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Geography (Biomes (5 Main world biomes (Forest - hot, wet, abundance of…
Geography
Biomes
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5 Main world biomes
Forest - hot, wet, abundance of plant and animal life
Tundra - coldest regions of the world, lies beyond the tree line, grasses mosses and shrubs are found here
Aquatic - cover 3/4 of the earth, freshwater or marine (salt), major food source
Grasslands - between forest and desert, dominated by grass, small and widely spread trees
Desert - low rainfall, extreme temperature
Biomes in Australia are Forest (tropical), Grassland (savanna), Desert and Aquatic
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Patterns: Scattered, Clustered, Linear, rectangular
Scale is always a ratio, both numbers in the same units, most commonly cm
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Grid references has 6 digits and is a point whereas an area reference has 4 digits and is a square/area
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Geographical concepts
Geographical concepts help you to make sense of your world. By using these concepts you can both investigate and understand the world you live in.
There are seven major concepts: space, place, interconnection, change, environment, sustainability and scale. (SPICESS)
Scale: Scale enables us to examine issues from different perspectives, from personal to local, regional, national or global
Place: The world is made up of places, so to understand our world we understand it's places by studying their variety, how they influence our lives and how we create and change them
Interconnection: people and things are connected to other people and things in their own and other places, and understanding these connections help us to understand how and why places are changing
Change: The concept of change is about using time to better understand a place, an environment, a spatial pattern or a geographical problem
Environment: people live in and depend on the environment, so it has an important influence on our lives
Sustainability: Sustainability is about maintaining the capacity of the environment to support out lives and those of other living creatures.
Space: Everything has a location on the space that is the surface of the Earth, and studying the effects of location, the distribution of things across this space, and how the space is organised and managed by people, helps us to understand why the world is like it is.
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Modifications
changes through:
Technology
Humans have used innovative technology to modify water, climate, soils, land and crops
Climate
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Greenhouses
Also known as glasshouses. They are used for growing flowers, vegetables, fruits and tobacco
Greenhouses provide an artificial biotic environment to protect crops from heat and cold and to keep out pests
ways to describe climate
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low rainfall, minimal winds
no rainfall, extreme temperatures
cool temperature, high rainfall
Soil
Fertilisers are organic or inorganic materials that are added to soils to supply one or more essential plant nutrients
Fertilisers are organic or inorganic materials that are added to soils to supply one or more essential plant nutrients
Landscapes
People change landscapes in order to produce food. Land can be flattened, steep slopes terraced, or stepped, and wetlands drained
Land reclamation is the process of creating new land from seas, rivers or lakes.
It can involve turning previously unfarmed land, or degraded land, into arable land by fixing major deficiencies in the soil’s structure, drainage or fertility.