Showing posts with label bioluminescence. Show all posts
Showing posts with label bioluminescence. Show all posts

1.12.11

Brilliant Bioluminescence

This is a repost from earlier this year but now we have this Youtube clip from Ammonite's latest film Hunt For The Giant Squid it seems like a good idea to remind you of that magical filming expedition.




We are in Belize filming bioluminescent marine creatures. The bit of Belize where we are doing this is an hour’s bumpy ride on a boat from Dangriga to South Water Caye, an island which measures about the size of a cruise ship. The lodge where we are staying and working is also a marine biology study centre. Professor Jim Morin is working with us and has set up a laboratory there so we can film the work that he is doing with bioluminescent animals.

One especially astonishing creature that he is studying is a bioluminescent Ostracod, an animal the size of a sesame seed which has the capacity to set itself ablaze in blue light in order to attract a girlfriend.

Every night after a full moon an extraordinary spectacle takes place; one night Jim took us to the marine mating grounds where we waited in the boat until sunset, then we slipped into the water and waited for the light show.

The beautiful prelude to ostracod action is the dance of the female marine worms who rise to the water’s surface spraying out their eggs in a mass of green light attracting hundreds of males who rush over to fertilise them, the water fizzes with action, it's like watching hundreds of tiny catherine wheels going off all over the water.

Ten minutes after the worms have got going, the ostracods start swimming upwards, slowly at first, we just see the odd line of vertical lights coming up among the corals and seaweeds, moving gently in the current. Each male ostracod gives off four dots to signal their presence to any females who might be around, then the lights become more and more until the water is pulsating with wavy lines of vertical blue dots all moving upwards.

Just when the water seems already full of light, the horizontal swimmers start, their trails of blue light spots fan out laterally, soon the ocean becomes an intense trippy matrix, it's mesmerising. Finally the lights fade away and we come up out of the water to make our way home, the night sky is indigo and massed with stars, we sit quietly in the boat on the way home because we can’t quite believe what we saw.

If you click on the Facebook button on the right you'll find an album of photos from Belize.

6.7.11

The Guppster: More Modifications


After the first dip in the water we realised that a wooden cradle that could hold the Guppster out of the water would make life a lot easier than trying to get it in and out of the boat.

We also realised that we had made this beast far too strong, it was pulling the boat down when in the water. So we have clipped it's wings, making it lighter and less powerful. The latest test went really well, now all we have to do is sort out the camera electronics.

More pics of the Guppster and crew are on Ammonite Film's Facebook page

Guppster Gets A Tattoo



Luis Roque is an Azorean diver, boatman and an artist, he is working with Ammonite on our giant squid challenge and has given the Guppster a proper ocean-going tattoo.

1.7.11

The Giant Cable Arrives ...

... and then what?

After several nail-biting days when the Giant Cable* appeared to be lost in transit, a lorry turned up and dumped it on our driveway.

The next problem was how to shift it somewhere useful, here's how we managed it.



*The Giant Cable is the lynchpin of our efforts to find the Giant Squid - without it we might as well go home.

29.6.11

Where Are We?



We are in the Atlantic Ocean, on a volcanic pinnacle rising 3000 metres out of the Atlantic Ridge.

Apparently we are a long away, but it doesn't feel so, it's the sort of place that feels very familiar. Here on Faial potatoes, bananas and pineapples thrive,blue hydrangeas bloom abundantly in hedgerows and every sort of weather is a daily occurrence. Strange - but in a good way

28.6.11

Ammonite's Night Shift


This was the scene at 4am last Friday morning at Heathrow airport.

We have now arrived in the Azores, the 500 metre cable that got lost has finally been delivered and we are in the process of adapting our boat, the Maikira.

News Flashes and photos are posted on our Facebook page.

23.6.11

How Many Filmmakers Fit In A Cupboard?



Last week the Southampton Oceanographic Centre appeared to be trying to enter the record books for the amount of people it could squeeze into one of it's small research labs; apart from all the tanks and microscopes in the cupboard-sized space, there were three camera people and a producer plus Charlotte Marcinko (pictured above) and Martha Valiadi who are working on aspects of bioluminescence in plankton at the Oceanographic Centre.

Charlotte and Martha have been extremely patient and helpful over the last few months while we have been trying to set this shoot up. Cultivating the plankton (Pyrocystis fusiformis)is a skilled feat, these animals are difficult to cultivate in the quantities that we need for filming.

