JOURNAL 1966 Queens Rd, Berkeley. 9 July A amma established on hillslope garden above Phormia inflorescences. Defends by singing, dashing and shallow arc dives. Arnall Allen present, retaliates by full arc display, with tail motion, but no song made. I was so just away. Also, tunnel dive not performed, but the or not only slightly out gets are pattern and went through a wider, and deeper slightly irregular arc toward the usual exit of this A amma, then left. 22 July young male amma in Pettergroom at corner garage. Gives high pitched ford well. Local D amma appears, perches, a foot away, sings with head forward then in larges of silence sways, bobs to side. Performs several challenge selves, reading up in front of the juvenile latter, somewhat awkwardly, retaliates in like. After a brief skirmish, ad. A leaves, youngster remains. 6 Aug- 1st Machingland; Berwick Allen morning then, singing full adult D song, Red-winged Blackbirds just noted along Virginia near Spindle.