Kingfisher/Jay / Grouse /Partridge
These birds are entirely natural in color.  As such there is some variation from bird to bird but they all tend to the lighter side.
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Kingfisher Skin

Beautiful Quality

Limited Availability
kingfisher
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Jay Wings

A common bird in Europe,and many flies have been named after this bird....the Blue Jay...Jay Yellow...Jay Silver. More popular flies such as the Invicta, Thunder & Lightning require the blue and black coverts for throat hackle.
jay

Sharptail Grouse

A lovely bird covered with tiny chevrons of white, brown, and black.
sharptail
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