#gouldian
Gouldian finch chicks have pearly nodules on the sides of their mouths. These markings reflect light and help the parents locate the hungry mouths in a dimly lit nest.
Image credit: George Grall
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Gouldian finch chicks have pearly nodules on the sides of their mouths. These markings reflect light and help the parents locate the hungry mouths in a dimly lit nest.
Image credit: George Grall