The national park service has ten parks with coral reefs.
Coral reef the ocean floor.
But coral reefs only occupy less than one tenth of one percent of the ocean floor.
At the ocean floor we have everything that is needed to create the reef tank of your dreams.
Coral reefs cover less than 1 percent of the ocean floor all the reefs combined would equal an area of about 110 000 square miles 285 000 square km only about the size of the state of nevada.
Coral reefs are one of earth s most diverse ecosystems.
Coral reefs are amazing habitats.
A coral reef is an underwater ecosystem characterized by reef building corals reefs are formed of colonies of coral polyps held together by calcium carbonate most coral reefs are built from stony corals whose polyps cluster in groups.
They provide significant ecological economic and societal benefits valued globally at about usd 9 8 trillion each year de groot et al.
2012 costanza et al.
And the variety of species living on coral reefs is greater than almost anywhere else in the world.
C overing less than one percent of the ocean floor coral reefs support an estimated 25 percent of all known marine species.
This abundance of creatures that are dependent on a specific structure has given coral the nickname the rainforest of the seas.
Some coral reefs are so large they are even visible from outer space.
2014 unfortunately reefs worldwide are threatened by an increasing array of impacts primarily from global climate change unsustainable fishing practices and land based.
Corals in captivity are mostly housed in reef tanks.
Offering vibrant colors and the greatest biodiversity of any marine ecosystem on the planet.
Coral reefs only take up about 1 of the ocean floor but host an estimated 25 of all ocean species.
Reef tanks are an attempt to recreate a wild coral reef and providing all the things that corals need to thrive.
Despite covering less than 1 percent of the ocean floor coral reefs are home to 25 percent of all fish species.
At their base is a hard protective limestone skeleton called a calicle which forms the structure of coral reefs.
Reefs begin when a polyp attaches itself to a rock on the sea floor then divides.