oceans on the edge - climate change
- Created by: Sam
- Created on: 05-04-12 08:33
Fullscreen
Climate change
Direct impacts
- relates to temperature
- can lead to extreme weather such as storms or floods
- as temperatures rise glaciers melt which increases the amount of fresh water in the oceans
- makes water less salty and less dense
- can affect ocean currents that distribute heat
- temperatures increase in some areas and decrease in others
- damages food webs, some organisms cant survive with and increase or a decrease in temp.
Warmer waters - direct
- plankton that feed on fish become less productive in warmer waters
- warmer surface water mixes with nutrient rich colder water from below
- fewer nutrients mean less plankton which means less…
Comments
No comments have yet been made