8/08/2012

Photo of the Week (08/08/2012): Baby box fish

Every time I see one of these fellows, I hear a tinkling sound in my head. It seems so cartoonish, bobbing back and forth with no visible signs of propulsion. This is a juvenile Yellow boxfish, blessed with the lovely latin name of Ostracion cubicus. Later on in life, they get darker and more serious looking but the babies are bright, colourful and for me at least, quite amusing.


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Not a very common site but look for them on the wrecks in Colombo in sheltered areas, being a few centimeters long they would be quite difficult to spot if not for the very bright colours. It is poisonous though, emitting a toxin when stressed, so it would be best to leave it well alone.

8/06/2012

Top 10 Memorable Ocean Experiences of 2011: No. 08 – Seas of the East


The seas of Batticaloa. The mysterious East. After so many years of war and restrictions these seas were the great unknown and rumours of shipwrecks and reefs hounded my dreams. It was with some excitement to say the least that we collected on the beach in Thennadi Bay, Mankerni in August where a flat sea met white sand in preparation for three days of exploratory dives.


This was rough shod diving to say the least. The tank valves and o-rings looked quite worse for wear and much cursing and the hiss of air escaping accompanied us setting up the tanks. At the end of our battle with the tanks we had around 120 bar left in each tank and to compound things my integrated computer decided to run out battery as we rolled over for the first dive. Thus the introduction to the east left a bit to be desired, low on air and 4 meters of visibility and no idea about depth, bottom time or how much air I had left. The fish life on Leather coral reef though was prolific, anemones and clown fish dotted the rocks and we almost had to push through the shoals of snappers. Unfortunately I had made the rather silly decision not to take my camera with me so no photos were forthcoming.


A delicate battery change later we assembled back on the beach the next morning with the promise of a new shipwreck, an unidentified mammoth ship lying 27 meters deep off Vakarai. After our usual battle with the tanks and o-rings we headed out. Viz was not the best as we headed down to the wreck and to be frank the first sight of the wreck left a bit to be desired. It was upside down and we started swimming along the stern. The size of the ship was impressive and there were a few interesting anemones on the ship but it was nothing much too really write home about. A sudden concussion jarred us while we swam, an unfortunate indication that the lazier fishermen in the area were dynamiting, destroying and raping the very reefs their livelihoods depended upon.




Bubble anemone on the hull








There were loads of these small anemones on the ship as well


The slightly boring dive continued until we reached the section where the ship seemed to have been wrenched apart. The ship’s structure ended abruptly and there was an open space after which the next half of the ship lay. This section was truly awe inspiring. The top of the structure appeared to have a multitude of holes in the top through which the light streamed, like a giant underwater cathedral. On its own this section of the ship looked amazing. The ship also pulsed with life, solid shoals of snappers swam in and out of the ship while multi coloured coral dotted every available surface. Anemones complete with clown fish dotted the wreck here and there and friendly butterfly fish swirled around. Unfortunately as we had taken some time to get to the spot we were almost out of air so had to come up for a surface interval before we could get back down to explore more thoroughly.




Fish explosion




Friendly batfish


On the second dive we headed straight for the broken section of the ship and just hung there enjoying the show, almost too befuddled to even take photographs. As we adjusted to the hustle and bustle of the wreck, I moved in to photograph what looked like an anemone flowing in the current, a quick glance to my computer confirming I had around 60 bar and enough bottom time left.




Last photo I took before the shit hit the ceiling


With that in mind it was quite disconcerting to suddenly have my regulator stop delivering air, checking my computer I absorbed the fact that a second after it showed 60 bar, it showed a blinking zero bar. It must have taken split seconds but as I continued to watch the gauge it went up to 50 and as I took a breath went down to zero again delivering a minute amount of air. This being a classic symptom of a tank that hasn’t been opened properly I rather quickly swam up to another diver and indicated I was out of air. Breathing out of the octo, I checked my tank but it was fully open which completely threw me. Getting back onto the boat, a bit shakily, the mystery was solved as it turned out that the tank was corroded and the corrosion had come up and blocked the valve. Trying to get the reg of the valve was the next task and finally when we wrenched it off, aluminum oxide blew out coating myself and the boatman in fine, grit.


It was an ignominious end to what had been two spectacular dives. Unfortunately as we had come specifically to explore sites we didn’t have the time to go back to this wreck and ended our last day with a dive to a shallow but interesting wreck, the Lady McCullum and another reef. The giant wreck would have to wait for another day.



