Friday, 13 November 2015

Kili's glacial retreat: a preview

The world is beginning to wake up to some of the realities of climate change. Some of the most pristine landscapes on Earth, such as glacial peaks, are diminishing at alarming rates. We're starting to realise that the snowy, ice-covered caps existing today may not stick around to be enjoyed by our grandchildren. This threat isn't just in the high latitudes of our planet; the tropical mountain ranges of East Africa are a key location being affected by climate change.

The first video from the National Science Foundation is a great summary of some of the impacts caused by shrinking glaciers in Tanzania - the home to Mt. Kilimanjaro, part of the Eastern Rift Mountain range. Though melting/sublimating glacial ice due to climate change is a phenomenon occurring globally, increasingly significant consequences are expected in tropical mountain ranges, due to Africa's preferential warming predicted in the near future (1.5 times the global mean) (Niang et al 2014). The diminishing glaciers of Kilimanjaro have become a symbol of climate change in Africa (Thompson et al 2009). The second video is fascinating; a clip of conservationist Ian Redmond expressing his feelings towards climate change, after witnessing first-hand the vanishing glaciers on Mt. Kilimanjaro.

If you have a spare 10 minutes, make yourself comfortable and sit down with a cuppa, because I really recommend watching these.



To keep this introductory post short and sweet, I'll be drawing back to Mt. Kilimanjaro's shrinking glaciers and impacts on water at a later date. Coming up next: climate change in the Rwenzori Mountains and implications for water supply.

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