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What is the EVOLUTIONARY ADVANTAGE....

Name: Anonymous 2009-08-14 2:39

...of peahens preferring more flamboyant peacock tailfeathers.


It seems to me that peahens preferring peacocks who waste energy on this frivolous trait would have male offspring with less of a chance of surviving in the wild.  So please, explain to me the EVOLUTIONARY ADVANTAGE.

Name: Anonymous 2009-08-16 21:07

>>6
Zahavi's hypothesis necessarily follows from males showing off their health to females. Males with pleasing color patterns and healthy-looking feathers are chosen to reproduce, despite the negative impact they have on survivability, and those traits become more extreme in following generations. But yeah, I admit I used an iffy anthropomorphization in my last post.

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