With
frames
Aquaculture
in Lough Swilly
| Background to the issue | Arguments for development | Arguments against development | Back to main menu | Forum |
Arguments against the development
Opponents to aquaculture in Lough Swilly believe that the Department of the Marine, the government department in the Republic of Ireland responsible for fishing and fish stocks, has decided to designate Lough Swilly for aquaculture. The published maps of existing and proposed aquaculture installations for finfish, such as salmon, and shellfish, such as mussels, show that considerable expansion is planned.
Aquaculture,
which already operates in Lough Swilly, is said to cover a water surface area
of more than 400 hectares, and the Department of the Marine do not disclose
how much expansion in Lough Swilly is proposed. However the Department of the
Marine are very supportive of the aquaculture industry in general their
objective is to more than double aquaculture in Ireland by 2008. Opponents object
to this support, as the same government agency is responsible for protecting
the marine resources of the country as is responsible for promoting aquaculture
which could damage those resources.
Many locals are concerned about:
Water quality in Lough Swilly
Opponents to fish farming maintain that the health risks are real. They claim
that up to 19 different chemicals are regularly required and legally approved
in the production of farmed salmon, for example. These range from pesticides
to control the growth of pests that can proliferate in the salmon cages, anti-fouling
paints to prevent the growth of seaweeds on the cages and nets, and antibiotics
to control disease. These chemicals, along with faeces and excess food, can
pollute the water or gather as sediment on the seabed.
Food safety
Polychlorinated Biphenyls (PCBs) are persistent organic pollutants that are
produced by a number of industrial processes. Consumption of PCBs is toxic to
humans above certain levels. A recent BBC programme 'Warnings from the Wild
- The Price of Salmon' examined the level of PCBs in fish food fed to farmed
salmon and suggested that this was the principal source of PCB contamination
of the fish. The feed is allegedly contaminated by the fish oil and meal used
to make it these ingredients mainly come from the processing of wild
fish.
Tourism
and visual quality
While an increase in employment is often used to justify increased aquaculture
development, it is estimated that, at present, Lough Swilly aquaculture employs
no more than 20 people. Those who oppose an increase in the scale of the aquaculture
industry are calling for a freeze in aquaculture licensing, but accept that
existing installations can remain, securing these jobs.
It is argued that many more people in Inishowen and in Fanad depend on tourism,
directly and indirectly, for their income. If Lough Swilly loses those qualities
of unspoilt beauty, scenic routes, wild fish angling, clean seawater and safe
beaches, that make the area attractive to tourists then jobs will be threatened
as tourism investors seek to develop elsewhere. Some claim that visitor amenities
suffer with aquaculture developments, as pleasure boating, diving, and other
water sports find areas closed to them. Mr Mulcahy of the Save the Swilly group
claims that Tourism providers (hotel owners, tour guides) relate frequent
complaints about the sight - and smell - of nearby fish cages.
It is estimated that around six hundred people are employed in hotels, guest-houses
and B&B establishments alone around Lough Swilly. Opponents to aquaculture
developments believe that Irelands reputation as a clean and unspoilt
part of Europe, so sought after by tourists from around the world, is at risk.
If this reputation is lost, the cost to tourism and food industries will be
colossal.
Protection of native species
There is concern worldwide about the decline in wild salmon stocks and many
people point at fish farming as the cause of such decline.
(See http://www.auracom.com/~bofep/Publications/Fundy%20issues/salmon.htm)
The precise reason why fish farms should impact on wild salmon in this way is
not known, but there is suspicion that sea lice which commonly infest farmed
salmon can transfer themselves to wild salmon and lead to a spread in diseases.
Navigation
If a development to the present aquaculture sites is permitted, many areas of
Lough Swilly will no longer be available for commercial shellfish fishermen.
While much of the equipment used in aquaculture is sub-surface, nevertheless
this prevents both fishing and pleasure boats from using the area. Many small-scale
fishermen rely on the Lough, as their craft are not sufficiently large to brave
the Atlantic storms in winter. The loss to fishing of areas of the Lough will
have a significant impact on these fishermen. More than 80 people are permanently
employed in commercial fishing around Lough Swilly, with another 200 seasonal
jobs.
Conservation
The EC Directorate-General for the Environment has already conveyed their concerns
about aquaculture expansion in Lough Swilly's Special Protection Areas to the
Irish government. Habitats for migrating and native wildfowl are under threat.
The Save The Swilly group is concerned that the government are not consulting
local people when granting licenses for aquaculture enterprises in Lough Swilly.
In addition, it is felt that the environmental and economic impact of aquaculture
is not being properly assessed, and that the serious objections of local people
are being ignored.
A petition, launched on 13th January 2001, demanded a moratorium on all further
aquaculture licensing in Lough Swilly until an independent study of the issue
was done. So far, more than 5,000 signatures have been gathered.
Websites:http://www.loughswilly.com
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