We got the light show and an important sequence in our story of how important bioluminescence is to a marine ecosystem.

We will now make a giant step to the next phase of filming as we head for the Azores in our grand quest to find and film a giant squid.

12.6.11

Why Are We So Interested In Bioluminescence?

When Martin Dohrn first observed Bioluminescence he knew that he wanted to record and explore this amazing natural phenomenon. Thus began the story of Ammonite's incredible Starlight Cameras.

Early results were impressive but commissioners were far more interested in capturing the night life of land animals - until last year Ammonite's low-light camera stayed in the dry.

Last year National Geographic Channel laid down the challenge for us to find the Giant Squid, it was the opportunity we have been waiting for and we leapt at it.

To date, most of the deep sea exploration has been made using trawlers dragging nets or using noisy ROV's these haven't really yielded great results.

We knew that Ammonite's cameras could be the secret weapon in this search for the animal that has eluded all other expeditions. There have been so many difficulties; we have had to work out how to overcome the logistical problems of getting our camera deep enough into the ocean, how to keep it steady in the water and we needed to understand where and how to look for the giant squid. We have had enormous help from many scientists who have already spent their working lifetime trying to enrich our knowledge of life in the ocean, one of these scientific giants is Edie Widder, her TED talk is a great introduction to the wonders of bioluminescence and gives some idea of what we are trying to build on:

1.6.11

The Giant Cable




The cable we took to Mexico last month was a baby compared to the one going to the Azores, this super-hi-tech beast weighs more than a pair of beefy men.

In order for this monster to travel safely Florian Bailhache made a special box on a pallet. The Giant Cable started it's journey to the Azores today where we will be lowering it into the deep ocean to help us look for the Giant Squid

24.5.11

From Oceans to Droplets


The crew arrived back from Mexico, exhausted and thrilled by the sight of dolphin pods 'lit up like fireworks as they surfed through the bioluminescent ocean'.

We are now preparing to go to the other extreme, the mighty Sinclair Stammers is in our workshop putting together a combination of macro kit and the ammonite red/blue camera system to see if we can work out an effective way to film bioluminescent dinoflagellates in a south coast university next month.

11.5.11

Is No News Good News?

Our Mexican shoot was a difficult one to get off, lots of last-minute engineering and wrestling with cables. Packing took a whole week went on until four hours before setting off to the airport.

There will always be issues with US customs, in Detroit the crew had several hours interrogation resulting in missing the onward connection. Just to make sure we weren't hiding Bin Laden (or his body) the big cable was all pulled out and the cable ties cut so an untidy mass greeted the crew in Mexico, on top of the delayed flight we had to take a day to test the cable and make sure nothing had been damaged.

The crew are now happy settled in Cap'n Ron's boat, filming in the Sea of Cortez. Now they're afloat we have no communications available so we'll have to wait until the crew return before we can post any more about this one.

We have heard that the visibility hasn't been great, reports of dolphins swimming through the luminescent water sound amazing. There should be Humboldt Squid and Lantern Fish which we are hoping we can film using the new equipment.

2.5.11

Meet The Guppster



This is the mechanism that we are using in the ocean to carry our cameras as steadily as possible while we try and film underwater at depth. Many prototypes have been made and tested. You might remember this post when John Ruthven made a model from a children's construction kit. Since then there has been a half-sized aluminium version which we tested in Belize and now we have our full size steel Guppycam or 'The Guppster' as it has become affectionately known.

The Guppster will be tried out in Mexico over the next few days where we hope to find some Lantern fish and then we hope any final modifications will be made to enable it to be used in the Atlantic over the summer.

28.4.11

Weight Loss



A single piece of baggage, airline weight restriction = 30kg.

A specially commissioned cable full of fibre optics has just arrived.

On it's wooden spool it weighs 38kg.

John has been trying to lose some weight.

15.4.11

The Dome Has Landed


Excuse us swerving away from Costa Rica so suddenly but we are very excited about the latest arrival in our workshop.


This is a device that will help us find bioluminescent marine animals. It doesn't look very dom-ey but the dome at the end of this glass housing is so highly polished it has become vitually invisible. This item has been specially made for us and will contain a camera and withstand being put deep down into the ocean.

6.3.11

Ostracod Spotting


We are in Belize filming bioluminescent marine creatures. The bit of Belize where we are doing this is an hour’s bumpy ride on a boat from Dangriga to South Water Caye, an island which measures about the size of a cruise ship. The lodge where we are staying and working is also a marine biology study centre. Professor Jim Morin is working with us and has set up a laboratory there so we can film the work that he is doing with bioluminescent animals.

