Sunday 8 July 2018

Missing the reality of climate change

This January, Care2Causes published a list of the ‘8 Top Species Threatened by Climate Change’ which it reprinted a few days ago.

 The list comprised:
  1. Bearded Seal (Erignathus barbatus)
  2. Bees (Apoidea)
  3. Waved Albatross (Phoebastria irrorata)
  4. Baltimore Oriole (Icterus galbula)
  5. Northern Hairy-Nosed Wombat (Lasiorhinus krefftii)
  6. Polar Bear (Ursus maritimus)
  7. Acropora cervicornis (coral species)
  8. American Pika (Ochotona princeps)
Whilst this list does include many species threatened by Australian road building and land clearing, it has much too little focus on the Mediterranean-climate biomes of the Cape, Southwestern Australia and Central Chile that are the true locus of runaway climate change today. The three species of tingle (uniquely buttressed eucalypts), along with the Noisy Scrub-bird and Western Bristlebird (two species on whose protection large amounts of money have been spent) are at extreme risk from shifts of winter storm tracks in the Southern Hemisphere. So too are the unique fynbos and renosterveld of the Cape region, and many species of Mediterranean Chile that cannot easily move through relatively dense populations to escape to more nearly analogous climates to the south.

One problem that these regions – especially southern Australia and central Chile – face is that the lack the iconic large species found in Africa and most of the northern hemisphere. The giant karri and tingle forests – whilst a noted attraction – are simply much too localised to be of significant use in protecting what must rank as the globe’s most urgent conservation priority and the region with the worst environmental policies anywhere in the globe. The lack of megafauna means there exists no incentive to preserve the most ancient species on the planet, and thus land clearing and road building in southern Australia are free to devastate the atmosphere until some country abroad says “enough” – which seems only a faint possibility even today.

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