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117 Mixed Diglossini, Aug. 23, 1965, III [[left margin]] 50 Bari [[/left margin]] at different times. Both feeding tubular red flowers, same tangle. Twice, during the half hour after the flock leaves, another Diglossa ✓ shows up in the same tangle. Presumably same individual each time. Definitely alone each time. Utters lots of hoarse, rather harsh, nasal "Wāāuh" and/or "Wrāāuh" Notes. This individual looks olive-ish. Definitely slightly streaked below. Apparently without white patches on flanks. I.E. apparently female or juv. Bari!!! I can't tell if this individual feeds on the tubular red flowers or not. But I should imagine that it does. [[left margin]] Bari Albi WT [[/left margin]] Thus, territories or ranges of Albi, White-throat, and Bari are at least partly overlapping here. [[left margin]] Gen [[/left margin]] The Diglossa fauna of this Agua Bonita area is a little peculiar in some respects. Not very dense as a whole. But includes at least 5 species, i.e. Coer, Cy, Albi, Humer, and Bari. Albi by far the most abundant. Cy next. The others apparently are rare. Leaving 10:20 am. August 24, 1965 Guasca Going to work in usual places here. Arrive 5:27 am. Still quite dark. Semi-fog and/or light drizzle. No wind. Relatively warm. [[left margin]] Gen [[/left margin]] SEE TODAY'S NOTES ON GENERAL MIXED FLOCKS — Songs of different species not overlapping. Also several encounters individuals without overt supplants or chases. [[left margin]] Humer 60 Laf [[/left margin]] 8:14 am. See single bird which looks like Humer ✓ in area which certainly was Laf territory a couple of days ago. Silent and alone. Then suddenly