Monday 6th September 2021

(2 years, 7 months ago)

Lords Chamber
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Baroness Bennett of Manor Castle Portrait Baroness Bennett of Manor Castle (GP)
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My Lords, I briefly offer my support for Amendment 7 in the name of the noble Baroness, Lady Jones of Whitchurch, to which I thought I had attached my name; it was an administrative failure on my part that I did not. I also support Amendment 9 in the name of the noble Baroness, Lady Young of Old Scone. Both amendments have strong cross-party support. It is a great pleasure to follow the noble Lord, Lord Krebs. Indeed, his questions about how the Government plan to define and measure biodiversity are questions that we canvassed extensively in Committee. I do not believe—I would be happy to be corrected if I am wrong—that we have received any answers to them. It is essential for the understanding of this Bill that those things are defined and set out because, as we discussed in Committee, there are many different aspects of diversity, from genetic variance within a population to the number and range of species, and indeed the range of their habitats.

I will comment briefly on Amendment 6. Like other noble Lords, I welcome it, in that one always has to welcome progress and acknowledge the huge amount of work done by campaigning NGOs and campaign groups to get us this far. There is, however, a thing called “shifting baseline syndrome”. In the brilliant State of Nature reports, which are issued regularly by our NGOs, the baseline is often the 1970s. To quote one figure, more than 40% of species have declined since the 1970s. However, based on the figure from 50 years earlier than that there has been a massive decline. If you go further back, it becomes evident that we live in an incredibly impoverished landscape. In the UK we have lost 133 species since the 1500s. These include obviously charismatic species like the lynx and wolf, but also the apple bumblebee, Mitten’s beardless moss and the common tree frog, which fails to live up to its name.

I was reading, in preparation for this debate, a book called An Environmental History of Wildlife in England, by Tom Williamson. It speaks of 17th century England teeming with wildlife. The polecat and pine marten were present in every county. The great bustard was still a common sight on open land. We should be aiming to restore those kinds of wild landscapes, at least in part, and stopping decline does absolutely nothing to get us to that destination. That is where the habitats amendment, Amendment 9, is really important.

I was once lucky enough to visit in France one of 234 sites that are called—I apologise for my French, which I am told I speak with a broad Australian accent— réserves biologiques intégrales. They started in 1953 and that are quite small pockets of land that have essentially just been left untouched. I was lucky enough to visit one of these sites, and what amazed me was a depth of lichen on the trunks of the trees that you could touch; you felt that your hand sank into it and it went on for ever. That is a depth of richness of wildlife that we are so far away from now but need to start to head back to.

I strongly commend Amendments 7 and 9 to the House, but particularly Amendment 7. This is where I am afraid I will disagree with the noble Lord, Lord Krebs, in that I do not think that halting decline is an ambitious target. It is holding us in a state of extreme poverty of nature. We have to do better.

Earl of Caithness Portrait The Earl of Caithness (Con)
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My Lords, this has been a very interesting debate to listen to. I congratulate my noble friend the Minister on bringing forward his amendment. I made up my mind to speak when I listened to the speech of the noble Lord, Lord Krebs. He put his finger on something very important but then moved off it. Which species are we going to keep? Who is going to decide which species will be protected? One thing that is absolutely certain is that the law of unintended consequences will continue: human beings will get involved in one area that will help some species but will be to the detriment of others. So I hope that my noble friend will tell us how exactly this part of the Bill is going to work.

The noble Lord, Lord Krebs, said that success relies entirely on habitat, but, thank goodness, he changed his mind a little later and went on to say that it is part of a package. Habitat alone will not solve the problem and halt the decline of biodiversity. We need proper farming practices, we need habitats, we need winter feed and spring feed, which farming practices have all but eliminated on agricultural land, and we need predator control. It is a hugely complicated and difficult area. To give a simple example, many of us feed birds in our garden and think that we are doing a great job for nature. We are benefiting some birds; blue tits have certainly increased. But, as a result, a lot of other birds have not increased, because blue tits are quite territorial and quite vicious towards other birds. In this mix, we have some species increase but also some species decline.

To move to a perhaps more rural aspect, one could look at the work that the Game and Wildlife Conservation Trust has done with the Allerton Project. It has been trying for years to bring back waders, but unsuccessfully. If my noble friend says that we must bring back waders and even the Allerton Project cannot do so, how will this succeed and what will be the price?

