English: Rufous Hornero
Portuguese: Joao-de-barro
LB: Furnarius rufus
Song
The Birds from Brazil – Rufous Hornero
"What a thousand acres of Silphiums looked like when they tickled the bellies of the buffalo is a question never again to be answered, and perhaps not even asked." -Aldo Leopold
A Thousand Acres of Silphiums 
Interesting nest they have there