Common black-hawk
Buteogallus anthracinus        
Identification Tips:
-  Sexes similar
 -  Medium-sized hawk
 -  Broad rounded wings
 -  Hooked beak                                                      
 -  Short broad tail
 
Adult:                                  
-  Entirely dark plumage
 -  Yellow legs and cere
 -  Black tail with broad white band and thin white tip
 -  Small white base of primaries-not always visible
 
Immature:                                  
-  Dark upperparts
 -  Buffy patches visible on upper surface of primaries
 -  Buffy underparts streaked with brown
 -  Dark face with buffy supercilium and cheek
 -  Numerous thin bands on tail with broad dark terminal band
 
Similar species:                        
Adults are distinctive with the very dark plumge and broad white band in
the tail.  Turkey and Black Vultures and Zone-tailed Hawks are similarly
dark but lack the broad white band in the tail.  Immatures have buffy patches
at the base of the primaries.