My noble friend the Minister is, I know, terribly keen on white-tailed eagles. They are one of his specialities and he mentioned them in Committee, but they are vicious birds and not terribly good breeders. They are vicious in that, in parts of Scotland that I know, they have driven out the golden eagle. They fight golden eagles and kill hen harriers and peregrines. That is the nature of white-tailed eagles. They are lovely birds to look at, but if you get too many of them you will destroy a whole abundance of species that have been living happily on the moor for hundreds and thousands of years. As they are not terribly good breeders, man will have to intervene to make certain that the numbers were maintained by bringing in hand-reared chicks.

Whatever we do, we are upsetting the balance of nature. Can my noble friend explain how he and the department, and subsequent Ministers, are going to handle this? To me, this is crucial. I thoroughly approve of not only halting the decline but turning it round, but we must be cognisant of the fact that some species will be far worse off. Who will make that decision? Will it be transparent, so that we can all decide whether those are actually the species we want to see decline and the other species increase?

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Viscount Trenchard Portrait Viscount Trenchard (Con)
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My Lords, there is an emerging consensus that plastics are worse for the environment than other substances used in single-use products. The plastics tax scheduled to be introduced next year will create an incentive for suppliers to shift away from plastics towards other substances, such as glass, aluminium and cardboard. However, this will not necessarily benefit the environment in all cases. I agree very much with what my noble friend Lord Blencathra just said about polystyrene, but the situation as far as plastic bottles are concerned is different. The carbon footprint released by the manufacture of glass and aluminium is around five times greater than that released by PET manufacturing. In other ways, too, PET has advantages over other substances for water and soft drinks bottles. Do we want a return to the days when there was a significant risk of cutting your foot on broken glass discarded on a beach?

Furthermore, there is growing public acceptance of a higher proportion of recycled material within bottles on the market today. Many brands of bottled water now supply bottles containing 50% recycled material. As far as plastic bottles are concerned, the answer is surely to introduce a deposit return scheme similar to that in operation in Germany, which should enable us to equal the German achievement of recycling 98% of plastic bottles compared with our record of around 68%.

Amendment 36 in the name of the noble Baroness, Lady Jones of Whitchurch, would introduce a plastic strategy for England. I think it should cover other materials besides plastics. It is also essential that discussions with the devolved authorities result in the adoption of a single coherent strategy for the United Kingdom as a whole. The Scottish deposit scheme, for example, requires producers to provide a great deal of detailed information, but, bizarrely, does not require labelling to state clearly whether a product can be recycled. This is very difficult for small brewers that sell through wholesalers that distribute products in England and Scotland.

I do not know whether the noble Baroness and her co-signatories recognise the conflict inherent in subsection (3) of their proposed new clause. Subsection (3)(a) seeks to achieve

“a reduction in single use plastics”.

This is surely incompatible with subsection (3)(b), because the shift to greater use of glass and aluminium will result in increased carbon emissions.

As far as bottles are concerned, if we can move to a culture of recycling based on an effective deposit return scheme, there are reasons to retain PET. We should not throw the baby out with the bath-water.

Earl of Caithness Portrait The Earl of Caithness (Con)
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My Lords, my noble friend raises an important point: we must not condemn plastic out of hand if it is a better option than another. Regarding Amendment 36, which is the one that I like in this group, his concerns will be covered under proposed subsection (2), where the Secretary of State sets out his objectives. If the objective quite clearly states that plastic is the best material for a particular process and preferable to another for carbon, the strategy would take that into account.

Baroness Neville-Rolfe Portrait Baroness Neville-Rolfe (Con)
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My Lords, I rise mainly to speak to Amendment 8, though my observations are also relevant to the other proposals. I share the mover’s desire to reduce plastic use and plastic waste, especially given the damage they are doing to our rivers and oceans and the creatures they support. We have all seen the horrific pictures of fish throttled by plastic, and there is growing awareness of the growth of plastic use and its irresponsible disposal—but this amendment would not provide the best way to achieve the desired objectives.

The proposals are inappropriately interventionist and wasteful of administrative effort and political capital. They are also insufficiently radical, as they mainly focus on single-use plastic. Using a bag, a cup or a fork—or, indeed, a plastic car part—twice is only marginally better than using it only once. The question is whether the use of the resource is justified or whether the need could be satisfied in a way that did not use damaging plastic.