What's unusual about this canary? | Natural History

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What's unusual about this canary?

October 28, 2009 by SWestfall3

Not this particular bird.

What is unusual about this strain or variety of canary?

Posted in Uncategorized | 6 Comments

6 Responses

on October 28, 2009 at 9:41 pm Laurel

It require color feeding (carotenoids)?
- on October 29, 2009 at 12:38 am retrieverman
  
  That’s one of them.
on October 29, 2009 at 12:59 am Laurel

Er…”requires,” sorry.

It has non-canary ancestors?
- on October 29, 2009 at 1:04 am retrieverman
  
  That’s it: http://wildlifemysteries.wordpress.com/2009/10/29/that-canary-quandary/
on October 29, 2009 at 8:50 am Laurel

Oh cool. Because I don’t understand the genetics end of it (“lipochrome,” etc) at all.
- on October 29, 2009 at 12:30 pm retrieverman
  
  http://fontiredfactor.com/frequently-asked-questions/

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