesticus in town. Larus occidentalis, Larus californicus, and Larus heermanni on the bay. Off Goat Island, Larus heermanni was quite a- bundant. San Francisco to Alameda, Cal. Conditions: - 5:15 P.M. to 5:35 P.M. clear; moderate temperature; good west wind. I saw a few Larus occidentalis and Larus californicus. Aug. 6, 1904. Alameda to San Francisco, Cal. Conditions: - 7:00 A.M. to 8:00 A.M. Overcast; cool; west wind. I saw the following birds on the way to the city:- Passer domesticus. common.