6db838fe_r___Cornell_Lab_of_Ornithology__0
[Pileated Woodpecker] White bases of primary and secondary feathers (the outermost wing feathers). Wings show dark trailing edge from above and below. Very small white patch visible on wing when perched. [Ivory-billed Woodpecker] White secondary and inner primary feathers (the outermost wing feathers). Wings show white trailing edge from above and below. Form large white patch where wings lay on top of back of perched bird. [0] 
Wings
W i n g s
P l u m a g e m a r k i n g s
B i l l
C r e s t
S i z e
V o c a l i z a t i o n s
D i s p l a y D r u m m i n g
R a n g e
Ivory-billed Woodpecker - Cornell Lab of Ornithology
0