1. Home
  2. Education
  3. Animals / Wildlife

After-Shaft

By Laura Klappenbach, About.com

Definition: n. A 'double' feather that grows from the shaft of a body feather. An after-shaft is important in maintaining warmth and is known to occur in grouse, quail, and relatives. (Source: Sibley)
Also Known As:

After-feather or Hypoptile.

Navigate Glossary: Glossary Index > A

Explore Animals / Wildlife

More from About.com

  1. Home
  2. Education
  3. Animals / Wildlife
  4. Glossary
  5. A
  6. After-Shaft

©2008 About.com, a part of The New York Times Company.

All rights reserved.