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FEMALE CAPE-MAY WARBLER. 
rump, which is a striking character of the coronata in all its states, 
and gives rise to the English name adopted by Wilson. 
The colour of the outer edging of the wing and tail feathers is 
a very good distinctive mark; in the maritima it is olive-green, 
whilst in the coronata it is white. The white spot on the inner 
webs of the exterior tail feathers, is also four times larger in the 
coronata , than in the maritima. 
