Re: Homo floresiensis

From: Tedd Jacobs (Jacobs_at_mail.boisestate.edu)
Date: 10/30/04


Date: Sat, 30 Oct 2004 05:35:24 -0600


"Eric Stevens" wrote...
> On Fri, 29 Oct 2004 15:15:56 GMT, Martyn Harrison
> <nospam@spammers.of.the.world.unite> wrote:
>
>>Apparently on date Fri, 29 Oct 2004 07:33:10 -0600, "Tedd Jacobs"
>><Jacobs@mail.boisestate.edu> said:
>>
>>>"Martyn Harrison" wrote...
>>>> Apparently on date Thu, 28 Oct 2004 19:57:10 -0500, Tom McDonald
>>>>>Per R?nne wrote:
>>>>>>
>>>>>> "hobbit" seem to be the every-day name given to the species] had a
>>>>>> brain
>>>>>> at only 1/3 of H. sapiens. I wouldn't call such a species sentient or
>>>>>
>>>>>intelligence. I want to read more about the material culture
>>>>>found associated with H.f. That is going to go some way to
>>>>>answering the intelligence question.
>>>>
>>>> Well, some stuff has been reported here and there, which sounds
>>>> plausible
>>>> enough.
>>>>
>>>> There's a volcanic ash layer 12,000 years old. Below, but not above it
>>>
>>>ref. the reports i've read place the ash above. let me rephrase
>>>that,...
>>>the /media/ reports i have read...
>>
>>Yeah, that's what I was meaning. The ash is above the remains (which are
>>below
>>the ash), and may mark the extinction of Hf in a volcanic event, just as
>>it
>>does the extinction of the pygmy elephants. OTOH, the Komodo lizards
>>survive to
>>this day and the Hf could have moved on from finishing off the last of the
>>elephants to prey on lizard instead. Cold blooded lizards ought to be more
>>susceptible to short term climate changes brought about by an eruption.
>>
>
> I question your logic if you are suggesting that local lizards
> experienced a local extinction as a result of (a local) climate change
> caused by a local eruption. By definition, climate change is not a
> local event. If eruptions cause climate, wide areas are affected. If
> climate change was going to bring about the extinction of the local
> Komodo lizards it need not have been one of the local eruptions which
> was responsible.

eric,
    dont try to make an argument where none is present,... read before you
hit 'send'.



Relevant Pages

  • Re: Homo floresiensis
    ... The ash is above the remains (which are below ... Cold blooded lizards ought to be more ... experienced a local extinction as a result of climate change ... caused by a local eruption. ...
    (sci.archaeology)
  • Re: Homo floresiensis
    ... >> I question your logic if you are suggesting that local lizards ... >> experienced a local extinction as a result of climate change ... >> caused by a local eruption. ...
    (sci.archaeology)
  • Re: Homo floresiensis
    ... >>just as it does the extinction of the pygmy elephants. ... >>lizards survive to this day and the Hf could have moved on from finishing ... > experienced a local extinction as a result of climate change ... > caused by a local eruption. ...
    (sci.archaeology)
  • Climate Change And Human Pressure Behind Megafauna Extinctions
    ... two-thirds of all large mammals on the planet. ... squarely at humans. ... his colleagues conclude that climate change also played a big role in ... "There's been a lot of talk about people causing the extinction of the ...
    (sci.anthropology.paleo)
  • Re: Darwin, Evolution, the Animal Kingdom, and Man
    ... >> very suddenly but that extinction of species would happen very slowly. ... >anyhow), but because climate change upsets the timing of breeding, ... >changes in temperature, and still others to the appearance of other ... If we have complementary processes of evolution, ...
    (sci.cognitive)