The ocean is the original birthplace of life on Earth and provides humanity with immense traditional, cultural, and intrinsic value. Ocean ecosystems also significantly underpin the global economy: they are conservatively valued at US $24 trillion, and generate as much as US $2.5 trillion per year in goods and services. The ocean provides food for billions of people, serves as a buffer against climate change, is an efficient conduit for transportation, yields numerous sources of energy, and offers coastal protection from storms and floods, among other critical services.
But the ocean is under threat. Ocean biodiversity is in decline, including critical ecosystems like coral reefs, mangrove forests, kelp forests, salt marshes, and seagrass beds. The ocean economy is expected to double this decade, which, under a business-as-usual scenario, will contribute significantly to pressures on the ocean including overfishing, climate change, coastal development, pollution, and invasive species.
Some actions have been taken to protect, restore, and manage the ocean. These include the establishment of protected and conserved areas by governments and recent growth in nature-related frameworks and certifications by and for the private sector. Yet despite incremental progress, actions to protect and restore the ocean have been insufficient. Transformative, system-wide changes are needed to bend the curve for biodiversity from its ongoing decline to a positive trajectory.
To ensure a thriving ocean, the global community now recognizes the imperative of actions toward a nature-positive future, including as part of the Kunming-Montreal Global Biodiversity Framework which was signed by 196 governments.