Ritka 1947 Aphelocoma coerulescens Feb. 15 Woolsey Canyon. One individual present along west border of W.C. tract, south of canyon mouth. Observed feeding on slopes to either side of road. During a period of 10 minutes, this indivi- dual called repeatedly and persistently as it foraged. No other jay was seen nearby. A pair observed later (see map) was silent. March 9 Again observed alone here. March 13 Group of 4 jays observed here. March 21 Remains of an adult California jay found general just north of site occupied by the jay described above. Remains of chiefly flight feathers, scattered over ground beneath dense laurel near canyon-forest border. Three jays present here today. All flew into top of conifer. One of the chased another for 5 feet or so within the conifer. Then the first plus the third jay, which remained perched quietly to the side, flew down into garden thickets along the west fence, where jays have been recorded repeatedly over the last few years. The gay bird that had been chased remained perched quietly in the conifer and did not follow the other two; it was a first- yearbird, and judging by poorly developed