Re: Evolution of long hair




NashtOn wrote:
<snip>
>
> Absolutely. Running away from a predator is by no means as advantageous
> in an evolutionary sense as looking good for the primate next door.
>
> Chalk this one up as another mystery that science can only speculate about.
>
> --
> Nicolas
<snip>

I wonder why there are some incredibly colourful birds? Surely a drab
green or other blending colour would be more advantageous? And of
course we find that the females are often (not always) of camoflaged
plumage. It is also interesting to note that within the same species we
often find marked differences between the males and females that can
only be explained from a sexual selection perspective. Sexual selection
is of course nature's way of giving the appearence of genetic
superiority. No animals have yet thoroughly mapped their genome and
fully identified the good and the bad parts so "attractiveness" is the
best they can do.

Lions and Lionesses come to mind as two very different looking
critters, at least until you shaved the mane of the male. But that is
an experiment I am unwilling to perform. Any takers? ;-)

Anyway, as I said, the "why" part of attempted answers to this question
will generally be speculative. The "how" part can be attacked with much
more confidence.

.



Relevant Pages

  • Re: Coy males and insatiable females.
    ... Sexual Selection" and "Nature's Rainbow to know Darwinian sexual ... According to Mr. Ghiselin of the California Academy ... you would think that language was invented by males ... Or, "In female choice, females are courted by ...
    (sci.bio.evolution)
  • Re: 2 Brains... was Re: has anyone ever done this study?
    ... > (and along with the brain scans, ... > matched the males. ... > in males that is larger than in females. ...
    (sci.med.diseases.lyme)
  • Is sexual selection theory wrong?
    ... Darwin's second monster: sexual selection theory. ... Males want to have sex with several females in order to create ... few, high-quality males, who will give their eggs the best genes. ... University of Chicago professor of ecology and evolution, ...
    (uk.philosophy.humanism)
  • Females Dont Always Go for Hottest Mate
    ... Females Don't Always ... Because females have few eggs, ... The theory of sexual selection -- that females choose males with the ... Female crickets mate with just about any male that asks, ...
    (soc.culture.indian)
  • Re: Evolution of long hair
    ... Running away from a predator is by no means as advantageous ... > course we find that the females are often of camoflaged ... > only be explained from a sexual selection perspective. ... One explanation for the reason that males are more colorful than females ...
    (talk.origins)