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Interview: Esther Jacobs talks to Lauren Peel, Seychelles Manta Ray Project

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Lauren Peel has a BSc (Hons.) in Zoology from University of Western Australia. She is currently a PhD candidate in marine biology at University of Western Australia and project leader for The Manta Trust and Save Our Seas Foundation’s Seychelles Manta Ray Project.

EJ: How did you end up in science and research?

LP: I have always been in awe of the natural world and when I was five years old, my parents took me to the Ningaloo Reef in Western Australia. I could not get enough of snorkeling the reefs and exploring the intertidal pools to see what new creatures I could discover, and it was from that moment that my passion for the ocean and marine life was well and truly ignited. It wasn’t long before everyone knew what answer they would get when they asked me “What do you want to be when you grow up, Lauren?” – “A marine biologist!” I would say, with a huge grin on my face.

My fascination with the world around me drove me to complete my Bachelor’s degree in 2011 at the University of Western Australia, where I majored in zoology and chemistry. It was during my Honours year however, when I was working with Port Jackson sharks, that I discovered my love for all things elasmobranch. I knew then that I wanted to make a career out of studying these incredible animals and promoting their conservation through education, and I have been working towards achieving that goal ever since.

EJ: What’s your favourite species of elasmobranch?

LP: Tough question! In all honesty I do not think I can pick a favourite. I have been incredibly fortunate to work with a wide range of elasmobranch species and I have learnt so much from my experiences with each of them. One of the things that fascinates me the most about sharks and rays is the incredible amount of diversity that they display in everything from their body shapes to their life history strategies, so I think elasmobranchs collectively are my favourite.

EJ: You were a past field specialist for Oceans Research. Do you miss working with them?

LP: Yes I was, and it was a phenomenal two years that I spent working there. Although I do miss working with my colleagues and the white sharks, one of the best things about working in marine biology is the connectivity of researchers around the world – everyone knows everyone, and sometimes it feels like we are all from the same small town. This means that even though I am no longer based in Mossel Bay, I am still able to keep in touch with the scientists and staff who are there, visit them when I can, and plan future collaborations and research projects with them.

EJ: What was your favourite aspect of working with Oceans Research?

LP: There are countless things that I loved about working with Oceans Research, but my favourite thing would have to be working with the new interns each month and watching them learn the techniques that we used to study the diverse array of marine life present in Mossel Bay. From assessing the community structures present on the intertidal platforms, to tracking dolphins, and using photo-ID to count white sharks, no two days were ever the same and it was always exciting to share new experiences with the interns and research team.

EJ: What can you tell us about your past and / or current research?

LP: I first started studying elasmobranchs during my Honours year at the University of Western Australia where I studied the visual system of the Port Jackson shark (Heterodontus portusjacksoni). My research aimed to describe the structure and physiological function of the retina in this benthic shark species, and relate these findings to its behavior and ecology – it was so interesting. While I was completing my research project, I found out about the Oceans Research internship program and was an intern there for a month before returning as a Field Specialist for the next two years.

I am now working towards a PhD in Marine Biology; investigating the population dynamics, movement patterns and ecology of the Seychelles reef manta ray (Manta alfredi) population for the Seychelles Manta Ray Project with the support of the Save Our Seas Foundation, The Manta Trust, The Australian Institute of Marine Science, and The University of Western Australia, and I love it. The fieldwork for my research is based at the Save Our Seas Foundation’s D’Arros Research Centre, and it has been a fantastic and productive experience so far. For more information about this research, and lots of photographs and information about manta rays, people can follow the Project’s Facebook Page: www.facebook.com/SeychellesMantaRayProject.

EJ: What has been your most important scientific finding?

LP: Using a combination of acoustic and satellite telemetry, we are learning a lot about the movement and residency patterns of reef manta rays throughout the Amirantes Island Group of the Seychelles. Our acoustic tags are helping us to unravel the seasonal movement patterns of the mantas, and our satellite tags – the first to be deployed on any manta ray in the Seychelles – are showing us how far these animals travel and how they utilize the water column as they move. By pairing this information with the photo-identification component of the Seychelles Manta Ray Project, we are becoming better equipped to estimate the size of the Seychelles reef manta ray population as a whole.

EJ: Have there been any surprises?

LP: The Seychelles Manta Ray Project represents the first study of manta ray biology and ecology in the Seychelles, so we are learning new things about the reef manta population all the time. As individual manta rays can be identified by the unique pattern of spots that they have on their bellies, a key component of this project is to include as many people as possible in our research by encouraging them to submit photographs of the mantas they have seen throughout the country. The Seychelles is made up of 115 small islands spread across some ~1,400,000 km2, so we need as much help as possible to find the mantas and to record both who and where they are. It has been a fantastic experience networking with new people across the Islands, and it is always exciting when new manta rays are found, photographed, and added to our database.

