They can tell they’re down there by the amount of traffic on the underwater proxy servers but they can’t actually identify them individually.
[you got a better answer?]...:-P
And why are crawfish called crawfish when they’re not fish at all?
I’ve been wondering about that too.
Kinda sticks in your craw, don’t it?
And if there are crawdaddies, are there also crawmommies?
What happens when they break up - or die? Crawidowes?
Are there little crawkiddies?