|
The
large amount of subsistence fishing carried out and
the presence of informal circuits make it very
difficult to assess the output as far as fishing on
the atolls is concerned.
Only
the numbers of fish sold on the markets in the towns
of Papeete and Pirae in Tahiti can be quantified.
In
1996, 612 tonnes of fish were transported to Tahiti.
The Tuamotu atolls were still the leading producers,
with 436.2 tonnes, amounting
to 71.3% of the entire output.
Lagoon
fishing accounts for approximately 10 to 15% of the estimated total annual catch (including
the produce of coastal and high sea fishing), which
ranges between 5 000 and 6 000 tonnes.
How
is this output distributed ?
The
"Service des Ressources Marines" records
the figures reported by the collecting ships and the
municipal markets and the estimated tonnages of fish
transported by air, and publish this information in
terms of the geographical sectors rather than the
atolls involved, as can be seen from the following
graph.
Most of the output comes from the Western Tuamotu
islands, which are responsible for 90 to 95% of the
whole catch, thanks to the proximity of the large
Tahitian consumer centres. This proportion has been
decreasing, however, since 1995, when it dropped to
only 80% as the Eastern and North-Eastern Tuamotu
islands began to market their fish for the first
time, which resulted in changes in the pattern of
distribution.
There are a very few highly productive atolls, namely Arutua,
Kaukura and Tikehau. Unfortunately, the various
departments responsible for this sector of activity
do not publish records giving the figures involved.
The Fisheries Department has produced only a sample
of the statistics, those on the fish produce
marketed by the commune of Rangiroa, which includes
the atolls of Tikehau, Rangiroa, Mataiva
and
Makatea.
Tikehau
was the most productive atoll during the period
under consideration. This atoll benefits from the
large number of fish ponds which have been set up on
its precincts and from the efficient
sea transport services which have been set up,
making regular deliveries possible.
The
graph shows, however, that an overall decrease has
occurred in the atolls' fish production figures. The
commune of Rangiroa is the main producer of the
salted fish which is best known by its Chinese name,
"ha'um". The sea pike or "oeo
uturoa" is the most appropriate fish for this
purpose, and this speciality is highly appreciated
by both the American (San Francisco and Hawaii) and
Asian consumer markets.
The
Tuamotu islands account for 54.6% of all the fish
marketed on the French Polynesian Territory. It is
worth mentioning that most of the lagoon fish caught
in the communes of the island of Tahiti are not
included in the statistics, since they are sold
directly by the fishermen to the consumers at
roadside stalls.
The
following conclusions were reached by the
International Coral Reef Initiative (ICRI):
"Generally
speaking, but particularly on the Tuamotu islands,
the figures available show that the theoretical
potential generally advanced by coral specialists
has been greatly underestimated. It now seems
reasonable to suggest
that as long as rational methods of
management are applied, more intensive use could be
made of the existing stock of lagoon fish". The
ICRI stated moreover that the reason for
this problem was that the fisheries were
poorly distributed and handled only a small number
of species. "In addition, the largest catches
made during the hot season occur when the fish are
spawning, which might give rise to problems in some
regions as far as the restocking of the waters is
concerned".
Since
the early 1990's, when new aerodromes began to
spring up all over the atolls, some of the fish transported to Tahiti have been travelling by air. According
to the SRM, these exports can be assessed as follows:
From
1990 to 1996, 250 tonnes a year on average.
From
1997 to 1998, 350 tonnes a year.
In
1999, approximately 450 tonnes.
The
increase which can be seen to have occurred in the
fish freight figures are likely to encourage both the fish producers and the commercial traders.
Some of the atoll lagoons do not market their fish
because many of the fish species (especially the parrot-fish)
are toxic as the result of ciguatera. Les Gambiers is
just one example of an atoll where this desease
occurs.
Other atolls, such as Taiaro, which has been a
Biosphere sanctuary since 1977, have been protected
from unfortunate occurrences of this kind. The
protected zone is now being enlarged to include the
neighbouring atolls which belong to the commune of
Fakarava.
Puka Puka, the tortoise island, has given up its
fishing activities to create a nature reserve, where
tortoises are protected while they hatch and the
young tortoises are reared in safety.
|