EJ: What has been your biggest challenge?

LP: The biggest challenge for me so far was organizing and coordinating the first field trip for this project. Working on a remote island definitely has its difficulties and I had never organized an international field trip before. Needless to say, every hour of preparing paperwork, ordering equipment, and planning was worth it – I am still in awe of D’Arros Island and the manta rays that I am so lucky to work with and I’m now eagerly awaiting the next field season.

EJ: What’s more important, science or conservation?

LP: I think that science and conservation need to work hand-in-hand with each other in order to have the highest level of impact. Conservation strategies and outreach programs need to be scientifically-informed to ensure that resources are distributed effectively and that peoples’ efforts are directed to where they are most needed, and conservation programs can be a fantastic way of delivering scientific information to diverse groups of people on large scales. You can’t really have one without the other; they are both important.

EJ: What is the main goal of the Seychelles Manta Ray Project?

LP: The main aim of the Seychelles Manta Ray Project is to expand our understanding of the Seychelles reef manta ray population so that we can inform the development of targeted conservation strategies aimed at protecting their population in this region of the Indian Ocean. The results of this study will also be used to promote a more global view of the conservation needs of manta rays, which are currently listed as Vulnerable on the IUCN Red List of Threatened Species.

This research is made possible by generous funding contributions from the Save Our Seas Foundation (SOSF) and SOSF – D’Arros Research Centre, and through the support of the Ministry of Environment, Energy and Climate Change of the Republic of Seychelles.

EJ: Do you hope your research will aide in manta ray conservation?

LP: Very much so. One of the main reasons I decided to pursue a career in marine biology was because I wanted to share my passion for marine life and elasmobranchs with as many people as possible, and because I wanted to be able to contribute to the conservation of these incredible animals. Over the past 75 years, global manta ray populations have suffered drastic declines with numbers decreasing on average by 30% and losses as large as 80% being observed in some areas. These declines are caused by a number of anthropogenic factors, but are primarily driven by demand from the traditional Chinese medicine market for manta ray gill plates which are dried, put into a soup, and sold as ‘Peng yu sai’. It is believed that gill plates possess medicinal qualities that can benefit the consumer, yet there is no scientific evidence to support such claims.

Like most elasmobranchs, manta rays have an extremely slow reproductive rate – maturing at around 15-20 years of age and producing one pup every one to three (or even more) years – and this greatly compounds the impact of these fishing pressures. As I mentioned before, I believe that conservation and management strategies should be designed and implemented based on scientific evidence, and I hope the results of my research will allow for protective legislation – ideally at a national level – to be put in place for the manta rays of the Seychelles to ensure that their population can be protected long into the future.

EJ: What does conservation mean to you?

LP: To me, conservation means respecting the life and ecosystems around you, and making sure that future generations have the opportunity to experience all of the wonders of nature. It’s about promoting sustainability, and understanding that every decision we make in our life has an impact on the world around us.

EJ: Do you have any advice for anyone keen to follow in your footsteps?

LP: My advice would be to work hard, make the most of every opportunity you get given, and to network and volunteer whenever you can. Most importantly – be excited. The ocean is a massive and mysterious place and we still have so much left to learn about it, so never stop asking questions.

EJ: If the people who are reading this have their own photographs of manta rays, is there any way for them to get involved in manta ray research, too?

LP: Absolutely. If you have seen or photographed a manta in the Seychelles – or anywhere else in the world – you can contribute directly to the research and conservation of manta rays by submitting your images and sighting encounters through the Manta Trust’s online submission form. Alternatively, you can email your images to IDtheManta@mantatrust.org – but please don’t forget to let us know when and where you saw your manta(s).

The more information you provide, the more information we can give you on your encounter. We reply to each submission with details of the history of the manta ray that was photographed which includes information such as: the name of the manta, its ID number, its gender, its size, and where and when it has been sighted before. If you happen to spot a manta ray that has not been previously recorded, you can also choose its name.

Your help is greatly appreciated, so please take a few minutes to send us your manta images and/or sighting details and be proud of your role as a citizen scientist!

For information on Oceans Research and their internship opportunities visit www.oceans-research.com.

Esther Jacobs is a shark conservationist, originally from Scotland, now living in South Africa working with sharks and other marine life. Esther works with Oceans Research, a marine research facility in Mossel Bay, South Africa. She also runs a shark conservation campaign called Keep Fin Alive, which features a handpuppet shark called Fin, who is on a mission to be photographed with as many people as possible holding a sign that says “I hugged a shark and I liked it… Keep Fin Alive”. He’s already been photographed with lots of celebrities and scientists. The ultimate goal of the campaign is to take a light-hearted approach to help change the common misconception of sharks and drive more attention to the problems of shark overfishing, finning, shark fishing tournaments, bycatch and longlining.

