68. begin They would spread their wings as if for flight when about to be dislodged. Two finally gave it up, but two stayed with the wood. June 4, 1907. Alameda, its and from San Francisco, Cal. Conditions: Overcast; moderate temperature; NW wind. Along the mole there was of course nothing. In the evening only two or three gulls were seen. One which passed close was an immature Larus californicus. June 5, 1907. San Francisco, Cal. Conditions: 5:45 P.M.; moderate temperature; overcast; NW wind. I noted an adult Larus occidentalis this even- ing after just leaving the slip. No birds were seen along Alameda mole either in the morn- ing or evening. June 12, 1907. San Francisco, Cal. The past week only an occasional Larus occidentalis, adult and Larus californicus, im- mature were seen. Nothing along the mole.