[scel]

Originally Posted by pikergolf

Feathers of of a roosters cape(head)(neck) or off of a roosters back. Grizzly is a color scheme (white with black strips). The color scheme gives the illusion of an insect rapidly buzzing it's wings.

https://www.troutline.ro/premium-ewi...r-hackle-capes

Or a fish's lateral line. Or the a flashing tail of an escaping bait fish. Or the segmentation of some legs. Grizzly hackle is the bees knees (except it does not imitate bee's knees)