Fish on the Lady McCullum



The sun sets on the seas of the east

8/01/2012

Photo of the Week (08/01/2012): Hunting Blue Fin Trevalley

Since I alluded to the feeding action on my last Photo of the Week post about the stoned octopus, I figured I would post an image of the action. The Wall, a dive site which was ridiculously convenient to get to from Vinnie’s dive center in the Andamans was full of life and amazing action. The top was home to shoals of bait fish and shoals of blue fin trevally would come charging in and in a flash hit the bait balls.

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The focus lag on the DX-2G makes action photography a bit of a challenge but I managed to get some shots off. More to follow at a later date!

7/30/2012

Top 10 Memorable Ocean Experiences of 2011: No. 07– Sperm whale at Degalmeda


It was a typically hot surface interval in mid April. The water had been a beautiful blue on the Degalmeda reef and we were getting rid of our excess nitrogen in preparation for heading back down in a bit. Nilanga and I were at the bow while Daniel and Nishan were at the stern having our respective conversations.




Our fearless boatman, Nilanga


It was during a lull in our conversation that I heard what sounded like a set of hydraulic brakes going off in the distance, Nilanga heard it too and we paused and looked northward from where the sound had come. There was nothing but the sunlight glinting off the waves as Colombo wavered in the heat haze. Shrugging our shoulders we returned to our conversation when the sound came again, this time loud enough to draw Nishan and Daniel’s attention as well.


We stared northwards again shading our eyes against the harsh sun. The sound was repeated a third time and this time we saw the spout and gleaming black as the sperm whale spouted about 200 meters north of the boat. This was quite a surprise as you can imagine and unfortunately we spent far too much following the whale’s path in disbelief before we got our masks and fins on.


We quietly slid into the water as the whale came parallel to our boat, the black back and tiny fin gleaming in the sun as the water slid up over my mask. Unfortunately we paid a price for our tardiness in getting our gear on as the current was flowing northwards while the whale was already a bit south of our boat. The three of us, cameras at the ready watched helplessly as the whale powered past us effortlessly, turned westward and headed out to sea. An awe inspiring if somewhat embarrassing moments

7/27/2012

Photo of the Week (07/27/2012): A Blissful Octopus

A long, long overdue photo of the week. Octopi in Sri Lanka are generally quite skittish so I did a double take when I saw this octopus sitting serenely on a rock a few feet away from me at the Wall while diving in the Andamans. Getting closer to the fellow, I realized why it was so oblivious to me as I could see a cleaner wrasse diligently working it over.

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The octopus was so obviously enjoying himself that he didn't even budge the closer and closer I got. In the end I got bored first as with the feeding action on the other side of the rock, there was only so much time I was willing to devote to a tripped out octopus.

7/23/2012

Top 10 Memorable Ocean Experiences of 2011: No. 06 – Big G in the Shadows

Big fish are rare nowadays. Even in the times of Arthur C. Clarke’s early ocean explorations, the big groupers were getting hit with unsporting (not to mention illegal) spear fishermen donning tanks and hunting these gentle giants out of existence. Every now and then I see a grouper that’s a couple of feet long and I get inordinately excited. It is sobering to think that 30-40 years ago these would not have been of much note.

For a big fish to survive now, it has to be canny and clever. It is literally survival of the fittest to ensure it doesn’t end up with a spear from the likes of Kalu Mahathaya and Ikkiya amidships. There is such a fish on a wreck in Colombo and a sighting of it is a rare treasure. I have seen him a few times, most memorably on a night dive (more to come on that later) but the majority of the handful of sightings had been from a great distance and for a fleeting moment.

The closest I got to him in 2011 was one day towards the latter of the season. It was one of my occasional dives with Colombo Divers, as PP was accompanying me and didn’t have the benefit of owning her own gear. We stuck behind the dive guide and the main group and as we rounded the stern of the ship, the guide turned back to me and excitedly gestured that she had seen something big. They peered down and then continued on as it was obvious as whatever they had seen was not there anymore. I couldn’t spot anything either in the bluish haze.

As we came up behind them I looked down and saw it. Obviously thinking that the divers had moved on, Big G stuck his head out of his hiding place and looked out. On spotting us, by this time I had PP’s hand in a firm grip and was pointing her attention downwards, the grouper immediately retreated back. Big G had apparently thought that the divers had moved on and decided to check if everything was clear providing us with a superb sighting. The one thing that stood out about this was the sense of scale. The overhang under which the grouper was hiding was one I was very familiar with so it was quite something to realize how big this fish was. One of the last giants of our waters. May Big G continue to dodge the spears and provide us with more thrilling sightings in the future.