Definition: n. In birds (especially storks), a non-vocal form of communication expressed by the slapping together of the upper and lower parts of the bill together. (Source: Sibley)
Navigate Glossary: Glossary Index > C
Clappering
By Laura Klappenbach, About.com
Explore Animals / Wildlife
Must Reads
More from About.com
Work Hard, Travel Easy
The best tips for business travelers.Dog Care
Get tips on training and caring for dogs of all ages.48 Hours in Vegas
Plan a hot weekend in Sin City.Hotel Advice
The must-stay hotels worldwide.
©2008 About.com, a part of The New York Times Company.
All rights reserved.