8 
sometimes loses its life by being drawn under 
water by the animal. 
Buffon supposes, Falco Albicilla (Cinere- 
ous Eagle), Falco Albicaudus (Lesser White- 
tailed Eagle), and Falco Leucocephalus 
(Bald Eagle), to be varieties of the same 
species ; the two first distinguished by their 
size, and the last by the whiteness of its head 
arid neck. 
