Hot Desert Biome

Descrição

Leaving Cert Geography (Geoecology) Mapa Mental sobre Hot Desert Biome, criado por Tom Cahill em 12-01-2014.
Tom Cahill
Mapa Mental por Tom Cahill, atualizado more than 1 year ago
Tom Cahill
Criado por Tom Cahill mais de 10 anos atrás
237
1

Resumo de Recurso

Hot Desert Biome
  1. Climate
    1. very dry
      1. 0mm - 250mm
        1. Day: 45 Night:<0
          1. anti-cyclones
            1. convectional rainfall
              1. flash floods
                1. erodes deep gullies
                  1. evaporates before reaching ground
                    1. night dews
                      1. diurinal climate
                      2. Soil
                        1. aridsol soils
                          1. do not favour plant growth
                            1. rocky
                            2. lack of chemical weathering
                              1. rainfall
                              2. no horizons or OM
                                1. Salanation
                                  1. poisonous to plants
                                  2. calcification near surface
                                    1. hard pan
                                    2. rusty
                                      1. sun burned
                                    3. Vegetation
                                      1. have to adapt
                                        1. mesquite plant
                                          1. taproots - 50m
                                          2. Cacti
                                            1. thin spines
                                              1. transpires less
                                              2. waxy seeds
                                                1. hibernate
                                              3. Paper Daisy
                                                1. ephemeral
                                                2. saguaro
                                                  1. grooves in stem
                                                    1. allows it to expand
                                                    2. thorns
                                                      1. still air
                                                        1. prevents wilting
                                                  2. Sahel

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