10/10/2026
Coral reefs cover less than 1% of the ocean floor, yet they support an estimated 25% of marine species. As sea temperatures rise, corals expel the symbiotic algae they rely on and bleach, losing vital energy and resilience. At the same time, agricultural runoff, pesticides, sewage, plastics and overfishing are piling on the pressure. With less time to recover between disturbances, many reefs are being damaged again before they have healed.
These ecosystems protect coastlines, support fisheries and provide crucial breeding habitat. There is still time to better understand and protect them. Environmental DNA (eDNA) analysis helps researchers detect which species are present from just a water sample, complementing traditional survey methods and giving us a clearer picture of reef biodiversity.
Watch the video, then read the full “Coral Reefs Under Siege” article on our blog, and get in touch with chXout to talk about eDNA and biodiversity monitoring.