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2652809
geography savanna
Descrição
a short desciption of the african savvana
Sem etiquetas
savanna
ecosystems
lazertag
Mapa Mental por
darkrider606
, atualizado more than 1 year ago
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Criado por
darkrider606
aproximadamente 9 anos atrás
10
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Resumo de Recurso
geography savanna
location
central and lower africa
lower brazil
lower india
Northen austrailia
wildlife
giraffe
evolved long necks to reach the high leaves of the acceria tree
zebra
lions
antelope
survival technics
the baobab tree stores water during the wet season for the dry season
the acreia trees are few and far apart but their roots are unable to go low underground due to the hard layer of rock 2 feet under the surface
bushes have thorns all over them to prevent animal tearing away at the leaves
soil erosian and desertification
casues
the humans plant crops then once the soil fails they move to a new plot of land
they allow their cattle to freely graze
they don't care for the spoilt soil
they chop down tress for firewood and building materials
effets
wildlife
the soil is ruined for up to 15 years
the humans have hunted or scared of the native animal
the humans have cut down or the tress so now there is no natrul barrier aganst winds that take away nutrianal soil
humans
they have to go further for firewood
they run out of land to move to
their crops are failing
has a very distinctive wet and dry season
leaves in the dry season
buffalo
elephants
in some cases over 90% of Rainfall falls in the wet season
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