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

tags: A Collection of Curiosities, birds,starlings,violet starling,violet backed starling,feathers,details,colours,biology,animals,

from: http://mister-wunderkammer.tumblr.com/post/107349338266