Place: Guango hummingbird sanctuary, Ecuador
Date: 6 August 2010.
[Aglaiocercus kingii, Family Trochilidae, Order Apodiformes, Wikipedia Entry: Long-tailed sylph]
The sound of the long-tailed sylph (borrowed from the Xeno-Canto website, recordist Jonas Nilsson)
Marnix's Bird Gallery 