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Northern Red Sea Reefs and Wrecks Trip Report, Part 3: The Mighty Thistlegorm

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red sea

Jake Davies boards Ghazala Explorer for an unforgettable Red Sea diving experience…

Overnight, the wind picked up, making the planned morning dive a bit bumpy on the Zodiacs to the drop point on Thomas Reef. There, we would dive along the reef before descending through the canyon and then passing under the arch before ascending the wall with a gentle drift. The site provided great encounters with more pelagic species, including shoals of large barracuda, tuna, and bigeye trevally.

Once back on the boat, it was time to get everything tied down again as we would head back south. This time, with the wind behind us, heading to Ras Mohammed to dive Jackfish Alley for another great gentle drift wall dive before then heading up the coast towards the Gulf of Suez to moor up at the wreck of the Thistlegorm. This being the highlight wreck dive of the trip and for many onboard, including myself, it was the first time diving this iconic wreck. I had heard so much about the wreck from friends, and globally, this is a must on any diver’s list. Fortunately for us, there was only one other boat at the site, which was a rarity. A great briefing was delivered by Ahmed, who provided a detailed background about the wreck’s history along with all the required safety information as the currents and visibility at the site can be variable.

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Kitting up, there was a lot of excitement on deck before entering the water and heading down the shoreline. Descending to the wreck, there was a light northerly current which reduced the visibility, making it feel more like the conditions that can be found off the Welsh coast. At 10m from the bottom, the outline of the wreck appeared as we reached the area of the wreck which had been bombed, as our mooring line was attached to part of the propeller shaft. Arriving on deck, instantly everywhere you looked there were many of the supplies which the ship was carrying, including Bren Carrier tanks and projectiles that instantly stood out.

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We headed around the exterior, taking a look at the large propeller and guns mounted on deck before entering the wreck on the port side to take a look in the holds. It was incredible to see all the trucks, Norton 16H, and BSA motorcycles still perfectly stacked within, providing a real snapshot in time.

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Overall, we had four dives on the Thistlegorm, where for all of the dives we were the only group in the water, and at times, there were just three of us on the whole wreck, which made it even more special, especially knowing that most days the wreck has hundreds of divers. Along with the history of the wreck, there was plenty of marine life on the wreck and around, from big green turtles to batfish, along with shoals of mackerel being hunted by trevally. Some unforgettable dives.

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The final leg of the trip saw us cross back over the Suez Canal to the Gobal Islands where we planned to stay the night and do three dives at the Dolphin House for the potential of sharing the dive with dolphins. The site, which included a channel that was teeming with reef fish, especially large numbers of goatfish that swam in large shoals along the edge of the reef. These were nice relaxing dives to end the week. Unfortunately, the dolphins didn’t show up, which was okay as like all marine life they are difficult to predict and you can’t guarantee what’s going to be seen. With the last dive complete, we headed back to port for the final night where it was time to clean all the kit and pack before the departure flight the next day.

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The whole week from start to finish on Ghazala Explorer was amazing; the boat had all the facilities you need for a comfortable week aboard. The crew were always there to help throughout the day and the chefs providing top quality food which was required after every dive. The itinerary providing some of the best diving with a nice mixture of wreck and reef dives. I would recommend the trip to anyone, whether it’s your first Red Sea liveaboard in the Red Sea or you’re revisiting. Hopefully, it’s not too long before I head back to explore more of the Red Sea onboard Ghazala Explorer.

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To find out more about the Northern Red Sea reef and wrecks itineraries aboard Ghazala Explorer, or to book, contact Scuba Travel now:

Email: dive@scubatravel.com

Tel: +44 (0)1483 411590

www.scubatravel.com

Photos: Jake Davies / Avalon.Red

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Northern Red Sea Reefs and Wrecks Trip Report, Part 2: Wall to Wall Wrecks

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red sea

Jake Davies boards Ghazala Explorer for an unforgettable Red Sea diving experience…

The second day’s diving was a day full of wreck diving at Abu Nuhas, which included the Chrisoula K, Carnatic, and Ghiannis D. The first dive of the day was onto the Chrisoula K, also known as the wreck of tiles. The 98m vessel remains largely intact where she was loaded with tiles which can be seen throughout the hold. The stern sits at 26m and the bow just below the surface. One of the highlights of the wreck is heading inside and seeing the workroom where the machinery used for cutting the tiles are perfectly intact. The bow provided some relaxing scenery as the bright sunlight highlighted the colours of the soft coral reef and the many reef fish.

