| ISSN 1357-4442 | Editor: Simon Denison |
|---|
| COMMENT |
Since 1920, aerial archaeology has identified traces of
settlement and land-use which go back more than 5,000 years. The
volume, diversity and sheer extensiveness of this evidence, much
of it invisible from the ground, have transformed our
understanding of Britain's past, and our ability to care for it.
However, this immensely valuable activity is falling victim, in
England at any rate, to a strange lassitude. Important aspects
are being neglected, and there is no overall sense of direction.
If the trend is not reversed, we shall all be losers.
From the start, most reconnaissance has been undertaken by a
loose network of regionally-based aerial archaeologists. They fly
at their own expense, with help from local bodies, or work with
archaeological units or Sites and Monuments Record offices. Some
are grant-aided from public funds, channelled since 1988 through
the Royal Commissions for England (RCHME), Wales and Scotland.
Grants are restricted to direct flying costs; they do not cover
salaries, overheads, or the lengthy post-flying work of locating
and cataloguing photographs.
Nationally grant-aided regional flying programmes are an
outstanding example of cost-effective partnership. Between 1989
and 1993, England's regional fliers alone clocked up over 1,000
hours of reconnaissance for an average 24,400 a year.
This is a minute figure in relation to the return of information
it generated. For instructive (though perhaps unfair) comparison,
the budget of one particular current urban excavation would be
sufficient to support all Britain's regional flying at its
present level until 2050.
Regional flying is effective for other reasons. It minimises
transit times, and localised windows' in weather or ground
conditions can be recognised and exploited swiftly. Such
opportunities may not return for many years.
More importantly, over a period of years, regional fliers build
up an intimate knowledge of the areas they study. Close
familiarity with local archaeological and historical issues,
soils, geology and crop regimes, are strengths not easily matched
by those flying occasional sorties from remote bases.
Despite the advantages of regional flying, funding for it in
Wales and Scotland is still pitifully small, while in England
malaise is setting in. Symptoms include a cut in real funding and
rumours of at least one premature retirement. The cut comes at a
time when, as some of the veterans depart (1993/4 saw the deaths
of two of the giants, Prof JK St Joseph and Derrick Riley), most
of the expertise is now to be found among the regional fliers.
The difficulty is not loss of commitment to aerial archaeology
itself- RCHME is investing heavily in a national mapping project,
its central flying programme, and thematic surveys - but rather a
lack of strategic thinking. Air archaeology has yet to mature
from a process of data gathering, and to realise its potential
for addressing large historical questions.
Three years ago, the CBA's Aerial Archaeology Committee noted
that `despite the evident value of air-reconnaissance ....
and its relatively modest cost when compared with excavation and
other means of survey, the resources available for it are both
inadequate and eccentrically distributed.'
Acting on advice from a working party headed by John Hampton, the
former head of RCHME's aerial photography unit, the CBA called
for a `searching review' of current practice throughout the UK,
to identify problems and seek remedies.
The Royal Commissions, as major players in their own countries,
would have much to contribute to such a review. However, the
Commissions are not only principal funders of regional flying but
also bodies with substantial programmes of their own. As both
allocators and users of resources, and arbiters of the balance
between them, they are arguably unable to take the dispassionate,
comprehensive view now needed. This is a job for the CBA, which
is prepared to undertake it if funds can be found. It is high
time that they were.
Richard Morris is Director of the CBA
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© Council for British Archaeology, 1995
Smoothing air archaeology's flight path
Regional flying is suffering a strange malaise, writes
Richard Morris