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A Survey About Snow In Australia

Thursday, March 20, 2008

Calling all Australians, including those of us in the west: you are invited to take part in an online survey about the cultural significance of snow and snowy environments in Australia in light of the effects of climate change.

Not a survey topic you would have seen before, I bet! Maybe the refreshing uniqueness is one reason I took part in the survey, which is being conducted by Dr Andrew Gorman-Murray at the University of Wollongong, down the coast from Sydney.

Thredbo ski slopes in a very poor season
A Thredbo ski slope in
a very poor season.
In the future, this could
be as good as it gets!

Dr Gorman-Murray says that although we have plenty of scientific projections about the damage climate change will do to snow in Australia (and it’s not pretty), we have little data on cultural or personal responses to this. Information about people’s memories and experiences of snow in Australia, and what snow means to the Australian identity, is not well documented. Neither is the extent of people’s awareness of the history and geography of snow in Australia.

By completing the survey, you can contribute to the understanding of the cultural dimensions of climate change relating to snow. This is becoming more relevant as governments form climate change policies. Australians not living near snow are encouraged to contribute, to ensure there isn’t an south-eastern states bias.

If you found my website when searching for anything to do with West Australian snow, then you might well have some interest or feeling on the subject … and Dr Gorman-Murray would value your input.

The survey, and more information about it, can be found at:
www.surveymonkey.com/s.aspx?sm=zU33zSv8O90j9xmzwNuS6w_3d_3d
Info about Dr Gorman-Murray:
www.uow.edu.au/science/eesc/eesgenstaff/UOW003012.html

Is It Ever Too Cold To Go Hiking?

Thursday, March 6, 2008

My personal preference for hiking, and exercise in general, is “the colder, the better”. However, most people I know avoid outdoor activity when they feel it is too cold, and think it strange that anyone would want to go hiking in the middle of winter. So is there any truth in the belief that it can be too cold for exercise?

I found some enlightenment recently in a New York Times article titled “Too Cold to Exercise? Try Another Excuse“, in which some cold weather exercise myths are dispelled by experts. Some relevant points from the article are:

  • Lungs are not damaged by cold - by the time cold air reaches your lungs, it is at body temperature
  • Cold air does not induce asthma - airways narrow in response to the dryness of the air, not its temperature
  • Our bodies do not need to acclimatize to cold, as they do to heat
  • Unfitness is not an obstacle to coping with cold - the physically fit are no better at adaptating to cold than the sedentary
  • More people are injured exercising in the heat than exercising in the cold

A walker in cold conditions
A little bit of snow, cold,
wind and poor visibility
didn’t stop this fellow
going out for a walk

The concensus among the doctors and exercise physiologists interviewed was that it is never too cold to exercise. Cold-weather risks like hypothermia and frostbite can be avoided with appropriate clothing and common sense. Ironically this includes not overdressing - sweat soaked clothes can lead to chilling. As children are taught in Sweden: “There is no bad weather, only bad clothing“.

My own experiences affirm this. The middle of winter is my favourite time for hiking the Bibbulmun Track, in shorts and T-shirt regardless of how cold it is (I just rug up at night). I’ve hiked happily in New Zealand’s south island in winter, been camping in -10 degrees in Australia, and enjoyed winter walks in the Canadian winter in temperatures below -20 (with wind). By dressing appropriately I’ve done all this in much greater comfort than any walk on a hot day.

Eskimos have lived safely with cold for millenia, and numerous explorers and researchers have survived outdoors in Antarctic winters. The temptation to avoid exercise on chilly days in more temperate climates probably has more to do with comfort, convenience and personal taste than safety. I’ll certainly be continuing my winter outdoor activities, reassured that it really is never too cold to exercise.

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