3 adjectives to describe hackles

Dark mottled grey for your wings, and a brown hackle, with a dark rather than a straw-coloured body, is the kind of fly we find most killing on the upper Coln.

Consider that to-morrow, high Cockalorums, fancy Cocks, consider that day after to-morrow, cheese-capped goblet-crested Cocks, in spite of curly hackle and cauliflowered hocks, a more fantastic Cock than ever may creep out of abox!

Instantly at the lucky hackle something darted, seized it, and whirled to fly, with the unwholesome bit in its mouth, up the peaceful Ayboljockameegus.

3 adjectives to describe  hackles