Robertโ€™s Ramblings

a little on life, the universe and everything… …and maybe the odd bit of scuba diving too!

Photo Of The Week – Christmas Tree Worm, Milne Bay

This week’s photo, a blue Christmas Tree Worm, Spirobranchus giganteus, was taken during a recent trip to Milne Bay, Papua New Guinea. These beautiful worms appear in a host of colours including reds, yellows, pinks and white. Normally the only visible part are the tentacles, which are used for feeding and respiration. When you get too close the tentacles are retracted and an ‘operculum’ closes the opening. These worms live in a calcerous tube that can be buried in coral or visible on rock.

It looks like you will see a host of PNG photos over the next few weeks as I go though my collection so look forward to more tropical beasties. I will jump back into our 12 degree water and take a few more locals just to keep things balanced!

Until the next post, take care out there and keep diving ( if that’s what you do! ) …Robert ๐Ÿ™‚

A Better Mousetrap??

Peanut buttered cheese the seductive lure…



Tupperware bowl tripwired trap…



Caught but not a mouse bone broken…



Freedom but no more kitchen crumb nights…



Photo Of The Week – Porcelain Anemone Crab, Milne Bay

This week’s photo, a Porcelain Anemone Crab Neopetrolisthes ohshimai, was taken last week during a trip to Milne Bay, Papua New Guinea ( are you green with envy yet! ๐Ÿ˜‰ ). This beautiful crab is actually an imposter, not a true crab but a close relative to the lobster. Like the Clownfish, this crab has developed an immunity to anemone stings and is usually found within the stinging tentacles of a number of anemone species.

It was sheer bliss to spend a week diving the warm waters of Milne Bay aboard Mike Ball’s Paradise Sport. The diving was stunning, the service was second to none, the food was superb and the accommodation excellent! Diving, diving, diving. Even after 5 days we still had no problem fronting bleary-eyed on the deck at 7am for the first dive of the day.

Ok, back to reality and some cold water again but the planning to venture north again has begun!

Until the next post, take care out there and keep diving ( if that’s what you do! ) …Robert ๐Ÿ™‚

Photo Of The Week – Mosaic Leatherjacket, Edithburgh

This week’s photo, a Mosaic Leatherjacket, was taken last time I was in Edithburgh (yes I spend a lot of time there!). This beautiful fish is so amusing believing for all the world that no one can see it!

Even though I am almost always teaching on these weekends I make sure I get in a couple of dives for myself no matter how cold. Gee, looking forward to that warmer water of late Spring again!!!! ๐Ÿ˜‰

As per last week I am keeping with the larger format as the feedback has been much better. For the record, all photos on my site have been taken with either natural light or the internal camera flash so it just goes to show you do not need to spend a lot to get some great photos. Just buy yourself a cheap digital and start taking photos!!!

Until the next post, take care out there and keep diving ( if that’s what you do! ) …Robert ๐Ÿ™‚

Photo Of The Week – Ornate Cowfish, Edithburgh

This week’s photo, an Ornate Cowfish, was taken today at yet again my favourite shore dive, Edithburgh Jetty. Aracana ornata, inhabits shallow protected waters of the Eastern Indian Ocean including Australian waters from Western Australia to Western Victoria and Tasmania. When feeding, they often blow a jet of water out of their mouths into the sediment to uncover hidden prey.

Today I think we counted at leat 8 of these beautiful creatures ranging in size from 2cm through to 6cm. All appeared to be females which is hardly suprising as only during mating periods does one of the females change into a male…

From now on I’ve decided to post BIGGER photos! Partly to see if I actually get any comments from anyone and partly because I reckon they are not half bad! Please let me know what you think!

Until the next post, take care out there and keep diving ( if that’s what you do! ) …Robert ๐Ÿ™‚

Tube Knapping

So, you want to grab some “Tube” do you?!!

