Ecosystems at risk - GBR Flashcards
1
Q
What are the 4 spheres?
A
atmosphere, hydrosphere, lithosphere, biosphere
2
Q
Outline the influence of the atmosphere on the Great Barrier Reef
A
temperature - 20-30 + links to climate change and coral bleaching
cyclones/natural impact - rip up soft corals, can increase biodiversity. reef more vulnerable due to anthropogenic impacts
3
Q
What are the optimal conditions for coral growth?
A
clear water, 2-30m deep, low nutrients, low turbidity, constant salinity levels.
4
Q
what is the longitude and latitude of the Great Barrier reef?
A
8 - 24° S, 144.° - 154 E
