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June 5 II ▲ Post-cop display. Both ♂ and ♀ U-HF-U 5:12. Good rear view of cop. Back feathers slightly raised between wings. But other back feathers, scapulars, & neck feathers are ot raised anything like as much as in AC performace. AC before attack AC after attack. 5:22 19 20 AC. 6[circled] AC.O.O ♀ joins ♂. ♂ does U, ♀ does U-HF. CC calls on ground are almost never as longs as CC during charge-soar. Could usually be called intermediate between LCN and CCN. AC is certainly the overwhelming common display by sitting birds against "interluders" flying low-over a territory. Use ☒ symbol for this. ☒ AC.AC.AC.AC.AC.AC.AC.AC.AC.AC.AC.AC.AC.AC.AC.AC.AC. AC.AC.AC.O.AC AC.AC.AC.AC.AC.AC.AC.AC.AC.AC.AC.AC. AC.AC.O 6 AC Before attack. AC after attack *[circled] ♀ joins ♂. ♀ does U. ♂ does nothing. Panic 5:40 Breaks up immed. when another umed. Again breaks up immed. Then another immed. breaks up as part, but not other birds are obviously attacking something in distance. M 6 ♀ joins ♂ on ground. Both choke. New dispute with intruder ♀ does AC. ♂ AC before attack, AC after attack. Bother U-relax start to preen. Another burst of extreme pauses 5:47 What is the cause? Several cases of playing with U.M. by unmated (presumably) birds, after GC. with visitor, after visitor has flown off. 4*29 ♀ joins ♂. Both U