Crested Shrike-tit (Falcunculus frontatus)
This bird used to be seen infrequently, but hasn't made an appearance along the creek since about 2003.
Hear this bird at the Xeno-Canto web site.
Hear, read about and see more of this bird at the Birds in Backyards web site.
Or find even more information about this bird at the Google web site.