Official Report 436KB pdf
Agenda item 2 is further evidence on peatlands. Members will recall that, on 25 April, we took evidence from the International Union for Conservation of Nature, Scottish Natural Heritage, the Scottish Environment Protection Agency and academic experts. That evidence session focused on the IUCN United Kingdom peatland programme and the importance of peatlands for climate change mitigation. Today’s follow-up session gives us a chance to focus on the practicalities that are involved in peatland management for the practitioners who work at the peatface, as I will call it.
Scottish Power Renewables, at which I am policy manager, is the UK’s largest onshore wind farm asset operator. We have 24 operational wind farms and more than 1,300 MW consented, with a big list of future projects in the pipeline.
The RSPB has been involved in peatlands, and particularly in the restoration of bogs in the flow country, since about 1995. We manage a 21,000 hectare nature reserve at Forsinard, where we reckon the peat contains about 26 million tonnes of carbon. Over that time, we have restored almost 15,000 hectares of open bog and 2,400 hectares of forestry, which we have removed and are in the process of restoring back to peatland.
I will say a few words about the moorland forum. I am here to represent the forum’s 30 member organisations. We work throughout Scotland and cover all the various issues. I chair a peatland working group in the forum. We see our role in the peatland debate as being to bring together all the various threads and to weave our way through the policy issues, the science issues and the practicalities. In particular, we look at how we can learn from work that is already being done, or which is planned, on peatlands, so that we can feed it back into the policy and research debates.
I will quickly describe what the Scottish Wildlife Trust has been doing on lowland raised bogs, which are sometimes forgotten. The blanket mires of the uplands are incredibly important, but we have recently done a bit of work in the Scottish lowlands that involved looking at 58 lowland raised bogs that cover 4,000 hectares.
Thanks for that.
As a land manager, I will take the lead on that question. I should say that, by background, I am a chartered surveyor.
It has been suggested that incentives to do with certain aspects of forestry have been provided through the present SRDP. Are you asking for specific incentives to be provided through the new SRDP?
We should be looking at that. I cannot claim to be an expert on the subject and I am not directly engaged in it, but landowners come to us to ask why they should do such work and what is in it for them. We need to be able to offer some inducement. There are longer-term benefits that everyone can gain, so we should be looking at how we can focus people’s minds.
The SRDP is an important funding mechanism and we should be looking at its design to try to maximise its potential for peatland restoration.
My question is on funding. The SRDP is a fairly small pot and it is pulled in many directions. Has any work been done on carbon trading and the restoration of peat? Do panel members believe that getting private money in to restore peatland is a way forward?
The voluntary market is still dwarfed by what is called the compliance market. We are talking about millions versus billions—there are billions in the compliance market, so regulation is clearly driving things in a big way.
We are looking at that. Jonny Hughes explained some of the scientific stuff behind it, but the international arrangements are pretty complex. The IUCN project is working towards it, and I am supporting that through the peatland working group in the forum. It is something that we have to take seriously. Private money is already going in to peatland restoration. The slight concern is that that will run ahead of there being proper standards, codes and guidance such that there is full accountability.
From our perspective as a land manager that operates outside the existing incentive system, we agree that bringing up the water table and restoring the ecosystem services is the way forward. Our approach to habitat management might shed some light on some of the barriers outside the existing incentive schemes. Our approach tends to involve developing a specific habitat management plan for a site in conjunction with a range of stakeholders, including RSPB Scotland, SNH and others.
On that point, when applications require the removal of forestry, perhaps because a wind farm will replace a forest, should we expect the agencies to suggest something in the way of peatland restoration?
It would be helpful if there was at least agreement between the agencies on when the benefits of restoration outweigh the benefits of replanting. There seems to be a different opinion in the agencies about what those circumstances are. I fully appreciate that, in many cases, the issue is site specific. The ideal balance between peatland restoration and replanting of whatever scale and form is site specific. However, there is a bigger policy issue in that the two agencies are being driven from different directions. That manifests itself on the ground as a difficulty with deciding on the best habitat management solution.
We have that issue, too, particularly with the restoration in Forsinard. The private forestry sector has really picked up the cudgel and is looking to restore sites and take large areas of trees out of production. Clearly, that is where the trees are doing poorly and there will not be a great return from the crop or from a second crop. Just as we have a peat-depth criterion for new planting, it should be easy to come up with definitive guidance on a peat depth beyond which trees are removed and the area is restored to open bog. I hope that we can move towards that, although the two figures will not be the same. We need definitive guidance on that, which I guess should come from the Forestry Commission. It could be applied objectively to the whole of Scotland to identify the areas that will be restored to open bog and those where trees will remain.
