I have been eyeing to join the sea turtle conservation program in east coast of West Malaysia for many years. After researching a few programs, I finally decided to join SEATRU program (Sea Turtle Research Unit) of UMT, and I'm really glad I chose this, otherwise I won't meet all these amazing people! And the staffs are really knowledgeable (not sure about other programs). I think I registered around May'24. I selected the very last session before they close the islands for monsoon season, because of new ERP system in my workplace, and I was hoping that the system will stabilise by then. As it was towards the end of the nesting season, I was hoping to still be able to see some turtles.
I took leave on Friday (4th Oct) and flew to Kuala Terengganu (Sultan Mahmud Airport), reaching around 11am.
The airport building is simple yet has Malay architectural style, looks like Istana Melayu. |
Saw this flower while walking. First time seeing this kind. Giant Calotrope (calotropis gigantea). |
I reached my hotel early (check-in time is 3pm), but fortunately after a short wait, the receptionist allowed me to check in earlier. It was a simple room with single bed, and very thin wall. (I can hear the next door's guest snoring at night. π Luckily I can fall asleep easily.)
Outside of the hotel. It has restaurants and its own mini-mart. |
Nearby beach. Sunset, picnic, fishing, rocky beach. |
Enjoyed ikan bakar for dinner. |
The next day, again I walked to UMT instead of taking taxi. It took about 45 mins.
Dining area, common area, kitchen, and sleeping area during night patrol duty.π The smaller table at the inner-left is only for rangers and interns; volunteers are not allowed. |
We started with briefing by Anwar & Mirul. Then we cooked our lunch (spaghetti bolognese). Then in the afternoon, Anwar briefed us how to do nest check, as we will need to do it starting the next morning.
This is the board from previous group. "Volunteer's activities" start around 5pm every day. |
After 2-3 days, all of us started to get used to our daily routine and our roles. We were moving around and doing chores in a synchronised way, like a familiar household. Such as during meals, we could coordinate well in washing cutleries and distributing the rice. The guys would do the composting; Erine would wash dishes after meals (but we still helped); I would sweep and mop the floor from time to time (with help from Chee Hau and En Hui).
As it was end of nesting season with less turtles, we only split to 2 groups instead of 3, and we didn't patrol until 6am. It depended on the instruction from the interns, if they predict that no more turtle will come, we could turn in for the night (ranging from 3am-5am). Some mornings when I checked the beach for turtle tracks, it seemed that the interns' prediction was right.
- We learned how to recognise turtle tracks (difference of it going up/down). We also drew a horizontal line across the track after we've checked it, so that we can recognise when there's a new track (I can imagine it should be quite confusing during the peak season).
- Two types of turtles lay eggs on Chagar Hutang's 350m beach - green sea turtles (endangered) and hawksbill sea turtles (critically endangered). Green turtle has its name from the green fat found beneath its carapace (its shell), due to its diet strictly being seagrass, not from the colour of its carapace. Hawksbill is rarer in Chagar Hutang, its name comes from the shape of its beak. Compare to hawksbill, green turtles are bigger and are more used to having humans around. When the turtles are laying eggs, we are careful only to shine lights from their shell till their tail but not at their head, to prevent them from getting shocked and abandon laying. But after laying, we can usually shine at their face and even touch them to measure their carapace or check if there's any tagging at their front fippers. Green turtles are more relaxed when we're measuring their shells, and they move slowly back to the sea after laying. Hawksbill was trying to "run" to the sea when we wanted to measure its carapace and we had to use our strength to stop it from moving. π
- Red light is used during night patrol. Although it also has some impact of light pollution to the turtles (https://seaturtlespacecoast.org/sea-turtles-and-the-red-light-myth/), but it's better than white light. And the interns taught us how to shine it so that we won't disturb the turtles.
- Sometimes a turtle will land but leave without nesting, maybe due to disturbance or feeling discomfort. But usually the next day or later that same night, it will come again. When a hawksbill landed, we were so excited but we didn't dare to go close to see, worried of scaring it away. Only few volunteers and the interns went near to check on the turtle. Then we just laid on the sand while waiting for it to start chambering. The first day it landed, it moved around for 3 hours, digging around, but in the end, it left. As per Anwar & Mirul's saying, we were scammed by the turtle. π But the next day, it came and nested! It was raining that night. When the rain stopped and we went patrolling, we found that the turtle has already finished laying and was camouflaging. I think it was good that we missed to see it laying eggs, so it could lay without disturbance.
The Hawksbill form. - There are specific steps that the turtles do when nesting. For green turtles, it starts with Body Pitting > Chambering > Laying > Cover chamber > Camouflaging. Whereas for hawksbill, it doesn't body pit, it just start with chambering directly, so the depth of its nest is shallower than green turtle's. We use our arm as a rough measure (top/middle/bottom) - bottom means around the depth of the whole arm; middle means depth until elbow. We also learned to recognise what steps the turtles are doing from their actions.
