Place: Guango hummingbird sanctuary, Ecuador
Date: 6 August 2010.
[Ensifera ensifera, Family Trochilidae, Order Apodiformes, Wikipedia Entry: Sword-billed hummingbird]
The sound of the sword-billed hummingbird (borrowed from the Xeno-Canto website, recordist Mitch Lysinger)
Marnix's Bird Gallery 