Comment by szszrk 1 month ago Well the article claims cave is pitch dark, so I guess the invisible part is granted anyway. 3 comments szszrk Reply kijin 1 month ago Cave-dwelling animals don't just crash into walls all the time, so by "visible" I mean large enough and dense enough to be recognized as an obstacle in whatever navigation system they use. hnlmorg 1 month ago They do rest on walls though. thaumasiotes 1 month ago In this case every part of the wall is actually just a spiderweb.
kijin 1 month ago Cave-dwelling animals don't just crash into walls all the time, so by "visible" I mean large enough and dense enough to be recognized as an obstacle in whatever navigation system they use. hnlmorg 1 month ago They do rest on walls though. thaumasiotes 1 month ago In this case every part of the wall is actually just a spiderweb.
hnlmorg 1 month ago They do rest on walls though. thaumasiotes 1 month ago In this case every part of the wall is actually just a spiderweb.
Cave-dwelling animals don't just crash into walls all the time, so by "visible" I mean large enough and dense enough to be recognized as an obstacle in whatever navigation system they use.
They do rest on walls though.
In this case every part of the wall is actually just a spiderweb.