Outdoor Ed Sac 1 Flashcards
Define hypothermia
A dangerous condition in which the core body temperature drops below 35 degrees
Define biodiversity
The variety of all life which forms the different plants, animals and microorganisms, the genes they contain and the ecosystems in which they form a part
Define community
A group of interdependent plants and animals inhabiting the same region and interacting with eachother.
Factors affecting outdoor Ed
Geology
can be seen in the rock material found in a particular location, soil characteristics and drainage.
Eg - we know that Australia is a fairly flat grounded place but does have some high peaks eg - airs rock
Factors affecting outdoor environments
Climate
Annual rainfall, extremes in temperature and average daylight.
Eg: Australia had four seasons
Summer, autumn, winter and spring
Factors affecting outdoor environments
Position and aspect
Southern aspect is usually shade, greater levels of soil moisture and lower temperature overall.
Northern aspect is usually result in drier soils, warmer temperatures, lots of sunlight.
Eg- mitchell river it’s more about the two aspects in the same spot interacting together.
Alpine
High Rocky Mountain areas
Snow covered area of the Australian alps and Tasmania
Alpine - distribution (facts)
500,000 hectares in the east and northeast state
0.5% of mainland Australia is truly alpine
Alpine- biodiversity and flora and fauna
Typically vegetated by Heath, herb and grass species
Snow gums and baw baw frog
Alpine - human influence and threat
Ski resort
Water catchment pollution
Coastal area
An area lying at the interface between land and sea.
Distribution facts about coastal
Victorian has 200,000 kilometres of coastline.
There are 123 bays and inlets varying in size
Climate for coastal areas
Costal environments are located in flat landscapes
Rainfall from 100-1200 millimeters per year
Coastal flora and fauna
Sea grass meadows
Wide variety of fish, sponges and large sea animals live here
Human influence and threats to coastal
Urban development
Ground nesting, small birds and mammals are threaten by these problems