I refer back to the wind farms and peatland good practice principles sheet that we put together a few years back with Scottish Renewables, RSPB Scotland, WWF Scotland and Friends of the Earth. Principle 1 states:
Can you quantify that? How many hectares of deep bog have already been planted?
Norrie Russell might be better placed to answer that question, given that much of the planting has happened in the flow country.
I really do not mind who quantifies it; I would simply be very grateful if someone could do so.
I do not have the figures to hand. I think that there are estimates, but I would have to dig them out.
I do not know the answer to that question—IUCN and some of those who deal with the issue at a policy level will be able to answer it better than I can—but people have talked about 60,000 hectares being planted in the flows themselves. Of course, the plantings will not all be in deep peat and, in any case, work on tying down peat depth under forestry has not really been carried out. There are estimates for Scotland, but no definitive figure.
It is really important to distinguish between wet heath, which is shallow, peaty, podsol soil, and deep peats, which are blanket bog and raised mire habitats. When you look at peatland maps of Scotland, you might think that most of Scotland is covered in peatland. A lot of that is shallow wet heath, much of which has wind farms on it. The principles that we signed up to certainly did not say that wet heath should be off limits and I feel that decisions to, say, locate a wind farm on wet heath should be made on a site-by-site basis. Deep peat, which is blanket bog, should be off limits.
That is where I was coming from with my question. It would be useful to get those figures because we need to know what we are dealing with nationally.
You can write to us about that.
I will do so.
I believe that Jonathan Hughes suggested a rough figure of £1,280 per hectare for restoring lowland bogs. Obviously, as an unashamed lowlander, I have an interest in that, but is the figure for restoring bogs in the flow country and, indeed, elsewhere in Scotland similar to that?
The figure varies enormously. For example, our last hill drain blocking project, in which we used excavators to block drains, mainly with peat, raised the water table in the drains and diverted water out into the open bog, cost about £22 per hectare. However, with the forestry situation, we are looking at a net cost of about £2,200 a hectare. Some of that is an extrapolation, because we have not yet extracted timber from bogs. We carried out a 2,000 hectare trial a year ago but proposals for a plant in the north—and the prospect of someone buying the material—have made it valid to extract timber from the site.
Is that the process that involves the removal of forestry?
That involves the removal of trees, which takes into account taking down trees and removing fences to let deer back into the site to help control tree regeneration because, clearly, seedling regeneration goes on that must be controlled. We have done that by hand pulling and by using clearing saws, but ultimately deer that are managed correctly are an efficient way of controlling seedlings.
We are painting forestry as being very bad news in this discussion. We should also bear in mind the policy in Scotland of expanding woodland cover, and the woodland advisory group is due to report shortly. Clearly, if we are removing trees from wind farm developments and from deep peat, replacing them and increasing the area of tree cover will put pressure on other areas of land, so it is important to find the right balance in where we put our trees.
I am sorry to extend the discussion, but I am very interested in what you say. I entirely agree that one of the issues that we face is competition for land in an ever more demanding market. I absolutely appreciate that, which is why I am interested in the definition of untouchable areas—areas that should not be touched by wind farm, forestry or whatever else it might be. That was what I was trying to get at in that previous discussion. If we can define the areas and the cost of restoration, we start to have a workable policy that one can try to fit in with other agencies and the other demands that there are. We very much appreciate that point, but the question is how that is balanced.
The word “restore” creeps into discussions, and it is defined—I know; I have had various debates with the IUCN project over it—in the land management terms. Some areas do not need to be restored; they just need to be managed sensitively. We need to attach the priorities to it, agree to make it a hands-off area and make people aware, but the areas do not necessarily need an enormous amount of work or input. It is just an understanding of what the areas require so that they remain productive for ecosystem services and the traditional land uses of sport and grazing.
Simon Thorp talked about other areas of Scotland where the conditions are different. We well understand that, but there are other barriers to the development of peat rewetting, and, indeed, to forestry. If we look at a map of Scotland, areas with soils that are not so sensitive include areas in Angus and Perthshire where the difference is between grouse moors and forestry, or the development of peat restoration against grouse moors. Are there ways in which grouse moor owners could be part of the process and help with both forestry and peatland restoration?
