kay
Well-known member
A brief clip at about 15.45 in (after the seals) showing Gaping Gill. It's followed by Tissue moths, which don't respond to light, so were apparently pretty uncommon - but which turn up in their hundreds in some caves. Finally a cave spider.
https://www.my5.tv/yorkshire-a-year-in-the-wild/season-2/episode-3
https://www.my5.tv/yorkshire-a-year-in-the-wild/season-2/episode-3