- I had this question which keep bugging my mind: how do turtles learn the steps to perform before laying eggs? Is it in their DNA, since they don't have nurturing period like mammals? Or, do first-time mothers get advice from other female turtles inside the sea?
I asked Anwar & Mirul, but it seemed they misunderstood my question - they thought I was asking, how do we know if it's a first-time mother - and they replied, there's no difference, just that it might be more sensitive to noise/light.
When I tried to research further in internet, I can't find any articles that answer this question. I think this could be a good research question? Just to prove my theory. π But I think it'll be hard to research, as the years starting from the babies crawling to the sea until they come back to nest are known as the "lost years".
- Do sea turtles communicate among themselves?
- https://conserveturtles.org/information-sea-turtles-general-behavior/
- https://conserveturtles.org/information-sea-turtles-frequently-asked-questions/ - I was also curious why do sea turtles have shells that they cannot hide in, like tortoises. (https://www.turtleconservationsociety.org.my/why-do-turtles-have-shells/)
- Step 1: Body pitting - create a big crater for its body by using it's fippers and rotating it's Sometimes it will keep changing spots after body pitting, until it finds a suitable spot.
This video is Step 2: Chambering - using its back fippers so adeptly to scoop up the sand and make a really deep chamber for its eggs. They look so skilled and makes me wonder, from where do they learn this from?
Step 3: Laying eggs - https://youtu.be/6nfmfTJc3uM (had to upload via YouTube as it's an unsupported format by my computer. Thanks to a friend who recorded this). At this stage, if the location is good, we will quickly put a long string tied to a coral into the nest, then tie the string to a wooden stick to mark the location, this is called in-situ nest.
If the location is not good (e.g. if it's a favourite spot of nesting and other mother turtles might ruin the eggs / it's in lower ground and might get drown when monsoon comes), then we need to quickly "steal" the eggs while the mother is laying it. In some cases when it's hard to steal, then we mark with the coral string & wooden stick, and we'll dig the eggs out in the morning to relocate them.
"Stealing" eggs require some techniques. One of the back fippers' side will have an opening, and we must go from there. We mustn't touch the turtle and must be careful not to accidentally push sand into the hole. Some people can hold many eggs at once, but I only dare to take two at a time.Step 5: Camouflaging - the turtle will violently toss sand around and maybe try to create another pit nearby, to camouflage the exact location of its nest. At this stage, we will leave the turtle to its own business and continue our patrol.Step 4: Covers chamber - using its back fippers to cover the chamber. The staff said that at this stage, usually the turtle will be in trance mode after it has laid eggs, due to hormone. So it's fine now for us to touch it, measure its carapace, and check for its tags at the armpits of its front fippers. (For hawksbill, it might have different behaviour. With the only one that we encounter, it tried to run away when we wanted to measure its carapace after it has covered its chamber.)Step 6: The turtle crawls back to the sea. - The interns told us a story of another turtle crashing into a turtle which was laying eggs from behind. They couldn't stop the turtles from crashing, so they had no choice but only to watch. The turtle that was in the midst of laying was startled and rushed back into the sea while laying its eggs along the way.
- This is a very meticulous way of relocating the nest (https://turtlesandtides.wordpress.com/2014/09/08/moving-a-turtle-nest/) - by building a chamber that mirrors the original one.
I found a research in Chagar Hutang itself (https://www.sciencedirect.com/science/article/pii/S1319562X21003892) - surprisingly I can totally relate to everything the article says! Truly, real experience is the most valuable! The digging of the relocated nest is done by the ranger/intern. I guess they're trained on the dimension of the chamber, and it does look similar to the one in this article. In the article, it says in 2017, 36% of the nests were relocated. But this year, based on the board, it seems around 70% are relocated. Perhaps they've tested that the man-made nest is working well. My group had excavated an in-situ nest which is under vegetation, most of the eggs are bad... Hopefully we're on the right track of conservation. - We don't need to keep patrolling the beach. If there is no turtle, we patrol in the next hour. If there is turtle, we take note of the stage it's in and come back sooner. E.g. if it's body pitting, we'll check back after 30 mins. If it's chambering, then we'll stay by its side.
Sometimes we slept on the beach until the next morning. It's not very comfortable due to uneven surface of the sand, but it's a blissful way to wake up, seeing the sea first thing in the morning.
If the babies are ready, we bring them out and store them in the "turtle coop", then we'll release them at night, when there are less predators. We release them in different trays and with distance in between, to increase their survival rate. (One batch might be a decoy to lure predators - the sharks. π’)
Sometimes we found deformed babies. This is due to too many (above 100), and the bottom turtles might get deformed...
