Wildlife and conservation review 2002 their scheme will have, and have developed a habitat compensation scheme which they will deliver if the Secretary of State grants consent. It is important to note that in this case, and others, the availability of appropriate compensation measures cannot be used as a factor in favour of the development: permission may be granted only if the Secretary of State can determine there are imperative reasons of overriding public importance whereby the development should be permitted, and that there are no alternatives. The compensation scheme for Bathside Bay would comprise a managed realignment of some 130ha adjacent to the nearby Hamford Water, the attributes of the new site in terms of habitats, disturbance levels and position in the estuarine frame being matched as closely as possible to the lost site. A Public Inquiry into all aspects of the Bathside Bay proposal is due to commence in early 2004. All three big schemes include proposals to recreate lost habitat as compensation. That is one reason why conservation bodies object to the plans - conservation in situ is always to be preferred. However, it is recognised in law that there may be circumstances where national interests should override even Europ can-level protection, and the requirement to compensate under such circumstances, provided the decision is taken correctly, is to be welcomed. We believe, from earlier experience (eg Northey Island, Orplands, Tollesbury, now Trimley and Abbotts Hall) that managed realignment, the main method of compensation proposed in these schemes, can work, although a recent report by BTO casts some doubt on the ability of replacement sites to function in the longer term as effectively for birds as virgin sites. In the past, thinking regarding compensation was not so well developed. When Fagbury Flats on the Orwell was destroyed by the 1980s expansion of Felixstowe, a 'compensation' site was provided, but it was no such thing. Trimley Marshes is, with hindsight, a good coastal, non-tidal reserve (and has recently been given protection as SSSI and SPA), but it docs not and never will provide compensatory habitat for those open shore birds displaced by the dock extension. And when Lappel Bank on the Medway was similarly trashed a few years later, no compensation was provided - illegally as ascertained by a court case. At last, in early 2003, plans were announced to provide genuine habitat replacement for these two schemes, through a Defra-funded plan to undertake managed realignment on the Dengie coast at Weymarks. It is not ideal - it is several tens of kilometres from either site of damage, and at least 15 years too late, but it is better than nothing. If this goes ahead, it will be the largest realignment to date, but unfortunately the proposal has met with very considerable local opposition, and alternative proposals are now being considered. However, it is amazing to view the progress which is being made towards achieving sustainable coastline management through adopting the approach of working with nature rather than against it on dynamic coastlines. And it all began here in Essex around 1990. Now it is part of Government policy, and has been undertaken (eg Freiston Shore, on the Wash) or is being considered (eg at Alkborough on the Humber, and in Cuckmere Haven, Sussex) at appropriate sites throughout England. Where Essex leads the rest will follow...and it seems likely that at least the first few decades of the new Millennium will be characterised by a significant, necessary and welcome reshaping of our coastline nationwide. The 'big three' port schemes come hard on the heels of Trinity 3B, consented in 2002 - an extension of Felixstowe Dock up to its Parliamentary limit; the impacts of this, over and above those past impacts of the whole dock, were predicted to be relatively minor and addressed through mitigation. And in the pipeline now is a proposal to redevelop the former P&O berths at Felixstowe for container vessels; this too has relatively few environmental impacts. The latter scheme can and should be seen as making best use of existing infrastructure, and therefore is to be welcomed, as demonstration of adherence to first plank of national port policy. That is the way forward. 34 Essex Naturalist (New Series) 20 (2003)