Collated from our Newsletters into one Section. To provide an easier access to what matters most: NATURE!
Marine Biology Maldives | 2026 April: The Secret behind the Pufferfish’s Famous Puff
Ever seen a pufferfish go from cute swimmer to a spiky balloon? It’s not magic. It’s just how they roll.
When these little guys get spooked, they do something cool. Instead of running away, they gulp down loads of water real fast. Their stomachs are super stretchy, like water balloons, and can swell up to two or three times their normal size. Poof! Instant beach ball.
As they inflate, little spines pop up all over their skin. This makes them harder to swallow and less tasty for hungry predators. Many pufferfish species also carry a natural toxin called tetrodotoxin, adding an extra layer of protection.
Once the coast is clear, they just chill, release the water, and go back to normal. No big deal. It just goes to show you there’s a world of amazing stuff happening under the water where even tiny creatures have some pretty neat ways to stay alive!
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Author: Muhammad Cesar Briliandi | Topic: The Secret behind the Pufferfish’s Famous Puff
Marine Biology Maldives | 2026 March: Studying Sharks at Sirru Fen Fushi Private Lagoon Resort
Hello everyone! My name is Matteo and I’m a Marine Sciences student from University of Milano Bicocca, in Italy. I’m working at Sub Oceanic’s Team at Sirru Fen Fushi where I am collecting data for my master thesis degree on sharks.
Bruvs: Camera, Bait, and zero Disturbance
The research method that I’m using is called BRUVs (Baited Remote Underwater Videos) and are basically cameras on a frame with some bait to attract sharks. It is a simple but powerful tool that let us observe marine life without disturbing it. No divers, no bubbles, just the ocean doing its thing while camera rolls. Since sharks can be very shy around humans, this is the perfect way to see them behaving naturally.
I set up three main spots around the island of Sirru Fen Fushi in order to understand which shark species live here, where they hang out and how they use different parts of the reef: Shallow lagoon – This one is all about studying a nursery. Here is possible to spot some juvenile sharks growing up in this safe environment before they head to deeper waters. Deeper lagoon – This spot helps me understand how shark activity changes as the water gets deeper and which species prefer to stay close to the lagoon versus those that venture out. Outside the lagoon – The open water side. No lagoon protection here, just the big blue. This is where I expect to see the bigger players. Reef sharks, maybe even some pelagic species passing through.
The Objective of the Shark Study at Sirru Fen Fushi, Maldives
My goal is to record one hour of footage per week at each spot. Then comes the long part: watching it all back, identifying every shark that appears, and analyzing the data for my thesis. If something interesting comes out there’s even the possibility to write and publish a scientific paper. Nothing crazy, but the idea of contributing something real to shark science, even just a small piece, is pretty exciting.
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Author: Matteo De Falco Alfano | Topic: Maldives Shark Study at Sirru Fen Fushi Private Lagoon Resort
Marine Biology Maldives | 2026 February: Chinese New Year 2026, The year of the (Sea) Horse
Seahorses are among the Ocean’s most fascinating fishes, quietly inhabiting seagrass beds and coral reefs in tropical waters. Unlike most fish, they swim upright, use a curled tail to anchor themselves to plants, and rely on camouflage to blend into their surroundings.
One of their most remarkable traits is that male seahorses carry the eggs, nurturing them in a brood pouch until the young are born, an unusual strategy that highlights balance and cooperation in nature. As we welcome Chinese New Year 2026, the Year of the Horse, the seahorse offers a gentle marine reflection of this symbol. In Chinese culture, the Horse represents strength, endurance, and forward movement.
While seahorses move slowly, they demonstrate resilience, adaptability, and quiet determination, qualities essential for survival in delicate marine ecosystems. This Chinese New Year, the seahorse reminds us that strength can be graceful, and progress can be calm, steady, and beautifully connected to nature.
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Author: Muhammad Cesar Briliandi | Topic: Chinese New Year 2026, The year of the (Sea) Horse
Marine Biology Maldives | 2026 January: Marine Acoustics – The Sound from the Sea
The ocean is not a silent place. Underwater, a rich world of natural sounds reveals how marine life communicates, feeds, and survives. Scientists call this underwater world the marine acoustics.
Dolphins are among the most famous ocean musicians. They use whistles to socialize and clicks for echolocation, a biological sonar that helps them navigate and find prey. Each dolphin has a unique whistle, much like a name. These sounds can travel far through seawater, which carries sound more efficiently than air.
On coral reefs, you may hear a constant crackling noise. This often comes from parrotfish. As they bite algae from coral surfaces, their strong beaks scrape and crunch the coral skeleton. This process, called bioerosion, helps keep reefs healthy and even creates much of the white sand found on tropical beaches. Waves and moving water also play an important role in the ocean’s soundscape. As waves break on reefs and shorelines, they create low, rhythmic sounds that can be heard underwater.
These natural noises help some fish and coral larvae orient themselves and find suitable habitats. All of these natural marine sounds invite the body to relax and the mind to slow down. Enter the sea, let its timeless music surround you, and allow the ocean to quietly heal the soul.
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Author: Muhammad Cesar Briliandi | Topic: Marine Acoustics – The Sound from the Sea
