I disagree and wanna know how you came about that position?
Its possible for a cave diver to travel through a cave without making any contact whatsoever, the same can't be said in a dry cave.
Well, more of opinion, position sounds so official
Contact is different from impact, the cave is an ecosystem, air bubbles, water movement from fin thrust, it all affects the system, some of which we are unable to see, including creatures which have made their home in the cave. Has no one been in a cave where their air bubbles altered the environment by sediment falling?
I am not very educated about the FL cave systems and their development. From what I have seen in Ginnie, Peacock, and JB, which is admittedly a puny sample, it is obvious there was never a long enough dry spell for the caves to develop formations.
BUT what I was referring to mainly was the type of caves that have fragile formations that only divers have the ability to get to.
Mexico has many of these, do a search for speleothem or helictites to see what I am talking about. A cave instructor recently told me a story about a student having an equipment issue and taking out a good size section of fragile helictite formation, with just a minor variance in buoyancy. It'll take another bjillion years of a dry spell to replace that. Air bubbles can destroy those fragile formations also . . .
Lets assume both groups are environmentally respectful and are equally trained to have as minimal impact as possible on their cave system. In addition to all the dry cavers concerns, the cave divers have equipment, limited air source, sometimes flow and probably other concerns I am not thinking of right now.
I see what you mean about your question though, dry cavers walk, crawl, etc and cave divers have the ability to make no contact whatsoever . . . or do we?
I will admit during my training dive, in the peanut tunnel, we did a lights out air sharing drill on the exit in a somewhat confined area, heightwise and I felt my tanks hit the ceiling :blush: and it made me cringe, great, I am tearing the place apart already, pitiful
Also, in Devils Ear, I believe I *may* have touched (ok, it was a death grip) portions of the cave entrance. Between other cave diver confessions, watching other cave divers, instructors stories and the results of my own best efforts, that is how I arrived at my opinion.