blue feathers

tags: Blue House Sparrow, Passer domesticus, birds, blue feather color, plumage color, refraction Blue-colored Male House Sparrow, Passer domesticus, photographed in Sydney, Australia, April 2009. Image: Richard Shears, Daily Mail [larger view]. Some of you might remember the remarkable photographs of the blue-colored male house sparrow, Passer domesticus, that was photographed in a garden in Sydney, Australia a couple weeks ago. I posted the images I had, along with my speculations, but was unable to go further than that. However, I tracked down the photographer and he has very kindly…

tags: Blue House Sparrow, Passer domesticus, birds, blue feather color, plumage color, refraction Blue House Sparrow, Passer domesticus, photographed in Sydney, Australia. I contemplated giving this bird to you as the daily Mystery Bird, but decided that you'd all probably riot, so instead, I am going to identify this bird so we can discuss it. It's a House Sparrow, Passer domesticus. (I have received dozens of emails telling me I'm a dumbshit: this is clearly a Eurasian Tree Sparrow, Passer montanus, thus, my wavering ID). House Sparrows were introduced in various places around the world…