It eats seaweed and jellyfish.
The rotten eggs and egg shells are dumped in the Eggshell Station, which are happily devoured by monkeys, monitor lizards, and hermit crabs.
Sorting and counting the eggs. The top part are rotten eggs due to fungi. Bottom part are empty egg shells. By excavating and counting, we can also know the hatched rate. |
This is called "pipped", which means the baby died in the egg. This type is the smelliest. |
3. Leisure activities
After nest check and before lunch, we went snorkeling, swimming, or kayak. We could also do these up until 3pm, but we usually stopped by lunch time, as it's too hot after that.
On 6th Oct, I cut my feet from snorkeling - kicked a coral as I was not wearing glasses in the sea. Luckily Vicki helped to give me first aid (she's an obstetrician!). Time passed so slow while I was limping around. Now that I check the dates, on that evening itself, I was already hiking to Prawn Spa, and the next day to Turtle's Rock. I'm amazed by how fast the wound healed, though it's quite deep!
This is on 12th Oct, 6 days after the incident. |
- Play games (spy game, killer game). I don't really like killer game but spy game is ok.
- Brought a Japanese book there, thought I could study a bit before my Japanese exam in Dec, but I only read few pages, then slept at the pondok/hammock. I also read an e-book from my phone titled "Bullshit Jobs: A theory". This is more interesting π
and I managed to read more pages.
- Listen to ghost stories from the ranger and interns. The previous batch before us was too noisy and Abang Man was not really happy with them. Abang Man (ranger) and Anwar (intern) saw a Yeti ghost peering from behind a tree just in front of the kitchen. Daus (ranger) wanted to see it and Abang Man told him, "close your eyes and see with your heart." He went to the kitchen and do so, but he said he only see pitch black. π So funny!
Anwar said one male volunteer saw a white lady ghost at the sea while patrolling the beach alone at night, and he quietly turned around and quickly walked back. Vicki said her grandmother, who is from Terengganu, told her the story of a white lady ghost too, who is rumoured to have lost her baby and will try to take your baby if you're pregnant. - Afternoon time is the best time to sweep and mop the floor, as the floor is dry and there's less activity which can cause wet floor, like cooking.
- One of the volunteers (Kar Leng) has a book which she started when she was on working holiday program in New Zealand. The question in the book is, what advice would you give to your younger self? This book kept us busy - we can read other people's writings and also think about what we should write. Many people even decorated their entries with drawings & designs!
- Anwar asked whether we will come again. Someone wrote in Kar Leng's book that she will not, because she wanted this to be the unique memory. If she comes again, there's bound to be comparison. The higher the expectation, the more the disappointment.
But for me, I would love to go again. I won't compare the company much (as I was mostly quiet and just observing). I would love to contribute my labour towards helping the program.
5. Volunteers activities at 5pm
- Prawn spa. I hiked there with my injured foot. I scrunched up a plastic bag to act as a shock absorber. Later on when hiking to Turtle's Rock, I learned that by folding the plastic bag nicely, it's even more comfortable.
Prawn spa is slightly more painful than fish spa. Luckily I was slightly downstream compare to the others (due to my leg injury), and the prawns are smaller. - Hiking to Turtle's Rock. It's a 30-minutes hike, but we spent some time at the 3 view points.
Start of the hike. End of the hike. - Gotong-royong - cleaning the coop, tying coral strings, erasing the marker pen ink on the wooden stick with thinner. I was involved in cleaning the coop. There are so many huge red ants... Hope they won't harm the baby turtles.
- Beach clean-up - this was more needed during early of the year, when the monsoon season just ended. Volunteers need to ensure a clean beach for the turtles to come and lay eggs.
Shrinking this section to make the post shorter, as it might only be interesting to me.
Dab Dab pose. Meet Dab Dab, our mascot. Drawn by Sheron. Time-lapse of stars (by Sheron). Nice seashells/corals picked by me, but I didn't bring back. |
Rangers and interns quarters are this side. |
Starting from the shoe rack area, no shoes are allowed to reduce sand indoor. |
Bidding farewell.
- This is a much-needed trip after non-stop working even on weekends. Luckily I chose somewhere without any connection with outside world, otherwise I won't be able to fully rest. I think I'll make this my yearly activity, to go to at least one retreat per year, maybe to other conservation/volunteer/monastery program.
- After such a long time of only looking at screens, my eyes took some time to adjust to looking far, and also looking hard at night to scan for turtles. π After coming back to work, my eyes feel strained again, but too bad, this is part of my job. This is certainly a workplace injury which sadly we're not protected from. Unless I change my job... Farming or forest conservation work will be nice, I can look at the greens all the time.