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Life
first evolved from the sea eons
ago and today it houses a greater
variety of life forms than one
can find on land. Surprisingly,
you won’t discover this mega diversity
in the deep ocean but instead
living close to us on the very
shores of our seas.
It is here, within the
interface between land and sea
that 60% of the world’s population
live and play. A hungry world
looks to this mass of water for
sources of protein in fish and
shellfish, and to its oil, gas
and wind for energy. Scientists
also work here investigating its
genetic stock that has potential
for various biotechnology and
medicinal applications.
Chances are you live less
than 60 miles from the ocean and
you’re not alone. Globally, the
number is rapidly increasing.
Today, our shores are struggling
from a multitude of man-made ills.
Including receiving the industrial
and domestic waste output of some
3 billion people.
Such
threats to our coastal areas put
us all at risk. The latest report
on the health of our oceans is
frightening and should remind
us all that we can no longer afford
the luxury of burying our head
in the sand. The fact is, all
the scientific data in the world
is meaningless without public
activism and support.
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Near
shore terrestrial –
dunes,
cliffs, rocky and sandy
shores, coastal xenomorphic habitats,
urban, industrial and agricultural
landscapes
Littoral
(Intertidal) – Estuaries,
deltas, lagoons, mangrove forests,
mudflats, salt marshes, salt pans,
other coastal wetlands, ports
and marinas, aquaculture beds.
The communities that have
adapted to live in the littoral
zone are unique and of critical
importance. Here, one finds a
vast diversity of evolutionary
adaptations with widely differing
communities often within a few
centimeters of one another. Such
a high diversity is probably unparalleled
elsewhere on the planet. Moreover,
the littoral zone is a place of
great value in many cultural and
religious settings, as well as
of great aesthetic significance.
The availability of data describing
patters of species richness is
poor for most littoral habitats.
Marine
benthic (Pelagic) – Open
waters above the continental shelf,
freestanding fish farms: e.g.
plankton blooms, neutron zone,
sea ice herring schools.
The area between the lowest tides
down to the edges of the continental
shelf is one of the seas most
productive zones. We have little
historic and current knowledge
of the status of benthic biodiversity. |