The great danger in this complicated picture is that we will compartmentalise our approach and first start to think about peatland restoration, then pause before thinking about agriculture, then think about sporting activity. In fact, what we and the land management community across Scotland are doing is called, in the current jargon, integrated land management, which means bringing all the threads together.
Is one of the barriers that was alluded to earlier the provision of appropriate incentives for land managers and some of the larger estates? If they do not have the appropriate incentive, they will not come on board. Is that what you are suggesting?
The incentives are an awareness-raising tool. As part of the general joined-up approach, we need to ensure that people understand the importance of peatland and see it as an asset across Scotland. Until recently, the peatland areas were generally regarded as large areas of wasteland. We are making big strides to improve that situation, but we need to go further. The incentives will help, but we also need to raise awareness about the importance of the peatland areas for the ecosystem and the natural benefits that they can provide.
I want to look at the nature of the approach to peatland restoration, particularly in the context of easy wins, to which someone referred earlier. The committee was told in a previous evidence session that some 1.8 million hectares of our blanket bog is slightly damaged and that 6 per cent of the peatland is heavily eroded. Given that the best short-term gain in carbon storage terms can be secured by repairing the least-damaged peatland, but that the better long-term dividends come from tackling the worst-damaged peatland, what balance is being struck at the moment between repairing the heavily eroded and the slightly damaged?
I read the Official Report of the previous evidence session and I noted that that topic came up. Frankly, however, we do not have a strategy for picking the sites that we want to restore first. There is no system of prioritisation; it is a question of trying to work with landowners who are open to the idea of peatland restoration. It is almost a bit ad hoc at the moment.
Earlier, Simon Thorp mentioned that private finance was going into the process. What is your experience in that regard? Is the private money going into the easy-win areas or is it also tackling the longer-term issue?
It would be fair to say that it is probably concentrated on the easy wins at the moment. These are slightly early days in this area, and some development is needed. We need a peatland carbon code. That is a first stepping stone, and we are working towards that at the moment. Until we have that, it will be difficult to harness the schemes and give them the credibility that they need if they are to be sold in a wider context.
The private investment that is being used to restore peatland around wind farm sites is dictated by where our sites are, where the wind resource is and where the other environmental constraints lead us to develop. There is potential for a more strategic approach even to the restoration work that we do, which currently involves site-specific discussions about what it is possible to restore or replant. If there were a more strategic, joined-up national approach that allowed us to invest in some of the better peatlands to restore offsite, rather than developing convoluted, site-specific habitat management plans, developers would not have a problem with doing that. That would be a better approach.
My view reflects that. Last night, while I was boning up for this session, I wrote myself a note to say that we need a better system for setting and managing the levels and distribution of payments for onsite and offsite compensatory measures for carbon and biodiversity impacts. At the moment, the situation is rather arbitrary.
On the incentives side, there is the issue of buying people’s attention—which is what we are talking about—perhaps through SRDP and by providing an incentive for doing some work. However, we also need to think about the public awareness-raising side, which involves making people aware of the importance of the peatland areas. One area that we are considering through the peatland working group involves the encouragement of more pilot schemes and demonstration areas, which is a way of getting more people engaged. A lot of people go to see Norrie Russell’s work in Forsinard but, as we know, it is not the easiest place to get to. We are looking for some other sites in Scotland where we can bring in wind farm companies, scientists and people who have been involved in the work before and can stand onsite, in their wellies, and talk to land managers about the benefits.
I want to make a point about priorities. Some types of damage to peatland are happening at a greater rate than others. A bog might have suffered low-level damage that has been caused by inappropriate management over the past 10 decades. However, forestry has impacted in more recent decades, and the drying effect of the trees on the peat—the transpiration of water by the trees—damages the peat at a far greater rate. There is an urgency about taking down those trees as soon as possible so we can shut off that source of damage to the peat mass. The longer those trees are left, the longer recovery will take. Tackling the trees on deep peat is a more urgent priority.
It is easy enough to get to Forsinard—more than one train a week goes there. However, there are plenty of bogs that people can visit in the central belt; we have heard from witnesses about those near East Kilbride and in Edinburgh. It would be a good idea to put it on the record that it is possible for people to go and see peat bogs—mainly raised ones—locally.
