Marvee Sambajon

@marveeambi.bsky.social

former documentary producer and writer. aspiring science communicator, interested in marine plastic pollution and harmful algal blooms. full-time daughter. professional daydreamer.

Plastic shouldn’t be part of any seabird’s habitat. Scientists estimate that 90% of seabirds have eaten plastic. Wildlife is put at risk with every bag, bottle and wrapper that reaches the ocean. It’s time to stop plastic pollution at the source.

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🌊 Marine heatwaves aren’t just an ocean problem, they’re a human health issue. A new perspective highlights how MHWs can ripple through ecosystems, food systems, economies, and communities, affecting everything from seafood safety to livelihoods and mental wellbeing. www.nature.com/articles/s41...

Recognizing the human health impacts of marine heatwaves - Nature Sustainability

Although the physical and ecological impacts of marine heatwaves are well recognized, their cascading consequences for human health remain poorly understood. We argue that marine heatwaves pose growin...

nature.com

The average sea surface temperature globally is surging to new record highs for this time of year, well above the historic warmth in 2023 and 2024. How anomalous will it get over the next year as El Niño tightens its grip? Track the data at zacklabe.com/climate-chan... 🌊

Graph showing daily global mean sea surface temperatures for 2026. This is also compared to the daily data from the 1981-2010 average and 1991-2020 average. Annotations are also shown to the current year with the other years from 1940 to 2026. There is a seasonal cycle. There is a long-term warming trend. 2023 and 2024 are also indicated, which were the warmest years on record. Data is from ECMWF ERA5 reanalysis and updated through 23 June 2026.

Sea salt in Lombok Island, Indonesia is contaminated with microplastics: study ->Mongabay | More on "Microplastics contaminating Indonesian sea salt" at BigEarthData.ai | #Island #Microplastic

Sea salt in Lombok Island, Indonesia is contaminated with microplastics: study

Sea salt sold in markets across Lombok Island, Indonesia, is contaminated with microplastics, according to a recent study. Microplastics are small plastic particles less than 5 millimeters in length that form when larger plastic waste breaks down. Microplastics have been found everywhere scientists have looked for them, including seafood and table salt, raising concerns for public health. Much of the plastic waste generated on land ends up in the ocean where it can break down into microplastics. Because sea salt is created by evaporating salt water, it is particularly vulnerable to microplastic contamination when the source water contains suspended microplastics. Scientists estimate that there are millions of tons of plastic pollution in the ocean, by far the largest form of marine pollution. The research team lead by Anna Ida Sunaryo Purwiyanto collected 20 salt samples from vendors at 10 markets across Lombok Island. They extracted potential microplastic particles from the samples and identified the particles using a stereo microscope. Every salt sample contained microplastics, “indicating widespread contamination across the surveyed markets,” the study notes. The researchers found some variation in microplastic contamination levels in different markets and in crystal versus fine sea salt. However, the results consistently showed that the...

news.mongabay.com

We analyze microplastic samples in our ISO-5 Clean Laboratory using Fourier Transform Infrared Spectroscopy (#FTIR). We can identify 20 of the most common plastic polymer types down to 10 microns and provide reliable polymer abundance, size, morphology, and chemical composition data. 🧑🏼‍🔬🔬

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🌊 In hot water: what happens to marine life during heatwaves UK waters are experiencing another major marine heatwave, with sea surface temperatures reaching unusually high levels for this time of year — around +4–5°C above the 1971–2000 baseline. theconversation.com/in-hot-water...

In hot water: what happens to marine life during heatwaves

The full picture of potential consequences of the UK’s marine heatwaves is only just starting to emerge.

theconversation.com

🌊🌡️Did you know that during El Niño events, marine heatwaves can intensify across the globe? Dr. Katie Smith breaks down how rising ocean temperatures put existing marine ecosystems under extreme pressure. What questions do you have about marine heatwaves? Let us know in the comments! 👇

🌊 A report led by Scripps scientists warns that oxygen loss in aquatic ecosystems could trigger changes lasting centuries. Aquatic deoxygenation is emerging as a major threat to marine life, fisheries & the natural systems regulating Earth's climate. ⤵️ https://bit.ly/4yxcvaL

Oxygen "disappearing" from earth's waters at alarming rate

Scientists warned that low oxygen levels threaten entire food webs, and the phenomenon should be recognised formally in climate frameworks

oceanographicmagazine.com

Microplastic fiber pollution might not be obvious to the naked eye, but its impact is devastating to marine wildlife and ecosystems. Scientists estimate about 211K metric tons of microplastic fibers are emitted into the ocean yearly–that’s equal to more than 1 BILLION T-shirts! 🚨

Plastic pollution and drug-resistant infections are intersecting. New research shows microplastics promote bacterial biofilms that accelerate the spread of antibiotic resistance. Experts to call for urgent wastewater management reforms. @claireasher.bsky.social reports for #Mongabay.

Microplastic pollution can fuel rise in antibiotic resistance, studies find

Plastic pollution is among the gravest environmental crises facing humanity. Plastic production since 1950 has exceeded 8,300 million metric tons, with most plastic waste ending up in the…

mongabay.cc

Advancing Marine Conservation: IUCN Green List for Coral Triangle Marine Protected Areas (MPAs) at the CTI-CFF MPA Re ->International Union for Conservation of Nature | More on "Coral Triangle marine protected areas" at BigEarthData.ai | #MarineProtectedArea #Nature #Conservation #Coral #Iucn #Ocean

Advancing Marine Conservation: IUCN Green List for Coral Triangle Marine Protected Areas (MPAs) at the CTI-CFF MPA Re

The IUCN team actively participated in the event, representing the IUCN Green List programme throughout the three-day Regional Exchange and during Days 4 and 5, which included the field visit to Tun Mustapha Park and the high-level MPA TWG Meeting. Setting the Scene: Why the IUCN Green List Matters for the Coral Triangle The 12th MPA REX, themed "Road Towards 2030: Resilient & Effective MPAs in the Coral Triangle Region," provided a timely platform to examine how the Coral Triangle Marine Protected Area System (CTMPAS), now over a decade old, can be strengthened and modernised to meet current global conservation commitments, including the 30×30 target under the Kunming-Montreal Global Biodiversity Framework. Md Anjum opened by presenting the IUCN Green List programme on Day 1, introducing participants to its mission, elements, indicators, and key milestones. He highlighted progress under the IUCN SOMACORE programme, which has been supporting Green List candidacy across the CT6 member states, Indonesia, Malaysia, Papua New Guinea, the Philippines, Solomon Islands, and Timor-Leste. A central message was that the IUCN Green List is not intended to replace existing frameworks such as CTMPAS, but to complement and strengthen them, providing globally credentialed recognition for MPAs that demonstrate sound governance,...

iucn.org

A major technological breakthrough developed by @whoi.edu can predict mass coral bleaching 5-6 months before it actually occurs. This vital lead time allows marine conservationists and reef managers to enact critical emergency triage. @oceanographicmag.bsky.social

Scientists can predict coral bleaching months before it happens

Researchers develop an early-warning tool that predicts coral bleaching five to six months in advance by tracking climate patterns.

oceanographicmagazine.com