Biodiversity Ireland – The State of Nature and What Is Being Done to Reverse the Decline

The numbers are stark. According to the Environmental Protection Agency’s State of the Environment Report 2024, roughly 85% of protected habitats in Ireland have an unfavourable conservation status. More than half of native plant species are in decline. Nearly one in three bee species is threatened with extinction. These are not abstract statistics – they represent a tangible unravelling of the natural systems that provide clean water, fertile soil, pollination of food crops, flood protection and carbon storage.

This article provides a comprehensive overview of biodiversity in Ireland – what it means, why it matters far beyond wildlife conservation, where the most urgent pressures lie, and what is being done at local, national and European level to halt the decline and begin the long process of ecological restoration.

🌍 What Biodiversity Means and Why Biodiversity Ireland Matters Beyond Wildlife

Biodiversity – short for biological diversity – refers to the variety of all living things and the ecosystems they form. It encompasses the full range of species, from the largest mammals to the smallest soil microorganisms, the genetic diversity within those species, and the complex ecosystems they collectively create and sustain. It is not simply about protecting charismatic animals or preserving pretty wildflowers. Biodiversity is the foundation on which human economies, food systems, public health and cultural identity all depend.

In Ireland, the practical importance of biodiversity reaches into every aspect of daily life:

• Food production: Pollinating insects – bees, hoverflies, butterflies and others – are essential to the production of many crops. Without them, yields of fruits, vegetables and oilseed crops would collapse. Irish agriculture, which contributes billions to the economy annually, depends on functioning ecosystems that maintain soil fertility, cycle nutrients and control pests naturally.
• Water quality: Healthy wetlands, rivers, lakes and their surrounding habitats act as natural water filtration systems. They trap sediments, absorb excess nutrients and break down pollutants before they reach drinking water supplies. When these ecosystems are degraded, water treatment costs rise and public health risks increase.
• Climate regulation: Ireland’s peatlands, when in healthy condition, are enormous carbon stores – locking away carbon that accumulated over thousands of years. Woodlands, hedgerows and grasslands also sequester carbon from the atmosphere. When these habitats are damaged, they shift from carbon sinks to carbon sources, accelerating climate change rather than mitigating it.
• Flood protection: Natural floodplains, wetlands and intact bogs absorb rainwater and release it slowly, reducing peak flood events. As Ireland experiences more intense rainfall events linked to climate change, the role of natural flood management becomes increasingly critical.
• Mental health and wellbeing: Access to nature and biodiverse green spaces has well-documented benefits for mental health, stress reduction and physical wellbeing. For a country where rates of anxiety and depression are a growing public health concern, the value of nature-rich environments cannot be overstated.
• Cultural identity: Ireland’s relationship with the natural world is deeply embedded in its language, mythology, place names and traditions. The Irish language contains a rich vocabulary for landscape features and natural phenomena. The loss of biodiversity is also a loss of cultural heritage.

Understanding biodiversity in Ireland through this wider lens – not just as a conservation issue but as an economic, public health and cultural concern – is essential to building the political and public support needed for meaningful action.

📉 The Current State of Biodiversity Ireland – Species, Habitats and Ecosystems Under Pressure

The evidence base for the state of nature in Ireland has improved significantly in recent years, thanks to better monitoring and reporting. Unfortunately, what the data reveals is deeply concerning.

Species in Decline

Between 2006 and 2019, experts assessed the conservation status of over 3,100 species in Ireland. The findings showed that 2.7% of assessed species were regionally extinct – no longer found anywhere in the state – and a further 14.7% were considered at risk of extinction. The picture varies considerably across groups:

• 🐝 Bees are among the most at-risk groups, with nearly one in three species threatened with extinction and almost 3% already regionally extinct. Ireland’s wild bee populations have been under intense pressure from habitat loss, pesticide use and changes in farming practice.
• 🦅 Birds present a mixed picture. While the Common Bird Index has shown some recovery since 1998 after earlier decades of steep decline, farmland bird species continue to struggle. The hen harrier population has fallen to an estimated 86 to 100 breeding pairs in the Republic – a decrease of around 30% since 2015. Curlew numbers remain critically low, and several once-common species are now in serious trouble.
• 🌿 Plants: More than 50% of native plant species are declining. Losses are concentrated in species associated with grasslands, wetlands and hedgerow margins – habitats that have been most heavily affected by agricultural intensification.
• 🦎 Terrestrial mammals are faring somewhat better, with 92.6% considered to be of least concern. However, some species face specific threats – the Irish hare, red squirrel and pine marten each face pressures from habitat change, competition with invasive species and other factors.
• 🐟 Freshwater species including salmon, trout and the critically endangered freshwater pearl mussel are suffering from deteriorating water quality, loss of riparian habitat, and barriers to fish passage in rivers.

