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Savanna

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everyday the hot, humid air rises off the ground and collides with cooler air ... It only has a thin layer of humus ... Humus provides vegetation with nutrients ... – PowerPoint PPT presentation

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Title: Savanna


1
Savanna
By Ann Feider
2
Climate
  • Temperature
  • 1.Dry season
  • -mean monthly temperature ranges from 64F to
    70ºF
  • 2. Wet season
  • -very hot, usually over 80ºF

3
Annual Precipitation
  • Wet Season
  • Average of 15-25 inches of rain falls
  • -everyday the hot, humid air rises off the
    ground and collides with cooler air above and
    turns into rain.
  • In the afternoons the rain pours down for
    hours.

4
Annual Precipitation (continued)
  • Dry Season
  • Average of less than 5 cm each month
  • -this little amount of water prevents many
    plants from growing.
  • -this often results in overgrazing, which
    leaves some parts of the ground bare.
  • Every year, the average annual precipitation is
    about 100cm, which is too little to support many
    trees.

5
Temperature Changes Due To Seasons
  • As the season moves from dry to wet, the
    temperature increases, and vice versa.
  • Usually the temperature is somewhere around 70
    degrees Fahrenheit during the dry season.
  • The temperature ranges from 86 to 100 degrees
    Fahrenheit during the wet season.

6
Soil Type
Very porous with rapid drainage of water It
only has a thin layer of humus -the organic
portion of the soil created by partial
decomposition of plant or animal matter Humus
provides vegetation with nutrients
7
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