U. S. NATIONAL MUSEUM 



BULLETIN 133 PL. 14 



Domed Nest of Hornero, or Ovenbird 'Furnarius r. rufus), Built 

 OF Mud. The Gate on Which This Was Placed Was in Daily Use 



Ebtancia Los Yngleses, Lavalle, Buenos Aires, November 11, lUL'O 



Nest of;hornero, or Ovenbird (Furnarius r. rufus). on Summit of 

 Telegraph Pole 



Near Lazcano, Uruguay, February 9, 1921 



