Australian biomes Flashcards
Factors affecting australian biomes
- landmass
- latitude
- precipitation patterns
- altitude
- ocean currents
- human impact(e.g. water diversion)
tundra
temp - cold
- short growing season
geo distribution
- arctic tundra
- alpine tundra
vegetation
- limited plant life (shrubs)
- adaptation
soil
- nutrient poor soil
- permafrost
grassland
climate
- moderate temp
- precipitation is moderate
- seasonal drought
geo distribution
- savannas
- prairies
veg
- grasses
- adaptations
- biodiversity(lions, insects, birds)
soil
- nutrient cycling
- fertile
desert
climate
- arid conditions
- extreme temp
- evaporation
geo distributions
- major deserts
- cold deserts
veg
- sparse
- adaptations(camels, kangaroos)
soil
- sandy and rocky
- poor nutrients
aquatic
fresh water and marine
climate
- depth and location
- tropical warmth and polar cold
- salinity and light availability
geo distribution
- global
veg
- freshwater: algae, trout
- salt water: phytoplankton, marine. mammals
- corals
zones
- dependent on location and depth
forests
types and climate
- tropical- warm and humid, high pre
- temperate- moderate climate and pre
- boreal- cold climate moderate pre and snow
geo dirstribution
- tropical- around equator
- temperate- northern hemisphere
- boreal - northern europe.
veg
- tropical- dense- vines, monkeys
- temperate- deciduous trees, bears
- boreal- coniferous trees, wolves
soil
- tropical- leaches nutrients( decomposition, rain), also nutrient recycling which provides it with abundant soil
- temperate- fertile, enrichment cycle
- Boreal- nutrient poor, acidic, permafrost
tropical forests (australia)
- Found in Queensland and the Northern Territory.
High rainfall and humidity year-round.
Dense vegetation with tall trees, diverse plant species, and abundant wildlife. - Daintree rainforest
Temperate Forests(australia)
- Queensland, NSW, victoria, tas
- moderate climate
- eucalyptus acacia, wombat, flying fox, kangaroo
- blue mountains
grasslands(australia)
- NA, queensland
- grassy planes, wet and dry season
- grazing mammals, lots of grass
Queensland Central highlands
Deserts (australia)
- centeral and WA
- arid, low pre, extreme temps
- sparce vegetation, shrub, adptations
- great Victoria desert
Mediterranean Forests and Woodlands
-WA, SA
- hot dry summers, cool wet winters
- eucalyptus trees, numbats, evergreen trees
- coolgardie woodlands
wetlands
- NA, NSW
- hot dry summers, cool wet winters
- sclerophyllous veg, water birds.
-Gurruwiling (Arafura Swamp)
Australia biome areas
- north - tropical and subtropical rainforests + grasslands.
- centre, desert
- south- temperate forests, grasslands
- east- higher pre = forests, grasslands
- west - low pre, forests and deserts