Sept. 13. Almost no birds heard. Just show innumerable tracks of quails. Thrush called early. One king fisher heard. Returned to Berkeley by Los Gatos. Beautiful day. Harris Wood- picker near camp - Squirrels heard more frequently than birds. Sept. 14. Purist b. Thrush, Song Spar., Thrasher (singing), Wren-tut (singing), Yellow Warbler, Brush-tits heard before 5:45 a.m. Some of the notes of the brush-tits sounded like those of young birds, not long out of the nest. Heard Slender billed Nuthatch p.2. Rained a few minutes at 10 a.m. Large drops - Sept. 15. Heard Slender billed Nuthatch once. At 2:45- a great aggregation of birds came to the pool; a flock of about 50 bush tits; two Townsend Warblers; one Lutescent Warbler; Cassin Vires (two white wing bars and decided white eye ring - not quite complete); Fatmouse (suitable) Song Sparrow. As they moved on a Jay came to the table and took the walnut I had fastened on with wire. Druil came to the table before 7 a.m. Most of the time there is no bird in sight. Then a whole aggregation comes in - Cloudy morning; clear in afternoon. Jamie went East. Sept. 16. Foggy morning; clear in afternoon. No thrushes since Sept. 14. Sept. 17. Townsend Warblers, Juncoes, Slender billed Nuthatch, Hutton Vires, huge flock of brush tits near house. Western Gnatcatcher and juncoes in Sunny Gulch. Foggy morning, clear afternoon. Sept. 18. Started City Club "Bird Lore", 20 registered - Foggy morning - Clear afternoon - Slender billed Nuthatch Sept. 20. Enough North wind to clear away all fog. Warm day.