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Koalas reveal why it’s cool to be a tree hugger!

July 15, 2016 in Australian Coins, Blogs, Coins, Coins for sale, Collecting, Collector Sets, Commemorative, Education, Entertainment, Gold, Gold Coins, History, News, Numismatica, Numismatics, Perth Mint, Precious Metals, Proof Coins, World Coins

By: Blog Team Perth Mint Blog

2016-Koala-graphic

One of the curious things about koalas is the fact that they hug trees. After observing a group of koalas during hot weather, scientists say they have worked out why. Apparently, trunks of certain trees can be more than 5°C cooler than the surrounding air in extreme conditions. Incredibly, access to these trees can save about half the water a koala would need to keep cool on a hot day.

This year’s Proof Issue from the Australian Koala gold proof coin series portrays a koala edging along a tree branch – maybe in search of a cool spot where it can… Full article at the source>

Source: Perth Mint Blog

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