The Lion's Pride , Vol. 5 (Feb. 2016) | Page 99

Because changes in marine ecosystems are not easily detectable on the ocean surface, there is a lack of focus towards the oceans’ prominence in climate change policy debates. This will have far reaching consequences as the acceleration of ocean warming and acidification will impact coral reef growth, by contributing to mass coral bleaching leading to die-off severely hindering calcification of marine organisms in food chains, and shell-fish harvests. These impacts will disproportionately affect individuals and societies living in areas challenged by climate-influenced environments, such as reefs systems, island or coastal communities at and below sea level, or ice-dominate coastlines, where populations depend on the sea for their livelihood (Allison & Bassett, 2015, p. 780). Reef systems are compromised by increased ocean acidification impacting various coral species, especially the structurally complex, hard corals. Cold-water corals, found at depths from 200-1000 meters are slow growing, with long lifespans, forming large reef systems that are particularly vulnerable to the effects of acidification. These corals can live for many years and can be dated as far back as several thousand years, such as the black and gold coral from Hawaii, which is vulnerable to overharvesting and climate change