Habitats in Unfavourable Condition

Ireland’s reporting under the EU Habitats Directive paints an even bleaker picture at the habitat level. Approximately 91% of listed habitats were assessed as having unfavourable conservation status in the most recent Article 17 report, with 31% in declining condition. Raised bogs, blanket bogs, fens, limestone pavements, machair grasslands, native woodlands and many freshwater habitats are all under significant pressure.

This level of habitat degradation is among the worst in Europe, reflecting decades of drainage, conversion to farmland, peat extraction, overgrazing, afforestation with non-native conifers, and urban sprawl.

⚠️ Key Drivers of Biodiversity Loss in Ireland

Biodiversity loss does not happen in isolation. It is driven by a combination of interacting pressures, many of which are embedded in Ireland’s economic model and land-use patterns. The fourth National Biodiversity Action Plan identifies the following as the most significant drivers of decline.

Agriculture

Agriculture is the single largest land use in Ireland, covering approximately 67% of the national territory. The intensification of farming over recent decades – driven by EU policy, market forces and the expansion of the dairy sector following the removal of milk quotas in 2015 – has had profound effects on biodiversity. Key impacts include:

• Loss of semi-natural grasslands, wetlands and hedgerows to create larger, more productive fields
• Increased use of synthetic fertilisers and slurry spreading, leading to nutrient pollution of watercourses and eutrophication of lakes
• Higher stocking densities contributing to ammonia emissions, which damage sensitive habitats such as bogs and heaths
• Drainage of wet grasslands and floodplains to improve agricultural productivity
• Decline in mixed farming systems in favour of monoculture grass production for dairy

The conflict between agricultural intensification and biodiversity protection is one of the defining environmental tensions in modern Ireland, and resolving it is central to any credible strategy for nature recovery.

Other major drivers include residential and commercial development, which continues to consume greenfield sites and fragment habitats, particularly around Dublin and other urban centres. Invasive species – including rhododendron, Japanese knotweed, grey squirrel, American mink and zebra mussel – are displacing native species and altering habitats across the country. Forestry practices, particularly the dominance of non-native Sitka spruce plantations, have replaced native woodlands and degraded upland blanket bogs. Climate change is increasingly acting as a threat multiplier, altering seasonal patterns, shifting species ranges and increasing the frequency of extreme weather events.

📋 Ireland’s National Biodiversity Action Plan – Commitments and Implementation

Ireland’s fourth National Biodiversity Action Plan (NBAP), covering the period 2023 to 2030, was published in January 2024. It represents the country’s most ambitious attempt to date to address the biodiversity crisis, setting out 194 specific actions across five objectives. For the first time, the plan has statutory footing, meaning government departments, state agencies and local authorities can be legally required to integrate biodiversity considerations into their plans and policies and to report on progress.

The five objectives of the NBAP are:

• Objective 1: Adopting a whole-of-government and whole-of-society approach to biodiversity
• Objective 2: Meeting urgent conservation and restoration needs
• Objective 3: Securing nature’s contribution to people
• Objective 4: Embedding biodiversity at the heart of climate action
• Objective 5: Enhancing the evidence base for action on biodiversity

The plan commits the National Parks and Wildlife Service (NPWS) to exploring ways in which the rights of nature could be formally recognised, including the potential for constitutional change. It also requires the NPWS to work with An Garda Siochana, Revenue’s Customs Service and the judiciary to strengthen enforcement of environmental and wildlife legislation.

However, conservation organisations have raised concerns about the plan’s implementation. The Irish Wildlife Trust and others have pointed out that many of the structural causes of biodiversity loss – including the remits of semi-state bodies like Coillte and Bord na Mona – are not addressed in the plan. The Biodiversity Annual Review 2025 from the Climate Change Advisory Council noted disappointment that no specific funding had been allocated to nature restoration, despite estimates that an additional annual expenditure of over 460 million euro is needed to meet initial targets under the EU Nature Restoration Regulation by 2030.

The gap between ambition on paper and delivery on the ground remains the fundamental challenge for biodiversity policy in Ireland.

🏞️ Protected Areas in Ireland – SACs, SPAs and National Parks

Ireland’s network of protected areas forms the backbone of its formal nature conservation effort. The main designations are Special Areas of Conservation (SACs) under the EU Habitats Directive, Special Protection Areas (SPAs) under the EU Birds Directive, and the six National Parks managed by the NPWS.

