Oireachtas Joint and Select Committees

Tuesday, 24 October 2023

Joint Oireachtas Committee on Climate Action

Citizens Assembly Report on Biodiversity Loss: Discussion (Resumed)

Dr. Martha O'Hagan-Luff:

I thank the committee for the invitation to present today. I am an associate professor of finance in Trinity business school and I formerly worked in banking in London and Dublin.

Our green island is no longer green. Ireland has the fewest woodlands of any country in Europe, 50% of our rivers are polluted and our insect populations are in steep decline, which may ultimately threaten our food supply. We must act soon. In this context, I welcome the announcement of the infrastructure, climate and nature fund in the recent budget. We need to value and invest in the protection and restoration of nature if we want future generations to breathe clean air and drink clean water. Nature provides us with multiple benefits, or ecosystem services, which we need to assess and value. We invest in and produce detailed accounts of our produced capital, such as our roads and buildings, and our human capital, including our health, knowledge and skills. However, we have long underinvested in and undervalued our natural capital.

We urgently need to value our stock of natural resources, the condition that they are in and the ecosystem services that they provide. For example, a native woodland filters our water, cleans our air, enhances our soil quality, sequesters carbon, provides habitat for biodiversity, has amenity value and can supply timber. However, only one of these ecosystem services has a marketable value – the timber supply – even though the others are crucial for our well-being and livelihoods. We need to restore and protect our woodlands, waterways, peatlands, grasslands, hedgerows and marine areas. To do so, we need to incentivise and reward the custodians of our land, our farmers and landowners, to provide these benefits, and to pay for the ecosystem services in every year in which they accrue.

There is a public benefit from the water filtration provided by trees, the carbon sequestered by peatlands and the biodiversity supported by hedgerows and strong support must be provided to encourage the provision of these benefits. We have an opportunity to make a difference for the well-being of every citizen in this country, to provide a fair income for farmers, to restore our natural environment and to invest in nature-based solutions to address the dual crises of climate change and biodiversity loss. We can make our island green once more.

There are many excellent recommendations in the report produced by the Citizens' Assembly on Biodiversity Loss but I will focus on recommendations relating to finance. The European Commission estimates that every €1 invested in nature restoration will add between €8 and €38 in economic value.

My first three points relate to sourcing funding. First is public sector funding, or investment by government. The majority of our land, almost 70%, is privately owned. We need to offer strong financial incentives for farmers and landowners, through results-based payments, for the provision of ecosystem services. Current targets in schemes such as the agri-climate rural environment scheme, ACRES, need to be more targeted and ambitious, with increased funding to support this ambition.

We also need private sector funding. A regulated market for biodiversity or nature-positive credits would allow both businesses and investors to buy credits that pay landowners for ecosystem services provided by their land. The purchase of such credits can be viewed as an investment in nature’s recovery, rather than as an offset for damage caused.

Finally, there is investment by citizens. A citizens' green bond issued by the Government would allow individuals to provide funding for nature restoration and climate-related projects. This bond would have the dual purpose of an educational element about projects being undertaken, as well a sense of contributing to the funding of nature restoration.

My next three points relate to additional areas in need of funding. We need to support businesses. Businesses need support to evolve their business models. They need to fully understand how they contribute to biodiversity loss, how they depend on nature, how biodiversity loss is a risk to their business and how these risks should be managed.

We also need investment in research. A research strategy involving State agencies, higher education institutes and other bodies should be created to fund interdisciplinary research on biodiversity and nature restoration. The findings should be widely disseminated to farmers, businesses, Government agencies and the public.

We also need investment in public land. Government-owned lands such as national parks, land owned by local councils and urban areas need further investment to be managed in nature-positive ways. These actions can influence and educate the public, as well as supporting research and having environmental benefits across the wider Irish landscape.

To close, we need expertise to create national accounts of our natural resources and the condition they are in. These data can be used by the Central Statistics Office, CSO, and provided to all. The ecosystem services we rely on cannot be delivered by degraded natural resources.