good wiki

Environmental issues with coral reefs

The Wikipedia page on "Environmental issues with coral reefs" provides information on the various challenges and threats facing coral reefs around the world. Coral reefs are highly diverse ecosystems that support a wide range of marine life, but they are currently facing severe environmental issues that are compromising their health and survival.

More at Wikipedia

About

Coral reefs are highly diverse ecosystems that support a wide range of marine life, but they are currently facing severe environmental issues that are compromising their health and survival. The page first describes the importance of coral reefs as biodiversity hotspots and the numerous ecosystem services they provide. These include acting as nurseries and habitats for many species, protecting shorelines from erosion, and supporting local economies through tourism and fisheries. The main focus of the page is on the range of environmental issues impacting coral reefs. These include climate change and global warming, which lead to rising sea temperatures and increased instances of coral bleaching. Coral bleaching occurs when stressed corals expel the symbiotic algae living within their tissues, resulting in a loss of color and ultimately death. The page also discusses ocean acidification, which is caused by the absorption of excess carbon dioxide by the oceans and leads to the breakdown of coral skeletons. Other threats outlined on the page include pollution from land-based activities such as agriculture and sewage, overfishing, destructive fishing practices (such as cyanide and blast fishing), and physical damage from activities like tourism and coastal development. The page also highlights the devastating impacts of natural disasters, such as hurricanes and tsunamis, on coral reef ecosystems. Additionally, the page explores the consequences of these environmental issues, such as the loss of biodiversity, reduced coral cover, and the negative impacts on local communities that rely on coral reefs for their livelihoods. Lastly, the page provides information on global efforts and initiatives aimed at protecting and conserving coral reef ecosystems. These include the establishment of marine protected areas, coral reef restoration projects, and increased awareness and education on the importance of coral reefs. Overall, the Wikipedia page on "Environmental issues with coral reefs" offers a comprehensive and informative overview of the challenges facing these fragile and vital ecosystems, as well as the measures being taken to mitigate their decline.