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Re: Squirrel - Animal of the Month of January 2015

Posted: Thu Jan 01, 2015 4:45 pm
by Toko
Paraxerus cepapi (Tree Squirrel)

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Mooiplaas picnic site, Kruger National Park

Not only cute :shock:
Male aggressive behavior towards juveniles in a family group of three squirrels, Paraxerus cepapi is described. Infanticide and subsequent sexual activity by the male leads to the conclusion that this is how a new male member in a group can increase his reproductive output.
(De Villiers D.J., 1986: Infanticide in the tree squirrel paraxerus cepapi. South African Journal Of Zoology: 183-184)

Re: Squirrel - Animal of the Month of January 2015

Posted: Thu Jan 01, 2015 4:54 pm
by Toko
Paraxerus cepapi (Tree Squirrel)

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Olifants, Kruger National Park

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Babalala picnic site, Kruger National Park

Clever Rodents
Relative brain size has been calculated for 16 species of rodent from South Africa and is shown to vary with six species having a positive RBS (that is a brain larger than expected) and 10 a negative RBS. Arboreal species such as Paraxerus cepapi have relatively larger brains than do the fossorial root eaters and terrestrial follivores. It is suggested that the relatively large brains can be linked to the complex behavioural patterns necessary for locomotion in three dimensions and for utilization of a food resource such as insects that is randomly distributed in time and space. The three sciuromorph rodents (Xerus inauris, Paraxerus cepapi and Pedetes capensis) have very different life styles but all have a positive RBS and it is suggested that a relatively large brain may be a characteristic of the suborder.

Re: Squirrel - Animal of the Month: January 2015

Posted: Thu Jan 01, 2015 4:55 pm
by Dewi
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;-)

Re: Squirrel - Animal of the Month: January 2015

Posted: Thu Jan 01, 2015 5:08 pm
by Lisbeth
Toko, do not ruin my infantile love for squirrels, please 0:

Re: Squirrel - Animal of the Month: January 2015

Posted: Thu Jan 01, 2015 5:54 pm
by Dewi
Some more ground squirrel pics for you.

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Re: Squirrel - Animal of the Month: January 2015

Posted: Thu Jan 01, 2015 6:06 pm
by Lisbeth
I love them all and I close my ears, eyes and mind to all the cruel facts of animal life and of course they are intelligent O** =O:

Re: Squirrel - Animal of the Month: January 2015

Posted: Thu Jan 01, 2015 7:56 pm
by nan
nice choose \O
coming from Liz... I'm not surprise lol

Re: Squirrel - Animal of the Month: January 2015

Posted: Thu Jan 01, 2015 8:00 pm
by Lisbeth
You must have lots of squirrel pics, Nan \O

Re: Squirrel - Animal of the Month: January 2015

Posted: Thu Jan 01, 2015 8:05 pm
by Toko

Re: Squirrel - Animal of the Month: January 2015

Posted: Thu Jan 01, 2015 8:25 pm
by nan
Lisbeth wrote:You must have lots of squirrel pics, Nan \O
will search \O

and do the quiz... after super lol