One especially astonishing creature that he is studying is a bioluminescent Ostracod, an animal the size of a sesame seed which has the capacity to set itself ablaze in blue light in order to attract a girlfriend.

Every night after a full moon an extraordinary spectacle takes place; one night Jim took us to the marine mating grounds where we waited in the boat until sunset, then we slipped into the water and waited for the light show.

The beautiful prelude to ostracod action is the dance of the female marine worms who rise to the water’s surface spraying out their eggs in a mass of green light attracting hundreds of males who rush over to fertilise them, the water fizzes with action, it's like watching hundreds of tiny catherine wheels going off all over the water.

Ten minutes after the worms have got going, the ostracods start swimming upwards, slowly at first, we just see the odd line of vertical lights coming up among the corals and seaweeds, moving gently in the current. Each male ostracod gives off four dots to signal their presence to any females who might be around, then the lights become more and more until the water is pulsating with wavy lines of vertical blue dots all moving upwards.

Just when the water seems already full of light, the horizontal swimmers start, their trails of blue light spots fan out laterally, soon the ocean becomes an intense trippy matrix, it's mesmerising. Finally the lights fade away and we come up out of the water to make our way home, the night sky is indigo and massed with stars, we sit quietly in the boat on the way home because we can’t quite believe what we saw.

If you click on the Facebook button on the right you'll find an album of photos from Belize.

23.2.11

Emergency Supplies

I think there's a law that says 'if something can go wrong it will' - some crucial bits of metal got left behind in the packing room and are now heading with a personal courier to deliver them as fast as possible. The route to the island off Belize is long and once the two main plane journeys are completed there is a long bus ride and then a boat journey, it's a two-dayer.

Once there, there is no internet and very little electricity - paradise for those on holiday but when trying to arrange delivery of spare parts it gets problematic.



The good news is that this place is perfect for our filming, while waiting for the parts to arrive the crew have been filming in the ocean at night and our cameras and the sea life are behaving perfectly.

We are working in Belize with a scientist (more about him later) and the next phase of filming will involve a bit of work in a laboratory.

No more news from here for about a week, but hopefully there will soon be some pictures to show you.

15.2.11

Testing, Testing Squidcam

The Amazing Bioluminescence Film has been in pre-production for months. First we had to try and anticipate conditions that might occur at sea, then we constructed scaled-down models of the kit that we intended to make. The last phase is trying the models out in our testing tanks where we recreated an ocean in miniature.

One of the creatures that we are hoping to encounter on this odyssey is a giant squid and we have worked out a system for lowering a camera into the ocean from the deck of a boat. The camera will be connected to a computer back on deck and this gives us more problems to overcome along with issues of drag, turbulance and the possibility that the squid might appear but not exactly in the right spot.

Here is John Ruthven demonstrating a prototype model made of parts supplied by his children




The sound on this is not very clear so here’s a rough transcript:

John: We’ve got this attached to a computer - and once it’s attached to a computer, the bit that’s turning can’t be let in and out because it goes round and round and would turn the whole computer and it’s assembly would be going round and round as well.

So given that we can’t do that, we’ll have to put some slack on deck and carefully play it out.

And the thought is, that as we can see the image, say there was a squid here, that was slightly too high we could pull it up so we could see the squid (device spins) - hopefully it won’t rotate like that either, the fins should stabilise it.

What you can get in the water is jogging like that so we’ve got to stop that too.

The other issues is that most sea captains are not terribly happy when they’ve got 500 metres of cable dangling off the back of their ships and they’re near rocks and they need to manouvre

9.2.11

The Amazing Bioluminescence Film Begins


The Ammonite Testing Team has just returned from making the first mini-test-shoot for a brand new project and Ammonite’s 8th version of the starlight camera is producing some very extraordinary images.

Vieques, a small Island off the coast of Puerto Rico in the Caribbean has the perfect place - a lagoon that is so packed with tiny bioluminescent creatures that just touching the water makes it flash brightly. For fish trying to keep a low profile, it’s a nightmare - but it's magical for humans. The light is too dim for normal cameras, but Ammonite’s latest starlight camera can capture the spectacle in colour.

This unique place is surely one of the 7 wonders of the Earth - but not for much longer unless the Puerto Ricans tackle light pollution and excessive human traffic