The umwelt – or unique sensory world – of a spider is defined by its web. It controls and senses its prey via the vibrations of silken threads. Show more
Discover 11,128,835 listings and 279,835 playable programmes from the BBC
The umwelt – or unique sensory world – of a spider is defined by its web. It controls and senses its prey via the vibrations of silken threads. Show more