How is the Coral Reef Being Affected?

Some marine biologist studies have said that theup only a tiny fraction of the total current market
fringing reef grows at a rate of about 2 to 7mmon coral trades for aquariums.
per year along the shore.As a solution many governments now prohibit
Corals are highly sensitive to environmentalremoval of coral from reefs to reduce damage
changes. Too much sediment, sand or mud, in theon the underwater world and also prohibit the
water can kill them. That is why coral reefs don'ttravelers from bringing souvenirs or jewelry made
grow close to the mouths of rivers. And with thefrom corals. Some governments have also
increase of storms, hurricanes and temperaturerestricted fishing on areas that are protected
changes in general, many experts have predictedmuch like the designation of national parks. For
that over 50% of the coral reefs in theexample the Great Barrier Reef, the Galapagos
underwater world may be destroyed by the yearIslands and Belize's Barrier reef have been
2030 (that's only 20 years from now).designated as protected by nominating then a
As proof of this many divers and snorkels haveworld heritage site.
witnessed white corals or coral bleaching that is aThere are also many associations that are
vivid sign of corals responding to stress. Onceworking in new technologies to increase coral live
bleaching begins, corals tend to continue to bleachin the underwater world. Some are very
even if the stressor is removed. While most reefimpressive, like: the low electrical voltage on sea
areas recovered with relatively low levels of coralwater to dissolve minerals like white carbonate
death, some locations suffered severe damage,(aragonite) that is the same mineral that makes
with up to 90% of corals killed.up natural coral reefs. Also Reef balls that are
The environment changes or global warming areartificial reefs made from balanced micro-silica
not the only causes of corals death. As weconcrete, and are treated to create a rough
mentioned before a coral reef is a habitat for asurface texture, in order to promote settling by
great variety of other animals and plants thatmarine organisms such as corals, algae, coralline
exist together in harmony in the underwateralgae, and sponges.
world. But selecting fishing on coral reefs isIt is said that a small effort from each person can
exterminating one group of fish and making somemake an enormous change. Here are some points
others to over-populate. Example: fishing lobstersfrom a diver perspective on helping the
that have in their diet sea urchins creates anunderwater world.
over-population of the sea urchins which will walkVolunteer
al over the reef and eat all kind of algae, includingDive responsibly
the ones that co-exit with the corals.Be a protector of the environment
Other major coral killers are the anchors of boats,Help educate others
the removal of corals for souvenirs or jewelryParticipate with your local dive center in beach and
and the most destructive- the removal of coralsunderwater cleanups in your area.
for big aquariums and homemade aquariums.Donate to organizations that are involved in the
Mariculture operations, including coral farms, makerestoration of the underwater world.