Monday, May 12, 2008

Hide-and-Seek with an Octopus

[Perhaps you will be relieved to read that this will be the last entry about my diving experiences with the Mike Severns Diving group in Maui in February 2008! I still have to write about some above-the-water whalewatching, though...]

I was about halfway through the dive on the back wall of Molokini, in 65 feet of water admiring a pair of butterfly fish hovering above a small coral head, when Dan the divemaster caught my eye. He waved me over to a coral bommie where most of the other divers were clustered. The bommie was dome-shaped, maybe six feet across and jutting four feet out from the wall, a lovely mass of plate coral, finger coral, lobe coral, and some wire coral. Deep crevices surrounded the area where the bommie was attached to the wall, and Dan pointed into a vertical crack with his flashlight.

There hung a beautiful bright yellow trumpetfish, about three feet long. These amazing ambush predators can hang nearly motionless in the water, hovering with the motions of tiny fins. They can change color at will and orient themselves any which way, from straight horizontal to a diagonal of ten, twenty, thirty, or forty-five degrees, or hang absolutely straight with tail up and horn-shaped mouth down. I’ve seen them blend into branching coral, tag along with a big predatory trevally almost like a remora, and sway softly in a bed of algae. I nodded appreciatively and gave Dan the OK sign to thank him for pointing it out.
He shook his head, wiggled his fingers, and probed the crevice with his light again.
And there behind the trumpetfish was the bright-red form of one of my all-time favorite underwater playmates, an octopus!

I whooped into my regulator and flashed Dan a double-OK sign, powered up my camera, and finned in for a closer view.

This was a small specimen, a little over a foot long from tentacle tip to the top of its blobby head. Hanging onto the side of a rock with a few tentacles, it peered at me with its intelligent eyes as it wound and unwound the rest of its sucker-studded tentacle tips. Cringing a bit – I’m a novice underwater photographer and don’t know much about the effects of electronic photo flashes on the sensitive eyes of my friends in the deep – I framed a shot and pressed the shutter.

Click, flash. The octopus shrank back deeper into the crevice, paused a moment, then came floating back out towards me. It wrapped a couple of blood-red tentacles around the rock above and pulled itself up, and I went with it, snapping pictures and laughing.

We played hide-and-seek for several minutes, the octopus oozing into a crevice too narrow for my fingers to follow (even had I been foolish enough to want to), then peering back out at me with only its eyes visible. I sank lower in the water and it came out of its hiding place. I finned up until we were eye to eye and popped off another shot, and the octopus stretched its legs behind it and squirted water like a jet through its siphon to swim several feet away, then settled back onto the bommie.

It crawled around the front edge and I slid around the side. It caught sight of me – it’s pretty much impossible to sneak up on something with such a flexible body and amazing eyesight – and oozed into another crevice. Its eyes came out of the crack like independent creatures, and then two tentacles unfurled and grabbed hold of a rock. It pulled itself out of its hidey-hole with a fluid motion, oozed over some open ground, and sank behind a bulge of coral.

I finned closer, suddenly aware that all the other divers in my party had moved on, and waited until the octopus’s eyes appeared above the bulge again. They ducked down and appeared again and again, each time coming a little higher, like a nervous cartoon character’s.

I took one last picture and waved goodbye, and reluctantly finned off towards the bubbles of my other human companions a few yards down the wall.

If I ever find my misplaced CD of photos from the trip, I will post one or two of my octopus photos!

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