Tonga volcano eruption triggered ‘mega-tsunami’

In Nature By Gemma Conroy April 14, 2023 Detailed analysis of the January 2022 event shows how underwater blasts generated huge waves that battered coastlines throughout the island nation. The events following last year’s massive eruption of an underwater volcano in the …

Science Without Borders®: Conserving the Tropics

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The Science Without Borders®: Conserving the Tropics project was developed by the Khaled bin Sultan Living Oceans Foundation to help address the United Nations Ocean Decade Challenge to “understand the effects of multiple stressors on ocean ecosystems, and develop solutions to monitor, protect, manage and restore ecosystems and their biodiversity under changing environmental, social and climate conditions.”

Our project focuses primarily on conserving tropical marine ecosystems, including coral reefs, seagrass meadows, and mangrove forests, as well as incorporating measurable actions that communities can use to reach their conservation goals.

The Science Without Borders®: Conserving the Tropics project uses a co-design approach to help coastal communities improve ocean literacy and develop science-based solutions to conserve their tropical marine ecosystems…

Measuring reef health from space

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With compelling evidence that we have lost half of the world’s tropical coral reefs over the last few decades, there is an urgent need to understand their overall health. Without this basic information to use as a baseline, it is near impossible to mount a response to the so-called global reef crisis. The most straightforward method we have for monitoring reefs is conducting SCUBA diver surveys. However, this type of field work is logistically and financially challenging to execute on large scales, so developing a new method to monitor reefs remotely is key.

In attempt to find a solution, Anna Bakker combines the fields of remote sensing, computer science, and ecology to measure reef health from space. Recently, Anna published a paper in Coral Reefs, which utilized the Living Oceans Foundation’s Global Reef Expedition field dataset to build a model that can predict coral cover and other metrics of coral reef health using open-source satellite data.

Connecting Students to Nature

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The sun is blazing intensely in a cloudless sky, and the lack of a breeze makes the sulfur, rotten egg-like smell even more intense. It feels like 95°F (35°C) and I am sweating profusely as I trudge through the mangroves, one of my favorite marine ecosystems. It feels like home to me.

After two and a half years of putting the J.A.M.I.N. program on hold, I am quickly reminded how much I missed not only teaching and interacting with students face-to-face, but also being in the mangroves. The same feelings happen to me every time I venture into this amazing ecosystem: feelings of curiosity, awe, and respect, mixed with a sense of calm tranquility. And it is these same kinds of feelings we hope to foster in our students while they participate in our program…

Time Out for Turtles – Part 2

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I meet my colleagues at Alligator Head Foundation (AHF) at 7am to gather materials that will help us to monitor sea turtle nests. Despite the early morning hour, there is a contagious enthusiasm in all who are going to search for sea turtle nests. We pile into two vehicles and drive to the beach.

We drive down a gravel road getting the first glimpse of the Jamaican turquoise blue water glimmering in the sunlight. Gathering our supplies, we walk across a wooden plank straddling a small ravine that leads to a small sandy beach in a quiet little cove, which is a perfect location for sea turtles to lay their eggs.

Francine Cousins, a conservation officer at Alligator Head Foundation looks for turtle tracks that could lead us to a nest. The weekend’s tides have washed away the evidence, so she grabs a thin rounded stick and looks for disturbed areas of sand. When she finds one, she gently begins poking her stick through the sand, feeling for areas where the sand easily gives way. She methodically and repeatedly pokes the sand until she strikes gold. She finds an area where the stick easily slides through the sand. Alligator Head Foundation’s employees, Floyd and Kymani anxiously, but carefully, begin removing the sand until a tiny round white egg, the size of a golf ball, appears…

Time Out for Turtles – Part 1

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103…104…105…,” Denise says as the sea turtle egg count ends. Occasionally, when I’m in Jamaica for the J.A.M.I.N. program, I get to volunteer to help my partners at the Alligator Head Foundation (AHF). One morning, it was a privilege to be invited to help monitor sea turtle nests on a beach in Portland.

There are seven species of sea turtles in the world. Four of these species are found in Jamaica – hawksbill, green, loggerhead, and leatherbacks. Globally, sea turtle populations are in decline. Sea turtles in Jamaica face threats including improper planning and development of beaches, illegally poaching eggs and adult turtles, and predators such as dogs, mongoose, and ants consuming eggs and hatchlings.

We be J.A.M.I.N. Again!

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I see the twinkle of anticipation in my colleagues’ eyes as they hold up their phones waiting to record me filling my lungs to say, “Gooooood moooorning, Port Antonio High School!” My colleagues at Alligator Head Foundation beam and I grin back at them and wink. We have all waited two and a half years for this moment. This long-awaited welcome officially marks the start of the Jamaica Awareness of Mangroves in Nature (J.A.M.I.N.) and it feels good to be J.A.M.I.N. again.

The last time I was in Jamaica implementing J.A.M.I.N. was in early February 2020, before COVID-19 was declared a global pandemic. When the pandemic hit, none of us imagined that it would be years until we could implement the program again. It crushed me when we had to cancel the remainder of the 2020-21 academic year and then again, the following year. Now, we renew program again with more enthusiasm than ever.

Our partners at the Alligator Head Foundation and the University of the West Indies Discovery Bay Marine Lab are by my side aiding me in implementing the program. I couldn’t be more overjoyed to be working with them again. We fell right back into routine with each other as if no time had passed at all.

Surveying Coral Reefs in Hawaii with ACES

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Earlier this year, the Khaled bin Sultan Living Oceans Foundation joined Dr. Ved Chirayath on a research mission to survey and map coral reefs in Lana’i, Hawaii. Chirayath leads the University of Miami’s Rosenstiel School of Marine, Atmospheric, and Earth Science’s Aircraft Center for Earth Studies (ACES), and has pioneered a new approach to mapping reefs using drones equipped with fluid lensing technology.

Fluid lensing harnesses the unique power of waves to magnify and concentrate light on the seafloor, essentially allowing users to see through the water and map the seafloor in stunning detail…