Thomas S Schulenberg
19 Mar 1982
- 12.0 km E of Oxapampa; Cumbre de Ollón
- -10.5666667 -75.3166667
- 2500 meters
- Montane Grassland
- UHER 4000 REPORT L
- Dan Gibson P500
Background Sounds: S. magellanicus song, G. hypoleuca song;
Very unusual vocalization for Grallaria rufula. This may be the song of the undescribed Grallaria rufula sibling species, a specimen of which was collected at this locality. (Specimen went to LSU Museum of Zoology).
ML: Subject changed from Grallaria rufula to G. blakei as per Mort Isler and the recordist. -Matt Medler, 3 April 2015.