dunc said:
Have we got a current photo of Bat Passage to really bring home what we are talking about?
Here is Bat Passage at the time of discovery. Sure as hell it aint like that now.
I assume this is Bat Passage in GB?? Never been and unfamiliar with Mendip caves, so excuse my ignorance.
It sounds like the formations have suffered despite the cave being gated - when was it gated (particularly in relation to the discovery? of Bat Passage)? Did damage occur before gating, or after gating?
As is frequently the case, most damage occurred in the period immediately after discovery. A gate was placed in the extension itself but this had to be removed, as locks don't do well that far underground, especially in muddy environments & people who couldn't keep keys clean got locked in a couple of times.
Taping took place not long after discovery & did succeed in keeping most people mostly off the white stuff (though see my comment above about people crossing clearly visible tapes.
Since the change in land ownership in 1995 when CCC Ltd took a 150 year lease on the underground from the Somerset Wildlife Trust who had just purchased the freehold of the land, the cave has been subject to a management agreement between CCC Ltd SWT and English Nature (as was). This includes a monitoring regime which shows that under the present management strategy, very little change has taken place in the cave as a whole. There have been a number of pro-active 'clean ups' when stal has been washed, retaping as required and a systematic monitoring policy.
Even so some changes have occurred. Some well-meaning but unauthorised souls replaced some of the taping with a wall of rocks which had to be prevented from themselves toppling onto stal flows, for example. Classically, a couple of years ago someone was found to have defecated in the boulders quite close to Bat Passage. This was dealt with by students from UBSS, at my request, even though it was most definitely nothing to do with them.
So, yes, some wear and tear still takes place and we do have to actively monitor what goes on. However, the only way to prevent all wear and tear is to prevent all access and that we do not wish to do.