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rakashavia https://ift.tt/3d2FSYq
thalassarche:
Violet Starling (Cinnyricinclus leucogaster) with feather detail. Iridescence in bird feathers is due to microstructures of the feather refracting light like a prism. Fossil evidence has shown that birds have had these structures in their feathers for at least 40 million years.
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thalassarche:
Violet Starling (Cinnyricinclus leucogaster) with feather detail. Iridescence in bird feathers is due to microstructures of the feather refracting light like a prism. Fossil evidence has shown that birds have had these structures in their feathers for at least 40 million years.
(Your picture was not posted)
