
Melanized Barbules Helped Plum-headed Parakeet Feathers Appear Green
A 2026 feather study found that plum-headed parakeet green depends on both light-scattering nanostructures in the feather barbs…
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A 2026 feather study found that plum-headed parakeet green depends on both light-scattering nanostructures in the feather barbs…
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