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71
Mixed Diglomini, Apr. 20, 1965, VII  

[[left margin]] Humer [[/left margin]] 
This Humer may be in breeding condition / 

[[left margin]] Bari Humer [[/left margin]] 
7:59. ♂ Bari back feeding in Abu. Then a Humer flies toward it.   Bari flies up immediately. And Humer definitely chases it!!

[[left margin]] XCC? Bari [[/left margin]]
8:00 am. LXXVIII Back feeding in Abu. ♂ Bari flies in.  Feeds opposite side tree. No overt hostility.

[[left margin]] Scan Humer [[/left margin]]
A minute later, both LXXVIII and Bari apparently gone.  Scans and Zonotrichia in different parts of tree. Then Humer flies in. Supplants first Scans, then the Sparrow! 

[[left margin]] Humer [[/left margin]]
Humer singing again. Perched exposed 15ft above ground in small non-flowering tree. Then flies off to attack Zonotrichia adjacent Abu. This individual [[underlined]]is[[underlined]] aggressive.

[[left margin]] Bari Scan [[/left margin]]
8:09. ♂ Bari and Scans feeding perfectly happily on opposite sides same Abu. Then both go off (Scans first).

[[left margin]] Humer XCC? [[/left margin]]
The see Humer and LXXVIII feeding same tree a minute later. No obvious hostility, but Humer supplants LXXVIII once (perhaps "accidentally").

[[left margin]] Humer  [[/left margin]]
One Humer chases another. Then both land on branch, 1ft apart. The more aggressive bird adopts posture comme ça. [[image of bird]] Belly slightly ruffled. Rump even more so. (Rump is grayish). Quite silent. Then lowers head until it points straight forward, toward opponent. Still silent. Then both fly off.

[[left margin]] carbonaria lafresnayei  [[/left margin]]
Gray and gray blue may well be intimidating in both [[underlined]]lafresnaye[[underlined]] and [[underlined]]carbonaria s.l.[[underlined]]