Global ‘Noahʻs Ark’ initiative underway to safeguard coral reefs


Presentation of the sampling, preservation, storage, study and restoration of the genetic diversity of corals using three types of biorepositories. Bioreposaries for all samples must be maintained in integrated coral database systems, allowing parallel and iterative uses of genotypes and samples through the types of biorepositions. If necessary, corals must be collected following a free, anterior and enlightened consent process. Credit: Bioscience (2025). DOI: 10.1093 / Biosci / biaf117
In a historical effort to combat the devastating effects of climate change, a new world alliance with key leadership of the University of Hawaii in Mānoa was created to create a “Noahʻs ark” for coral reefs.
The initiative, detailed in Biosciencefocuses on the creation of a global network of coral biorepositories to protect the genetic diversity of these vital ecosystems.
Research, led by Mary HAGEDORN of the UH Mānoa Hawaiʻi Institute of Marine Biology and the Smithsonian’s National Zoo and Conservation Biology Institute, highlights the critical need for a proactive conservation strategy. Global carbon emissions that continue to increase, the alliance aims to provide a critical backup against extinction by preserving coral genetic equipment in biosecur installations.
“A daring plan to save the coral”
“This is an urgent and ambitious company,” said HAGEDORN, principal author of the study. “By integrating and standardizing our processes on a global scale, we can make sure that we have the resources not only to prevent extinction, but also to support adaptation, resilience and long -term restoration.”
The network will use a three -steal approach to conservation: samples of frozen non -lively tissue, colonies of living coral in aquaculture and cryocontred samples (deep freezing) of frozen and lively corals. This innovative approach provides a last contract security net, ensuring that essential biography and genetic diversity can be preserved for future generations.
The global network of biorepositions will contribute to developing new, stronger types of corals, because coral can now be generated in captivity. Therefore, this network can be used to restore damaged reefs and help them survive today in a changing climate while holding other materials for the future. The publication calls for the scientific community, conservation organizations and governments to support this critical infrastructure for the future of marine biodiversity.
More information:
Mary HAGEDORN et al, conservation of the genetic diversity of corals through a global network of biorepositions, Bioscience (2025). DOI: 10.1093 / Biosci / biaf117
Provided by the University of Hawaii in Manoa
Quote: World initiative of “Noahʻs ark” in progress to safeguard coral reefs (2025, September 25) recovered on September 25, 2025 from https://phys.org/news/2025-09-global-noahs-ark-sndewway-safuard.html
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