
Flags mark spots where worms emerged for grunter Gary Revell.
In my book Spineless Wonders–Strange Tales of the Invertebrate World (Holt, 1996), I wrote about making a living as a worm grunter. You can read part of my account below. And then you can read what you’ve been waiting for all these years, a new scientific explanation of the secret logic of worm grunting.
It’s a moment charged with nature’s drama, akin to David Attenborough creeping up on the mountain gorillas of Rwanda. I am thrashing through the piney flatwoods of the Florida Panhandle, into the secret realm of the great shaper of the earth. Listen!
RUNT-runt, RUNT-runt, RUNT-runt. It’s a sound like a wild hog wallowing, somewhere out here in the Apalachicola National Forest. Over that way!
A few steps more and, through the burnt gallberry brush, I spy a man, grinning and sweating, slashed head-to-toe with soot. He is on his knees in front of a black stake, called a stob, hammered into the ground. He takes a shiny automobile leafspring and strokes the flat surface down rhythmically across the top of the stob: RUNT-runt, RUNT-runt, RUNT-runt. He pauses, listens, then varies the rhythm, catching the stob on a backstroke. The earth quakes around him. It looks like some primitive cargo cult ritual. In fact, the man is calling earthworms. Weirder still, he is making a living calling earthworms–or as they say hereabouts “grunting.”
As he works, Ruben Hill’s glance darts around the floor of the forest Read the rest of this entry »