Wednesday 15 May 2013

Silk of Gold


If you visit Ubizane you will realise that there are many interesting different creatures crawling and flying around in the lush bush.  One of our treasured critters is the beautiful Golden Orb Spiders.  Across the reserve you will notice big golden spider webs in the bush with big colourful spiders hanging from them.  Even the arachnophobias could not ignore the interesting features of this spider. 

The beautiful big golden webs are usually spun across a large area to entrap insects such as moths, butterflies, wasps and bees.  The silk created by the Golden Orb spider is so strong and unique that scientists are currently trying to synthesize the material.  Scientists have discovered that the silk is suitable for nerve re-growth.  This is not the only uses we humans have for the silk! Some fishermen use the silk, folded in a ball, to catch fish.  The silk has also been used on several occasions as a fashion garment material. 

These Golden Orb spiders, or Nephile, females can reach body sizes of 5.1cm and males only 2.1cm.  At Ubizane we certainly have a few big ones hiding in trees and in some old store rooms! 

                                A golden orb spider that was found at the top of a roof at Tree Lodge



 They usually have red and yellow stripes and patches on their abdominal side, whilst the top can be a yellow and white mix.  The colours make them easy recognizable but their claim to fame is definitively the sparkling golden orb that they weave. 





The spiders are not harmful to humans so don’t worry about these peaceful critters hanging around! On your next trip to Ubizane, look out for these beautiful big Golden Orb spiders! 

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