Our
April Society meeting should have been addressed by Dr.John
Eaton of Liverpool University but due to pressure of work
he had to postpone his visit until later in the year.
Fortunately, John Fletcher kindly agreed to stand in for
Dr. Eaton at short notice. John, who is the North West
Region Chairman of the Iwa, and a Member of its Council,
is a long-standing member of SCARS, among others, and
is now a member of The Waterways Trust.
Before
giving his own ideas on the subject John read out some
notes taken at one of Dr. Eaton's previous lectures.
As Dr Eaton will precede his talk with a personal fact-finding
visit to the Sankey, this gave us an insight into his
approach to the issues involved, and the areas he might
want to concentrate on in our circumstances.
He
began by stating the key areas, bio-diversity and sustainability.
Bio-diversity includes the complexity, stability, competitive
nature and succession of the environment.
The
more complex pattern of species and life forms present,
the more stable is the environment, since changes in
one area can be compensated for by others. A canal,
like any other water area is not a stable object but
undergoes constant change. Ask any dredger operator
on B.W.
Competition between species can lead to the survival
of the fittest, which is not always beneficial to the
environment as a whole.
The succession is the natural change which occurs at
all levels within any environmnet. can be interfered
with by the above factors or other continuous or short
term disturbances, overgrazing, fire, flood etc.
Clearly
the development of any environment is the sum of the
many factors which have influenced it. Whilst some of
these factors are beyond our control, some have a direct
effect for which we must accept the responsibility.
A sheet piled bank is excellent for maintaining the
canal channel but offers little scope for wildlife.
Anglers who arrive on a canal bank very early, and remain
in situ for long hours, reduce the active life of the
local fauna. Walkers are the largest user group along
the canals but it is the dog walkers who cause the greatest
disturbance to wildlife. Too few boats can be just as
detrimental as too many boats. Where a site is designated
as a SSSI restoration can lead to an imbalance in the
environment and steps must be taken to address this
difficulty.
The
completion of the Ribble Link could have a knock-on
effect upon the Rufford Branch of the Leeds Liverpool
Canal. Once the Link is operational, the Branch will
form a vital link between the Lancaster Canal and the
national network, thus increasing the number of boat
passages. This in turn will create greater bank erosion
along a canal which lies across a sinking landscape
with the potential for breaches.
Identifying
and maintaining the correct balance of all these factors
is not easy, especially as they will themselves change
through time, however the long-term sustainability of
the waterways should be our prime concern.
John
then went on to give his own thoughts on Waterway Restoration,
stressing the need for any partnerships to establish
an official Policy which is fully understood by all.
He also pointed out that the progress or otherwise of
any project can frequently depend upon the personnel
involved and that the influence of any particular partner
can be changed as a result of changes of individual
representatives.
At national and local government levels there are those
who have given much support to the waterway restoration
movement and whilst it is hoped that this will continue,
it can only do so whilst they retain their positions.
The
establishment of The Waterways Trust has been partly
the result of the restraints of legislation upon British
Waterways, which prevent it from raising loans to maintain
and develop the national waterway network. The funding
obtained by the Trust, and that made available by National
Government have brought about a marked change in general
attitude to the waterways.
Restoration
schemes which only a few years ago seemed to have stalled,
are now nearing completion. Others are receiving more
active support and the possibility of new canal links
has also been discussed, a laughable concept just a
short time ago.
It
should be noted that there is greater support among
the general public for green issues than for canal restoration.
Whilst one reason for this is simply that people are
generally uninformed about the situation on the waterways,
a greater problem is the differences in perception of
the same topic by the organisations involved. John cited
the case of assumptions about boat draft, speed and
wash height, made without reference to actual evidence,
which was causing opposition. When the organisations
involved actually met to discuss the problems, they
were soon solved.
Environmentalists,
who have previously been very powerful, and negative
towards waterway restoration, have recently been taken
to task for insisting that environmental research is
carried out by others instead of funding it themselves.
The role of the Environment Agency is also coming under
greater scrutiny with the possibility of it assuming
responsibility for the waterways. BW is working to eliminate
the concept of "remainder waterways"; it is
earning more than previously through its business acumen
and is stimulating funding from the environmental organisations.
The recent foot and mouth outbreak will probably cause
a greater governmental interest in rural regeneration,
whilst English Heritage is more sympathetic than in
the past.
Our
thanks to John for coming on as substitute, his contributions
are always lively and informative but this time he was
clearly telling the Society that it should increase
its efforts towards the restoration of the Sankey. Although
it would seem that there is a certain optimism in the
waterway movement, John warned that we must not be complacent
but must push ahead with our aims. There is an increasingly
common acceptance of the idea that the next ten years
are crucial to restoration schemes and that those which
are not completed within that period are unlikely to
be completed at all. We have been warned.
By
Peter Keen