Frisky Tufties, nasal saddles and schemochromes
There are Tufted Ducks at Stover Country Park. They are a little wary but I manage to get a few photographs: I’ve always though that their heads were purple, but with iridescence the colour isn’t caused by pigment, it’s caused by the microscopic structure of the feathers interfering with light. … Continue reading Frisky Tufties, nasal saddles and schemochromes
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