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RE: Alterna eating eggs

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Posted by: BobHansen at Thu Jun 16 02:06:43 2011  [ Report Abuse ] [ Email Message ] [ Show All Posts by BobHansen ]  
   

Females seem to be able to distinguish fertile from infertile eggs. I've had females of various species exclude infertile eggs from the main body of an otherwise fertile clutch. Reproduction is an energetically demanding ordeal for females, and it seems advantageous to recoup at least some of this investment.

   

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