In a message dated 4/28/2008 5:52:05 P.M. Eastern Daylight Time,  
 writes:

--  "juvenile"? "immature"? maybe even "subadult"? 
Different references seem  to use different terms for the same thing.

Can anyone explain the  precise meaning of these terms, and how they apply to 
various families of  birds? Thanks.



I like to call them "maturity challenged". More PC.

Rick Sussman
Woodbine,MD




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