Cotingidae Monasa nigrifons Black fronted nunbird isla tiwankuyu Napo; Pamba tuwinkuyu (Pastaza)
Kantanun yaku undarishkai chumbis tian
The nunbirds face upriver and sing to call the flooding river. They sing again when it comes true. They then ing facing downriver when the river is going to fall or dry up.
Eulodia Dagua and Pedro Andi. Black-fronted Nunbirds Call Water. YouTube Video. 8:21 April 9, 2019.