16 



PROCEEDINGS OF THE NATIONAL MUSEUM 



Table 5. — Comparisons of female mean culmen lengths among subspecies of 

 Catharus guttatus (X = means are different at the five percent level of signifi- 

 cance or less) 



Table 6. — Comparisons of male mean tarsus lengths among subspecies of Catharus 

 guttatus (X= means are different at the five percent level of significance or 

 less) 



