72. south. San Francisco to Alameda, cal. Conditions:- 5:15 to 5:45 P.M. Warm; clear; west wind. Larus californicus was common. " delawarensis fairly so. There was a flock of about twelve of both species off Goat Island. Near 5th St. I saw the same large flock (about 130) of Euphagus cyanocephalus circling about. Oct. 2, 1904. At home. Conditions:- Warm; clear; west wind. Passer domesticus. Aphelocoma californica. One. Sterna forsteri. Five near High St. Bridge. Oct. 3, 1904. Alameda to San Francisco, cal. Conditions:- 7:00 to 8:00 A.M. Moderate temperature; no wind; dense fog. The further west me travelled the thicker the fog became. Only a few Passer domesticus were seen. On the marsh I saw a Melospiza cinerea. There were no shore birds along the mole during to the high tide. On the bay I saw about twenty gulls, mostly Larus californicus; the rest Larus delawarensis. San Francisco to Alameda, cal. Conditions:- 5:15 to 6:00 P.M. Warm; clear; light west wind. Larus californicus was common. Only a few Larus delawarensis. Six Phalacrocorax going seaward.