4024; Ario acipitritus 8 Alameda, Cal., Feb. 21, 1910. 4025; Larus canus ♀ Feet blush in color. 4026; Dytes auritus 8 4027; Larus argentatus ♀ 4028; blangula clangula 8 Alameda, Cal.; Feb. 21, 1910. Dris yellow. February 22, 1910. Alameda, California. While walking near High Street and Santa Clara Avenue, I saw two or three Nycticorax nycticorax flying near some tall coniferous trees in which they roost. February 23, 1910. San Leandro Bay, Alameda, California. Conditions: Overcast; warm; very light southerly winds. Early this morning just as I was starting out I heard one or two rails calling. Loon. One. Terns. Quite a number of small ones. Shot one Sterna forsteri. Larus philadelphia. Several. Larus argentatus. Shot two or three young ones. Also one adult with light yellow iris and lemon yellow eye-lids. Larus glaucocens. Shot one immature one. I saw other large gulls, adult and young, which appeared to be Larus californicus and Larus argentatus. Squatarola helvetica. Fairly common at low tide. Macrorhamphus grisecus (?). One or two flocks. Pelidna alpina (?) Several.