I will certainly put it on the record that the Scottish Wildlife Trust reserve within the bounds of the city of Edinburgh is available to visit. We have a nice boardwalk and some dams, and people can see peat restoration in action on their doorstep.
That would be excellent. Some of our members are putting on their wellies next week to go out and visit some lowland raised bogs, and we will get reports from them.
Part of my question has been answered, which is encouraging. It is about education and awareness, which has been mentioned.
We are not involved so much at a very local community level, although that is part of our work. We are currently working on a Heritage Lottery Fund application—a big national one—for the flows. Our project would include a large element of off-site interpretation—such as online interpretation and education packs—to try to give the wider population, and particularly schools, access to the peatlands.
Yes, there are some great examples—Claudia Beamish has mentioned Braehead moss and Langlands moss. I once more cite Red moss at Balerno, which school groups visit on a regular basis. Commonhead moss in Glasgow is an example of where the local authority—in that case, Glasgow City Council—is interpreting the bog in what is a challenging environment, as there is quite a challenging neighbourhood close by.
You will be aware of Whitelee wind farm on Eaglesham moor, which is one of our sites. I think that the site is 50km2. Half of it has a habitat management plan, so 25km2 are under peatland management. We have a visitor centre at Whitelee that attracts a very large number of visitors each year, and there is an organised programme of school visits. People learn about the wind farm site and the associated habitat management through the education and awareness programme. Perhaps we could build on the integrated education on that site and other sites.
Good morning. I have a question about research. I note from the interesting RSPB brochure that we were all supplied with this morning that it is recognised that we need to focus more on research. Research was mentioned a lot in our previous information-gathering exercise. It was said that there are huge opportunities for Scotland in academic excellence and maximising international interest. From your various perspectives, how do you see your roles in facilitating greater research on restoration or replanting and international carbon accounting? What can your organisations collectively bring to the table to promote and facilitate further research?
On the RSPB front, I seem to have spent more time talking about research than almost anything else—even more than on doing the work—in the past couple of years. I should record a huge thanks to the Scottish Government for its financial support in enabling us to support research.
I refer the committee to pages 89 to 91 of the IUCN commission of inquiry report, in which we drew together the research suggestions of a broad range of peatland scientists from across the UK. They are neatly summarised on one and a half sides of A4. That is a useful start, although I will not go into that now.
I take a slightly more pragmatic view. As the committee will have gathered, there are more PhDs on the subject than you can shake a stick at. An enormous amount of research is going on, which is excellent. That provides us with figures and output, and the report that the IUCN programme pulled together is really helping to put the issues on the map.
I strongly concur with that.
I agree with the rest of the panel on the integration of the information that is coming out. We have had monitoring in place for the restoration work that we have done since 2004. We are still at a learning stage. Landscape-scale restoration is largely still a process of trial and error and of working out the best techniques, which might be why there has not yet been the integrated approach to research that we might all hope for.
It is interesting that all the panel members stressed adaptive management. The committee may look at that in more detail in due course.
What guidance is available? The witnesses have spoken a few times about guidance and said that there should be guidance on certain issues. I get the impression that there is no clear guidance. Who should provide that guidance?
I have probably mentioned guidance more often than the other witnesses have, so I will lead. Because the science and the aim are not completely clear, it is rather difficult to produce clear guidance. We all need to work harder on that.
Who would produce that guidance? Would you have to do it collectively?
There is quite a lot of guidance. The Scottish Wildlife Trust produced a bog management handbook back in the 1990s, which is still highly relevant today and is still used. That was funded through the European Union’s LIFE programme. A couple of years ago, SNH produced a fen management handbook, which sits alongside that. The bog management handbook covers blanket bogs and raised bogs, and shallow peat is covered by the fen management handbook. There is a lot of guidance. The case studies that are about to be published translate that guidance into practical examples on which people can draw. People could perhaps visit sites to see how things have been done and how they might do it.
How do the peatland and land-use management strategies that we have discussed link and fit with the biodiversity targets? What connections are you or others making with the biodiversity action plans and how are you contributing to the targets?
Biodiversity was the reason why the RSPB originally became involved in peatlands. We have recently rewritten our management plan, in which it is obvious that carbon is now a much bigger issue, but the reason why we got involved is biodiversity—the birds and the bogs. That is probably why most of the organisations here became involved.
I did not get an answer to the second part of my questions, which was on social enterprise. Is there any opportunity for social enterprise in the restoration or biodiversity activities?
