A KAUST-led study tracked coral grouper movements in Australia's Great Barrier Reef over 20 years. Researchers genotyped thousands of coral grouper to map larval dispersal patterns from no-take zones. They found that no-take zones ensure a consistent supply of fish stocks, benefiting both conservation and fisheries. Why it matters: The study demonstrates the value of marine protected areas for biodiversity and fisheries management, providing insights for effective reserve design.
KAUST researchers and German collaborators explored the Red Sea's depths using the RV Meteor, employing ROVs and seismic equipment to map geological and biological features. They examined underwater hot springs, microbial mats, and deep-sea brine pools, discovering hydrothermal vent fields with unique ecosystems. The research, involving multidisciplinary teams, provides insights into the Red Sea's geology, ecosystems, and biodiversity. Why it matters: Studying the Red Sea's unique environment can offer valuable knowledge about young ocean development and novel marine ecosystems, relevant for understanding similar geological formations and biodiversity hotspots in the region.
Artists from Switzerland collaborated with researchers at KAUST's Red Sea Research Center to photograph autonomous reef monitoring structures (ARMS). ARMS are artificial towers that capture small critters colonizing coral reefs, developed to measure marine biodiversity. KAUST has deployed and retrieved over 180 ARMS units since 2013 to study cryptobenthic biodiversity, which represents up to 70% of a reef's biodiversity. Why it matters: This collaboration highlights the innovative approaches being used to study marine ecosystems in the Red Sea and underscores the importance of interdisciplinary collaborations in advancing scientific understanding.
KAUST Associate Professor of Marine Science Raquel Peixoto has been named a Fellow of the International Coral Reef Society (ICRS) for her work on coral probiotics. Peixoto's research at KAUST demonstrates that manipulating coral-associated microorganisms can prevent coral mortality and increase resilience to environmental threats. ICRS recognized Peixoto for contributions as a longstanding member of the society. Why it matters: This recognition highlights KAUST's research impact in marine science and the growing importance of microbiome research for addressing environmental challenges like coral reef degradation.
KAUST Professor Carlos Duarte gave a TED Talk on seagrass, highlighting their importance as marine ecosystems. His research focuses on Zostera marina, the first marine angiosperm to be fully sequenced. Duarte's team discovered massive clones of Posidonia oceanica in the Spanish Mediterranean, estimated to be 200,000 years old, which play a critical role in carbon sequestration. Why it matters: This research underscores the potential of seagrass in mitigating climate change and protecting coastal regions, emphasizing KAUST's contribution to marine science and environmental sustainability.
KAUST hosted a coral training workshop led by Dr. Francesca Benzoni for marine scientists and professionals. Participants from NEOM and The Red Sea Development Company learned to identify Red Sea coral species. The workshop aimed to bridge a knowledge gap about endemic Red Sea corals, which are easily confused with corals from other regions. Why it matters: The training supports Saudi Arabia's 2030 vision to balance tourism, economic growth, and the protection of the Red Sea's unique marine resources.
A KAUST-led meta-study published in Science examines the increasing ocean noise pollution from human activities like shipping and seismic blasting. The study synthesizes findings from 10,000 papers, revealing that anthropogenic noise interferes with marine animals' communication and ecological processes. The research highlights the need for policymakers to address this issue for ocean health and sustainable economies. Why it matters: Understanding and mitigating ocean noise pollution is crucial for preserving marine ecosystems and the biodiversity of the Red Sea.
A global census, with KAUST participation, assessed reef shark populations using Baited Remote Underwater Video Systems (BRUVS). The study found reef shark populations thrive where there are marine conservation policies and fishing regulations. However, they are scarce in areas with overfishing and poor resource protections, with sharks absent on nearly 20% of surveyed reefs. Why it matters: The research highlights the importance of conservation management for reef sharks, key apex predators and indicators of reef health, especially in the Red Sea region.
Professor Catherine McFadden of Harvey Mudd College discussed coral reef biodiversity at KAUST, noting that only about 10% of coral reef species have been described. Her research indicates that many Red Sea coral species are unique and not closely related to Indo-Pacific species as previously thought. Genetic analysis has revealed that species identification based on appearance alone is flawed, impacting conservation efforts. Why it matters: Understanding the genetic diversity of Red Sea corals is crucial for effective conservation strategies in the face of climate change and coral bleaching.
KAUST Professor Carlos Duarte has received the Carlo Heip Award for his contributions to marine biodiversity science. Duarte, director of KAUST's Red Sea Research Center, will receive the award in Montreal in May. Duarte is known for his work in biological oceanography and seagrass meadow ecology, contributing to blue carbon strategies. Why it matters: This award recognizes KAUST's leadership in marine ecological research and highlights the importance of Red Sea research for global conservation efforts.
KAUST researchers undertook a week-long expedition in May 2017 from Al-Lith, Saudi Arabia to explore the biodiversity of the Red Sea. The expedition involved 35 participants, including KAUST faculty and 10 international marine scientists, and collected over 3,000 specimens. Over 50 species not previously recorded were found during the expedition. Why it matters: Cataloging the Red Sea's biodiversity is crucial given increasing development and provides insights into how marine organisms adapt to extreme conditions, which can inform climate change predictions.
KAUST researchers have conducted the first measurements of deep-sea corals in the Red Sea. They retrieved specimens of three different species at depths of 300-750 meters and temperatures exceeding 20 degrees Celsius. This discovery challenges the existing understanding that deep-sea corals are exclusive to cold-water environments. Why it matters: The research expands known ecosystem boundaries for deep-sea corals and demonstrates their resilience in warm, nutrient-poor waters, offering new insights into marine biodiversity and adaptation.
KAUST is hosting the Marine Megafauna Movement Workshop (October 19-20) featuring international speakers showcasing research on marine animal behavior using sensors and analytics. Enrichment in the Fall 2015 (October 16-24) at KAUST will focus on marine animal movement with lectures, trips, movies, and music. KAUST aims to merge research on marine animal movement with the study of human mobility to gain new insights. Why it matters: This interdisciplinary approach could advance understanding of both marine ecosystems and human behavior, while promoting marine conservation efforts in the Red Sea.
KAUST marine scientists, led by Dr. Michael Berumen, tracked 47 whale sharks near Al-Lith in the Red Sea using satellite tags. The study, published in PLOS ONE, identifies the area as a significant nursery for the species. The research provides valuable insights into the movement patterns of whale sharks. Why it matters: Understanding these patterns is crucial for effective conservation efforts for this vulnerable species in the Red Sea.
KAUST researchers and international collaborators tagged 15 Chilean devil rays in the Atlantic, revealing unexpected deep-diving behavior. The tags recorded dives reaching almost 2,000 meters at speeds of 6 meters per second and temperatures below 4 degrees Celsius. The rays exhibited two distinct diving patterns, including long periods at 1,000 meters and stepwise returns to the surface, possibly for thermoregulation. Why it matters: This research challenges previous assumptions about devil ray behavior and highlights KAUST's contribution to marine biology and understanding of ocean ecosystems.
Dr. Gustav Paulay from the Florida Museum of Natural History spoke at KAUST in 2018 about the surprisingly low level of knowledge about marine biodiversity. He noted that only a fraction of the millions of marine species are currently known and described. Paulay highlighted the effectiveness of large-scale biodiversity surveys and the use of technology like mass sampling and DNA analysis to speed up species identification. Why it matters: Understanding and documenting marine biodiversity is crucial for conservation efforts and for leveraging the potential of marine resources in the Red Sea region and beyond.