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Following breakfast, we then headed to the next wreck, which was the Carnatic. The Carnatic is an 89.9m sail steamer vessel that was built in Britain back in 1862. She ran aground on the reef back in 1869 and remains at 27m. At the time, she was carrying a range of items, including 40,000 sterling in gold. An impressive wreck where much of the superstructure remains, and the two large masts lay on the seafloor. The wooden ribs of the hull provide structures for lots of soft corals, and into the stern section, the light beams through, bouncing off the large shoals of glass fish that can be found using the structure as shelter from the larger predators that are found outside of the wreck.

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The final wreck at Abu Nuhas was the Ghiannis D, originally called ‘Shoyo Maru,’ which was 99.5m long and built in Japan back in 1969 before becoming a Greek-registered cargo ship in 1980. The ship then ran aground on the reef on April 19th, 1983, and now sits at the bottom at a depth of 27m. Heading down the line, the stern of the ship remains in good condition compared to the rest of the hull. The highlight of the wreck, though, is heading into the stern section and down the flights of stairs to enter the engine room, which remains in good condition and is definitely worth exploring. After exploring the interior section of the ship, we then headed over to see the rest of the superstructure, where it’s particularly interesting to see the large table corals that have grown at the bow relatively quickly considering the date the ship sank. After surfacing and enjoying some afternoon snacks, we made sure everything was strapped down and secured as we would be heading north and crossing the Gulf of Suez, where the winds were still creating plenty of chop.

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The next morning, it was a short hop to Ras Mohammed Nature Reserve for the next couple of days of diving. The 6am wake-up call came along with the briefing for the first site we would be diving, which was Shark & Yolanda. The low current conditions allowed us to start the dive at Anemone City, where we would drift along the steep, coral-filled wall. These dives involved drifts, as mooring in Ras Mohammed wasn’t allowed to protect the reefs. As a dive site, Shark & Yolanda is well-known and historically had a lot of sharks, but unfortunately not so many in recent years, especially not so early in the season. However, there was always a chance when looking out into the blue.

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The gentle drift took us along the steep walls of the site, with plenty of anemone fish to be seen and a huge variety of corals. It wasn’t long into the dive before we were accompanied by a hawksbill turtle, who drifted with us between the two atolls before parting ways. Between the two reefs, the shallow patch with parts of coral heads surrounded by sand provided the chance to see a few blue-spotted stingrays that were mainly resting underneath the corals and are always a pleasure to see. With this being the morning dive, the early sunlight lit up the walls, providing tranquil moments. Looking out into the blue, there was very little to be seen, but a small shoal of batfish shimmering underneath the sunlight was a moment to capture as we watched them swim by as they watched us.

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Towards the end of the dive, we stopped at the wreck of the Jolanda where the seafloor was scattered with toilets from the containers it was carrying. This provided a unique site to make a safety stop, which was also accompanied by a large barracuda slowly swimming by, along with a hawksbill turtle calmly swimming over the reef as the sun rays danced in the distance.

For the next dive, we headed north to the Strait of Tiran to explore the reefs situated between Tiran Island and Sharm El Sheik, which were named after the British divers who had found them. We started on Jackson before heading to Gordons Reef, where we also did the night dive. All the atolls at these sites provided stunning, bustling coral reefs close to the surface and steep walls to swim along, which always provided the opportunity to keep an eye out for some of the larger species that can be seen in the blue. Midwater around Jackson Reef was filled with red-toothed triggerfish and shoals of banner fish, which at times were so dense that you couldn’t see into the blue. Moments went by peacefully as we enjoyed the slow drift above the reef, watching these shoals swim around under the mid-afternoon sun.

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The night dive at Gordon’s Reef was mainly among the stacks of corals surrounded by sand, which was great to explore under the darkness. After some time circling the corals, we came across what we were really hoping to find, and that was an octopus hunting on the reef. We spent the majority of the dive just watching it crawl among the reef, blending into its changing surroundings through changes in colour and skin texture. It’s always so fascinating and captivating to watch these incredibly intelligent animals, in awe of their ability to carry out these physical changes to perfectly blend into the reef. Before we knew it, it was time to head back to the boat to enjoy a well-deserved tasty dinner prepared by the talented chefs onboard.

Check in for the 3rd and final part of this series from Jake tomorrow!

To find out more about the Northern Red Sea reef and wrecks itineraries aboard Ghazala Explorer, or to book, contact Scuba Travel now:

Email: dive@scubatravel.com

Tel: +44 (0)1483 411590

www.scubatravel.com

Photos: Jake Davies / Avalon.Red

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