For us, tree removal provides a clear opportunity. We are in an area of very low population density. We have about 120 hectares of trees that we would like to fell, but which we have retained to provide continued supply to the North Sutherland Community Forestry Trust sawmill, which is situated right in the middle of the reserve at Forsinard, to protect the jobs that are associated with that community development and to allow community involvement in the management.
I am sorry that I did not cover what is a very important question. If we can have the community woodland network, which comprises community woodland owners throughout the country, why can we not have a community peatland network? Lowland raised bogs tend to be discrete and located close to the communities that could take charge of them. As suggested earlier, if local communities can partner with corporates to bring in funding, that might offer opportunities for social enterprise. That is a really good point.
To follow up on my original question and some of the remarks that have since been made, I note a lack of an agreed standard for measuring fluxes and carbon in peatlands. Germany was mentioned in that respect, but we need agreement on the matter if we are to be able to measure carbon levels towards meeting climate change targets and so on. What body would agree such a standard? Would that need to happen at an international level or can we drive that forward in Scotland?
Scotland has excellent expertise in wetlands and peatlands, particularly in research institutes such as the CEH and the James Hutton Institute. We can do the work in Scotland—we might even have the budget for it—but it is a question of co-ordinating efforts and getting on with it.
Would an international body have to recognise that work?
The Intergovernmental Panel on Climate Change would certainly have to be involved.
I want to come back to the question of guidance, which, interestingly, has been discussed in three different ways: Simon Thorp suggested that we needed clearer guidance; Jonathan Hughes said that there was already a plethora of guidance out there; and Mandy Gloyer pointed to conflicts between the different policy priorities of Government agencies—if I can put it that way—which, obviously, have not been entirely helpful in finding an agreed way forward on some of these issues. We have talked a lot about co-ordination and the need for an integrated approach, but I wonder whether the dichotomy of opinion on the matter of guidance highlights the need for any guidance to be clear. Does the Scottish Government have a role to play in that respect? I am not convinced that the witnesses think that there is a need for such guidance but will they respond to the question nevertheless?
I will, given my earlier comment about a lack of agreement on when we should carry out replanting and when we should carry out peatland restoration. I was giving a specific example of the differing positions of SNH and the Forestry Commission on replanting versus peatland restoration. That should be seen in the context, from wind farm developers’ perspective, of the plethora of guidance that exists from different parts of Government on how to develop and interact with peatland. In a previous session, the committee will have heard about the carbon payback calculator. We have the Scottish Government’s “Developments on Peatland: Site Surveys” guidance, we have guidance from SEPA on the treatment of peat as waste and we have “Good practice during windfarm construction” by, among others, SNH and SEPA. There is also the peat stability modelling that is required by the Scottish Government. For a developer who is looking to develop a wind farm on a peatland site there is a lot of guidance, but the information stops short of guidance on the restoration and management of peatland.
I have a specific point about raised bogs. I think that it was Jonathan Hughes who said that there were 58 such bogs, although I might have got that wrong. He mentioned that some of them were non-designated. My question is about the protection of areas that are not designated. Have they not been designated because they are too small to designate or because they are not regarded as being important enough?
The SSSI system is based not on how important a site is, but on representativeness—on having a representative suite of different types of habitat in Scotland. Most of the raised bog resource is not designated; only a small percentage of it is.
I am trying to get at whether the non-designated raised bogs are adequately protected.
No, they are not.
Is there a way of doing that, other than through education and raising communities’ awareness of the fact that such bogs could gain better protection?
It could be done through the funding mechanisms that we have mentioned, particularly the SRDP and the voluntary carbon market. The decision in Durban to bring wetland management into the carbon reporting system for countries was quite encouraging; it could be a real boost for some sites, which will suddenly become financial assets as well as natural assets.
Thank you.
Oh, heavens. I am not sure that I am the right person to do that. The process is long and surprisingly involved. At the moment, the flows have just gone through an internal UK round to vet them for being put on the list of potential sites that are then put forward. UNESCO then decides whether to ask the UK Government to make a full application. SNH is really the organisation that would carry out that process.
I thank the panel for their wide-ranging thoughts—it has been an informative morning. We will take up the issue of the peatlands with the minister and with other agencies in due course—certainly in relation to our climate change survey and the report on proposals and policies that comes round in the autumn with the budget.