Look for…
“/player2.swf?video_id=FPejYdBM11I&l=241&t=OEgsToPDskLx8rDtCBpSJsXwHO3kFeM2&nc=6724044”

Then use…
http://www.youtube.com/get_video?video_id=prolonged_video_identification_code

so you get…
http://www.youtube.com/get_video?video_id=FPejYdBM11I&l=241&t=OEgsToPDskLx8rDtCBpSJsXwHO3kFeM2&nc=6724044

๐Ÿ™‚

This Week’s Photo, European Fan Worm

This week’s photo, Sabella spallanzanii, commonly known as the European Fan Worm, was taken yesterday on the wreck of “The Norma” off of North Haven. This animal is an invader to Australian waters! First found here in 1965 in Albany Harbour in WA, it is now a wide spread pest throughout Australia’s southern coastal waters.

More information about this local invader can be found at http://www.fish.wa.gov.au/docs/pub/IMPMarine/IMPMarinePage14a.php?0506

Until the next post, take care out there and keep diving ( if that’s what you do! ) …Robert ๐Ÿ™‚

Of Batteries And Beta Testing

This little story actually began more than two years ago when I purchased a gen03 Subaru. I was delighted in everything about the vehicle, well almost everything. The poor excuse for a car battery that Subaru saw fit to include looked like it was going to cause grief, … and it proved me right!

During a recent dive trip to the East Coast I was required to work with my laptop from the car. Twice I drained the battery with inverter to the point of not being able to crank the engine. I’m sure I was on-line for less than a couple hours each time!

The last straw was during a recent Beta Test of a new “in-car” product. All worked very well for a time until the prototype developed a fault in its power management and continued drawing significant current with the ignition off. A better battery would have held its own but the poor little 48Ah battery was stone cold dead two mornings in a row.

yes, it's a boy photo!So, armed with frustration and the desire to FIX IT FOR GOOD, I set off to my local auto spares shop and began sizing up the alternatives. Thanks to patient but bewildered shop staff who helped me try successively bigger and bigger batteries I finally found one that nearly filled up all the empty space under the bonnet. Shaking their heads in disbelief I headed home with an Exide PDIN66, nearly double the previous battery in all aspects! Aside from a little bit of battery terminal re-engineering the new battery fit like the proverbial glove.

Here’s a quick comparison of the “Factory” battery compared to my new powersource.

Battery: P305C -> PDIN66
Cold Cranking Amps: 305A -> 600A
Reserve Capacity: 48Ah -> 110Ah
Weight With Acid: 13Kg -> 23Kg

So now I have joules to burn and the confidence to use all my gadgets without fear of being stranded,…for now!! ๐Ÿ™‚

Photo Of The Week – Pylon, Edithburgh

This week’s photo, a simple jetty pylon, was taken last month again at my favourite shore dive, Edithburgh Jetty. You can easily spend an entire dive here just on a single jetty pylon. Countless varieties of ascidians, algeas, hard corals, soft corals, crabs, shrimp, scallops, fish and even the odd black cowrie will reward your patience and observation skills. A perfect opportunity for macro photography!

Until the next post, take care out there and keep diving ( if that’s what you do! ) …Robert ๐Ÿ™‚

Photo Of the Week – Horned Blenny, Edithburgh

This week’s photo of the week, a Horned Blenny, was taken this last Saturday at my favorite shore dive, Edithburgh Jetty. The water was a chilly 11 degrees but this little fellow made it all worthwhile. After an hour and a half in a wetsuit I was looking forward to a warm shower and a good thaw but this little guy had other ideas.

Proudly perched on the steps at the exit point he strutted and posed and did everything he could to keep my shutter clicking. Horned Blennys abound around the jetty’s steps and often put on a cheeky display if you have any reserves left at the end of your dive. So if they put on a show, float there, relax and stay as long as you air lasts…

From today I will continue posting one photo every week but will be looking for comments. At the end of the month I will choose one to be the photo of the month.

Until the next post, take care out there and keep diving ( if that’s what you do! ) …Robert ๐Ÿ™‚