PLATE 50 



Juvenal Colwmba leuconota, age 4 weeks. X 0.6. Photograph by Dr. R. M. Strong. Aug. 1908. shows the 

 wing-bars of C. lima, also a weaker bar on the medium coverts and traces of a still more anterior bar. 

 Very narrow pale edges as shown in the coverts, scapulars, etc. White tail bar strong in all individuals. 



