Yersinia:
jay reflective
Yersinia:
jay trans
Yersinia:
feathers overview
Yersinia:
down reflective
Yersinia:
down trans
Yersinia:
tail reflective
Yersinia:
tail trans
Yersinia:
yellow reflective
Yersinia:
yellow trans
Yersinia:
dark reflective
Yersinia:
dark trans
Yersinia:
tail feather underside
Yersinia:
structural coloration redux