
The bill is all dark (GCFL has pale flesh tones at base of bill). Throat color is ashy. The undertail pattern is distinctive for ATFL with the dark outer web of the tail feathers exhibiting the diagnostic expanding “J” – shaped hook at its tip.
PHOTOS BY LISA COMER
The bill is all dark (GCFL has pale flesh tones at base of bill). Throat color is ashy. The undertail pattern is distinctive for ATFL with the dark outer web of the tail feathers exhibiting the diagnostic expanding “J” – shaped hook at its tip.
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