Arnoud B van den Berg
18 Mar 1982
- Antelope Valley
- Subtropical Desert
- SONY TC-150
NOTES: (Breeding Status: Territorial; General Climate: Arid; Cover Den: Sparse)
Latitude: 36°30'-35°00'N; Longitude: 118°00'-119°00'W.
BNA: Song is heard (a series of simple, clear, high-pitched, bell-like tinks). Also, either the location note or Warning call is heard (short musical tink note), but I am not sure which one. CZ 17/03/2004.