Antarctica Flashcards
threats to antartica
climate change exploitation of minerals overfishing tourism scientific research (waste management)
background
-60°S latitude 14 million km² with 98% ice convergence - warm antarctic waters to cold northern waters ronne and ross ice shelves 70% all freshwater found here
why is it vulnerable as a global common
fragile unique ecosystem with even a footprint being present in the ecosystem for years to come
demand for minerals is ever increasing and has potential to act as a resource frontier
TRADEGY OF THE COMMONS
as everyone has access to resource, demand exceeds supply so the resource becomes unavailable
time line of governing dates
1946 IWC 1982 Moratorium
1959 ATS
1991 Protocol on Environment Protection (POEP), enforced 1998
negatives of tourism
In 2007 cruise ship MS Explorer hit an iceberg and sank off the South Shetland Islands in the Southern Ocean.
This brings in the uncertainty that such an event will continue to happen if Antarctica is continuously exploited/exposed for tourism as risk will increase - oil spill which would be devastating for marine environment
but the organisation that runs tourism (IAATO) says 95% of the sites are undamaged and tourism is financially exclusive and people are aware of environmental impact they have
the role of NGO
> ASOC Antartic and Southern Ocean Coalition
ASOC- 1978
protect the Antarctic environment specifically marine.
they put pressure on government and wanted to be apart of decision making- success as granted OBSERVER status in 1991 and helped to create POEP and could attend ATS meetings
spread public awareness by leaking meetings and campaigns in 1980 meant that France and Australia chose NOT to ratify for mineral extraction - must be unanimous decision so plans fell apart- huge success delaying
however, only a ngo so has little direct impact on governing as they have no authority over established bodies.
sustainabiltiy
short term- yes the past shows us that ATS works, peaceful cooperation but POEP until 2048
after that it is uncertain - ratification of countries unclear, threats are continually present
sustainable in tourism but not fishing..
the IWC
1946 made for proper conservation of whales
1982 moratorium to ban commercial whaling
Southern ocean observatory created to protect mother’s and calves and hopefully sustain the remaining populations
Only 89 member states and voluntary org. No enforcement (Japan 2018) and Russia have not ratified (but so far no action taken)
the ATS
1959 to keep Antarctica as a peaceful place prohibiting use if weapons, waste and only for science
Only 53 members but only 29 can contribute to decision making (as they do research)
2 yearly meetings, must be unanimous
any member can accede to it (currently 80% population represented) minimising such inequalities
1991 Poep adding to the ATS to ban mineral extraction
negatives of overfishing
80% of worlds krill is from Antarctica
sustainable in Antarctica due to work by IWC and ASOC but globally
> japan leaving, Norway and Iceland
climate facts
400mm year
-49 degrees c
60-70 mph winds
>extreme hostile environment