The scale of the network, however, is modest by European standards:

• In 2023, Ireland had approximately 6.2% of its land designated as SPAs – the third lowest proportion among the 27 EU member states
• Roughly 10% of Ireland’s total land area is designated as terrestrial SACs – the sixth lowest in the EU
• Ireland’s combined protected area coverage is significantly below the EU target of 30% by 2030, and the country faces a substantial challenge in closing this gap

Even within designated sites, the quality of protection is frequently inadequate. In 2023, the Court of Justice of the European Union found that Ireland had failed to properly designate 217 of 423 sites of community importance as SACs, had neglected to set site-specific conservation objectives at 140 sites, and had failed to establish the necessary conservation measures to maintain or restore favourable conservation status. This ruling represented a significant legal rebuke and underlined longstanding enforcement failures.

Ireland’s six National Parks – Killarney, Glenveagh, Connemara, the Burren, Wicklow Mountains and Ballycroy – protect some of the country’s most important and scenic landscapes. But they cover a relatively small total area and face their own management challenges, including deer overgrazing, rhododendron invasion, illegal dumping and visitor pressure.

🌳 The Role of Hedgerows, Bogs and Wetlands as Critical Habitats

While designated protected areas are important, much of Ireland’s remaining biodiversity exists in the wider countryside – in hedgerows, field margins, bogs, fens, turloughs and river corridors that fall outside any formal protection. These habitats are often overlooked in policy discussions, but they are absolutely vital to the functioning of Irish ecosystems.

Hedgerows are one of Ireland’s most important biodiversity features. The country has an estimated 700,000 kilometres of hedgerow – a remarkable network that provides food, shelter and movement corridors for a huge range of species including birds, bats, insects, small mammals and wildflowers. Hedgerows connect fragmented habitats and enable species to move across the landscape. Despite their ecological value, hedgerows continue to be removed, damaged by heavy cutting, or degraded through neglect. Regulations restricting hedge cutting during the bird nesting season (March to August) provide some protection, but enforcement is inconsistent.

Bogs – both raised bogs and blanket bogs – are among Ireland’s most distinctive and ecologically important habitats. Ireland holds a significant proportion of the remaining active raised bog habitat in Western Europe. These ecosystems support specialised plant communities including sphagnum mosses, sundews and bog cotton, as well as breeding waders, dragonflies and other invertebrates. Bogs are also of global significance as carbon stores, holding carbon accumulated over thousands of years.

Wetlands, including fens, turloughs (seasonal lakes unique to Ireland), marshes and floodplains, provide critical ecosystem services including water filtration, flood attenuation and habitat for species that are found nowhere else. Turloughs, which are almost entirely confined to the limestone karst areas of the west of Ireland, are listed as priority habitats under the EU Habitats Directive. Many Irish wetlands have been drained, polluted or otherwise degraded, but those that remain are of exceptional ecological value.

🌱 Peatland Restoration – Why It Matters for Both Biodiversity and Carbon Storage

Peatland restoration has emerged as one of the most strategically important environmental actions in Ireland, sitting at the intersection of biodiversity recovery, climate change mitigation and rural development. Peatlands cover approximately 20% of the island of Ireland and in their natural state function as massive carbon stores. Globally, peatlands hold roughly 30% of all soil carbon despite covering only about 3% of the world’s land area.

However, the vast majority of Ireland’s peatlands have been degraded by centuries of turf cutting, industrial peat extraction, drainage and afforestation with non-native conifers. An estimated 80% of Irish peatland is in a degraded state and is actively emitting carbon rather than storing it. This makes peatland restoration one of the most impactful actions Ireland can take to reduce land-use emissions while simultaneously recovering biodiversity.

Major restoration efforts are now underway:

• 🏭 Bord na Mona, the former state peat extraction company, has ended all commercial peat harvesting and committed to rehabilitating approximately 33,000 hectares of raised bog through a multi-year programme. This represents one of the largest peatland restoration projects in Europe.
• 🌲 Coillte Nature, the nature-focused arm of the state forestry company, is removing inappropriate conifer plantations from blanket bogs in the west of Ireland through the Wild Western Peatlands Project. Coillte manages around 232,500 hectares of peatland.
• 🤝 Cross-border cooperation: A major 19.2 million euro cross-border PEAT+ Project, funded through the EU’s PEACEPLUS programme and led by Ulster Wildlife, is restoring peatlands in border counties and Glenveagh National Park, with partners including Fermanagh and Omagh District Council, the Atlantic Technological University and the NPWS.
• 📊 Peatland Standard for Ireland: Launched in March 2025, this pioneering certification enables landowners and farmers to demonstrate the environmental benefits of peatland restoration – including carbon reduction, water storage, biodiversity enhancement and water quality improvement – and to access financial support for their work.

