What is one method to help maintain coral reef health?

Reducing carbon emissions is crucial for maintaining coral reef health because elevated levels of carbon dioxide in the atmosphere lead to ocean acidification and increased global temperatures. Coral reefs are highly sensitive to changes in temperature and pH levels. Warmer water temperatures can cause coral bleaching, where corals expel the symbiotic algae (zooxanthellae) that live within their tissues, leading to loss of color and vitality. Additionally, ocean acidification reduces the availability of calcium carbonate, which corals need to build their calcium carbonate structures. By mitigating carbon emissions, we can help stabilize the climate and preserve the delicate balance necessary for coral reefs to thrive.

In contrast, increasing fishing quotas could lead to overfishing, which disrupts the food web and overall ecosystem health. Expanding urban development often leads to increased pollution and habitat destruction, negatively impacting coral ecosystems. Promoting invasive species can outcompete native species, further stressing the reef systems already threatened by environmental changes. Therefore, focusing on reducing carbon emissions is an effective and proactive method to safeguard coral reefs.