Hackles
Appearance

Hackles are the erectile plumage or hair in the neck area of some birds and mammals.
In birds, the hackle is the group of feathers found along the back and side of the neck.roosters, are long, fine, and often brightly coloured.[2] These hackles may be used in fly fishing as lures.[2]

In mammals, the hackles are the hairs of the neck and back which become erect when the animal is fearful, as part of the
piloerection.[9] The contraction of the arrector pili muscle associated with each hair follicle causes the hair to become erect.[3]
See also
References
- ISBN 9781603427760.
- ^ ISBN 9781603424691.
- ^ ISBN 9781351465311.
- ISBN 9780702066092.
- .
- ISBN 9780521425377.
- ^ Colorado Parks and Wildlife (2018-10-15), Moose Attacks Are Increasing, archived from the original on 2021-12-20, retrieved 2018-10-24
- ISBN 9781603581851.
- ISBN 9781118774670.
External links
The dictionary definition of hackle at Wiktionary