establish flock contact
Behavioral context: ?roosting. Birds were in top of tree, then flight to another tree. [Birds were] yellow breasted, brownish-black wings.
25 Feb 1980
- Serra do Cipo
- UHER REPORT 4000
- Parabola 61cm (24in)
Microphone: Uher M538. Field tape: Scotch.
Habitat: Montane, cerrado, riverbed in mountain valley, brush, thicket, sandy, rocky, pasture. grassland. Huge mountain valley - trees spaced widely. Air: 32°C. Water association: mountain stream.