Marshall, 1941-2 Tityra semifasciata Mt. Cacagnatique Dec. 25-Jan. 16 Common - in small flocks 6-10 birds. Harsh squawls chase each other ) a lot. Found most often in medium sized oaks on east & south-facing ridges but also in frica & especially where snags or original trees remaining - in frica - usually with large mixed flocks. Foraging? seem to hop around in oak foliage. Perch in conspicuous places - high in snags, etc - loud calls. Flocks rove over a wide area - Not seen same place successive days.