Sep.30,1904. Alameda to San Francisco, Cal. Conditions:- 7:00 to 8:00 A.M. Clear; warm; practically no wind. Passer domesticus was of course seen; also a few large shore birds and about thirty sandpipers near the round house. On the bay I saw a good many Larus californicus and a few Larus delawarensis. San Francisco to Alameda, Cal. Conditions:- 5:15 to 5:35 P.M. Rather overcast; strong west wind; moderate temperature. Larus hermanni. One. .. californicus. Common. .. delawarensis. A few. Phalacrocorax. One. Euphagus cyanocephalus. A flock of about 130, circling about near 5th St. Oct. 1, 1904. Alameda to San Francisco, Cal. Conditions:- 7:00 to 8:00 A.M. Warm; clear; no wind. Passer domesticus. On the narrow beach at the roundhouse there were a few large shore birds and about twenty sandpipers crowded in a little cove. On the bay not many Larus californicus or Larus delawarensis were seen. I saw two Stercorarius off Goat Island. Two Phalacrocorax penicillatus passed us going