The term 'American Bird' can refer to four different species of birds native to the Americas: the Guan (4 letters), the CONDOR (6 letters), the EAGLE (5 letters), and the Boatbill (8 letters). The Guan is a small, turkey-like bird found in Central and South America. The CONDOR is a large vulture found in the Andes Mountains of South America. The EAGLE is a large predatory bird found throughout North and South America. The Boatbill is a small, black bird found in tropical regions of Central and South America. The Baldeagle is a large, white-headed EAGLE found in North America.