calling as it drew up to a perch 3 courses To its west Defender turned back about There (over street), intruder continuing on Westward The third guy almost certainly there, was silent from the whole sequence. This sequence confirms earlier interpretation to effect that a group meeting at dependent parts location 4. During that Oct.-Nov. interval of local territorial intrusions, an intruder was chased by the lone male again into the box elder, when it moved about slowly keeping well within The turn-sign area, while its defile perched on a nearby cone and watched. The ? was well to the east some 100 ft also on the line. The intruder behaved "fraternely" as if uncertain of next move. Presently it took wing to the WSW. The male did not chase but escorted in that direction, calling crack, crack, crack (i.e., announcement).