---

Nipiggede hundestejler er måske genier i fiskenes verden:

June 17, 2009 Common Fish Species Has 'Human' Ability To Learn:
http://www.sciencedaily.com/releases/2009/06/090616205515.htm
Citat: "...
The sticklebacks can compare the behaviour of other sticklebacks with
their own experience and make choices that lead to better food supplies,
according to the study by St Andrews and Durham universities.
....
"But our results suggest brain size isn't everything when it comes to
the capacity for social learning."
....
Co-author Professor Kevin Laland from the School of Biology at St
Andrews University added: "Nine-spined sticklebacks may be the geniuses
of the fish world.
...."

Er der nogen der tænkte på det, da de fangede eller så dem ved stranden?

/Glenn

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Glenn wrote:
> Nipiggede hundestejler er måske genier i fiskenes verden:

[klip]

> Er der nogen der tænkte på det, da de fangede eller så dem ved
> stranden?

Egentlig ikke nej, da de ikke lever i saltvand ...

--
Kurt Lund

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Hej Kurt

> Egentlig ikke nej, da de ikke lever i saltvand ...

Og man kan ikke have en strand med ferskvand ?

--
Mvh Max

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"Max" <Max_Jens@post9.tele.dk.invalid> skrev i meddelelsen
news:4a3e6bd6$0$15890$edfadb0f@dtext01.news.tele.dk...
> Hej Kurt
>
>> Egentlig ikke nej, da de ikke lever i saltvand ...
>
> Og man kan ikke have en strand med ferskvand ?
>


Den trepiggede hundestejle findes i både ferskvands og /anadrom/ form. De
sidste yngler i ferskvand, men opholder sig derefter i saltvand (og findes i
nærheden af stranden naturligvis).

Mvh
Martin

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On Wed, 17 Jun 2009 07:37:01 +0200, Glenn wrote:

> Nipiggede hundestejler er måske genier i fiskenes verden:
>
> June 17, 2009 Common Fish Species Has 'Human' Ability To Learn:
> http://www.sciencedaily.com/releases/2009/06/090616205515.htm Citat:
> "...
> The sticklebacks can compare the behaviour of other sticklebacks with
> their own experience and make choices that lead to better food supplies,
> according to the study by St Andrews and Durham universities. ...
> "But our results suggest brain size isn't everything when it comes to
> the capacity for social learning."
> ...
> Co-author Professor Kevin Laland from the School of Biology at St
> Andrews University added: "Nine-spined sticklebacks may be the geniuses
> of the fish world.
> ..."
>
> Er der nogen der tænkte på det, da de fangede eller så dem ved stranden?

Nej, men de er absolut værd at iagtage i at akvarie. En rigtig spændene
fisk at holde.

--
Lasse Jensen