As in many invertebrates, the long hairs are useful sense organs in the gloomy darkness of the leaf-litter, detecting the vibration and air movement that might give away the presence of an enemy.

和许多无脊椎动物的情况一样，它那长长的绒毛是很有用处的感觉器官，能够在阴暗的落叶层中探查到振动和空气的流动，这些动静都可能泄露出敌人的存在。

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Two great-granddaughters of Lady Elizabeth Brunner, who as head of the Women's Institute got the anti-litter movement off the ground more than half-a-century ago, will dress in clothes from the 1950s to launch the initiative.

BBC: Huge litter pick gets under way