Measures to reduce albatross mortality in long-line fisheries do
exist and have done for at least 10 years. The most effective are night
fishing, flying lines of streamers behind boats to scare albatrosses
off hooks, adding weight to long-lines so they sink faster, setting
long-lines deep underwater and expelling offal discreetly.
However, experience has shown that educating fishermen about mitigation
measures, though essential, is unlikely to make a difference and
fishermen are unlikely to comply with conservation requests
voluntarily.
Mortality is probably highest in the
illegal fishery for Patagonian toothfish, where pirate vessels don't
carry independent observers and probably don't use protective measures.
It is also high in the Indian Ocean tuna fishery, because of the large
number of albatrosses in that part of the world, the difficulties of
managing fisheries in international waters, and the lack of observers
on vessels.
Even with the existence of easy-to-use
mitigation measures seabird mortality has remained unacceptably high,
principally because of the lack of full compliance with the measures.
Consequently the legal toothfish fishery around South Georgia, an
island in the southwestern Atlantic Ocean with one of the largest
toothfish quotas, is closed during the eight month albatross breeding
season. This most heavy-handed of measures has been necessary to take
seabird mortality to safe levels (in the 2000 season 14.5 million hooks
deployed caught less than 50 seabirds) and has encouraged some
fishermen to try catching toothfish with craypot-like cages instead of
hooks.
Unfortunately the existence of effective
mitigation and neat international agreements don't necessarily
translate into seabird-friendly fishing practices. Unfortunately the
realities of human nature and vested interest tend to get in the way.
With many different nationalities involved in long-line fishing, it's
clear that a collaborative, multi-national approach is required if the
problem is to be solved.
This is occurring, albeit
slowly. Solutions are being developed at international and national
levels, by governments and researchers and by some fishermen. The
initiatives of greatest importance, because of their global
co-ordination roles, are those by the UN's Food and Agriculture
Organisation (FAO), the Agreement on the Conservation of Albatrosses
and Petrels, the Global Environment Fund and the Commission for the
Conservation of Antarctic Marine Living Resources.
The
FAO has produced an international plan of action to reduce seabird
mortality in long-line fisheries. This calls for all nations with
long-line fisheries to produce plans on how they intend to deal with
the problem. Some nations have completed their plans and several
nations have theirs in the draft stage; participation is, of course,
voluntary and time will tell how attentive and genuine long-lining
nations have been in responding to this important FAO request.
So, can albatrosses and long-line fisheries co-exist?
Co-existence between albatrosses and long-line fisheries inside
national economic zones should be possible but relies on several
assumptions: that relevant nations produce effective plans of action
(NPOAs), that seabird conservation measures are woven into the fabric
of fisheries management legislation and that adequate observer coverage
of vessels exists.
In international waters though it's
a different story. In the absence of a fix-all mitigation technique
that fishermen find beneficial we are left with voluntary compliance,
and that doesn't inspire confidence. In international waters, unless
something unexpected happens - like the collapse of fish stocks or
contraction of fisheries to waters not frequented by albatrosses - then
albatrosses and some other seabird species will continue to be taken in
large numbers and further population reductions will be inevitable.
It's difficult to see the solution, and the albatross's survival is
tenuous, but an ocean - a world - without albatrosses would be an
overwhelming tragedy. We believe it's a fight worth fighting. Will you
join us?
Thanks to Graham Robertson and the Australian Antarctic Division for information contained here.