The activity is usually performed to collect bait for fishing

The magic of worm grunting.

Comments

[Steve]

That is awesome. I usually just flip over logs, but these guys have it down to a science.

[deerhawk]

Garden Hackle

[Smithhammer]

Money quote:

"It's got to be in your blood to do this kind of work..."

[Jeff K.]

I've heard of "worm grunting" but never believed it. I'm a believer now.