A rare and relatively new species of butterfly in Hong Kong has officially put down roots in the Fung Yuen Valley, increasing the current number of butterfly species in the protected area to more than 200, a conservation group says.
The Tai Po Environmental Association, which manages the two- hectare reserve, believes the acraea issoria, or yellow coster, could be migrating from Sha Lo Tung – a nearby rural enclave recently subject to a major change in environmental conditions and land...
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