Crested ducks have a crest on their head which may be a fluffy ball or a small feathery bump.
The eggs are usually white and sometimes have a blue or green tint to the shell.
The Crested duck has a stance like a Runner duck.
If you are interested in keeping ducks then visit the farmingfriends duck forum for the latest chat about ducks and then check out the khaki campbell duck eggs for hatching sales page.
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