The primary technical approach to peatland restoration involves restoring natural hydrological conditions through drain blocking, bund construction and re-profiling. The goal is to halt ongoing carbon oxidation and, where possible, promote the return of active peat-forming conditions. When successful, restored peatlands can shift from being net carbon emitters back to functioning as carbon sinks, while also recovering biodiversity values and improving downstream water quality.

Northern Ireland has also published its first Peatland Strategy, running to 2040, with five strategic objectives and 26 actions covering conservation, restoration and management. Peatlands cover approximately 12% of Northern Ireland’s land area.

🚜 How Irish Farming Practices Affect Biodiversity Ireland and What Agri-Environment Schemes Offer

The relationship between farming and biodiversity in Ireland is complex. Agriculture is the dominant land use and the primary driver of habitat loss and water quality decline, yet farmland also supports much of Ireland’s remaining biodiversity – particularly where traditional, low-intensity practices persist. Hedgerows, species-rich meadows, winter stubble fields, farm ponds and scrubby field corners all depend on sympathetic management by farmers.

The challenge is that the economic incentives within the Common Agricultural Policy (CAP) have historically favoured intensification over environmental stewardship. Payments per hectare and production-linked subsidies encouraged farmers to maximise output, often at the expense of biodiversity. While recent CAP reforms have attempted to address this through greening measures and eco-schemes, the scale of change has been insufficient to reverse the overall trajectory of decline.

Ireland’s principal agri-environment schemes include:

• ACRES (Agri-Climate Rural Environment Scheme): Rolled out under the current CAP Strategic Plan, ACRES is the main scheme paying farmers for environmental actions. The general approach includes a wide range of biodiversity-targeted measures, with approximately 33,000 participating farmers. The cooperative approach targets high-priority areas where coordinated landscape-scale action can deliver the greatest ecological benefit.
• European Innovation Partnership (EIP) projects: These fund the development and trialling of environmentally friendly farming practices, with a focus on practical outcomes that can be scaled up. A 60 million euro EIP was launched in 2024 targeting farm-level actions to improve water quality, with eleven new projects worth 17.8 million euro funded in 2025.
• Farming for Nature: This initiative recognises and supports farmers who manage their land in ways that are particularly beneficial for biodiversity. It uses a peer-learning model, sharing knowledge through farm walks, ambassador programmes and practical demonstrations.
• Results-based agri-environment payment schemes (RBAPS): These innovative approaches pay farmers for ecological outcomes rather than prescribed actions, giving farmers more flexibility and rewarding those who achieve the best habitat quality on their land. Over 1,000 five-year farm management plans have been developed through such schemes.

Despite these programmes, the overall balance of agricultural policy continues to favour production growth. The expansion of the dairy herd since 2015 has driven increases in nitrogen and ammonia pollution that directly undermine biodiversity objectives. Until environmental payment schemes are scaled to a level that genuinely competes with the profitability of intensification, progress on farmland biodiversity will remain frustratingly slow.

🏙️ Urban Biodiversity – Green Infrastructure, Pollinator Plans and Nature in Cities

More than 60% of Ireland’s population lives in urban areas, and this proportion is growing. Cities and towns are not typically thought of as biodiversity hotspots, but they can and do support significant wildlife – and their role in the broader biodiversity picture is increasingly recognised.

Urban green spaces – parks, gardens, cemeteries, canal corridors, railway embankments and derelict sites – can provide valuable habitat for a range of species, particularly when managed with biodiversity in mind. Dublin’s Phoenix Park, one of the largest enclosed urban parks in Europe, supports deer herds, badger setts and a wide range of bird species. Even small private gardens, when managed for wildlife rather than neatness, can contribute meaningfully to urban ecology.

Key urban biodiversity initiatives in Ireland include:

• 🌿 Green infrastructure planning: Several local authorities have developed green infrastructure strategies that seek to protect and enhance ecological networks within and around urban areas. These strategies recognise that connected green spaces are more ecologically valuable than isolated patches.
• 🐝 Local pollinator plans: As of 2023, all local authorities on the island of Ireland signed up as Council Partners to the All-Ireland Pollinator Plan, committing to pollinator-friendly management of public land. Actions include reducing mowing frequency, planting native wildflowers, managing hedgerows for biodiversity and reducing pesticide use on public land.
• 🌳 Urban tree canopy targets: Under the EU Nature Restoration Regulation, member states must ensure no net loss of urban green space or urban tree canopy cover by the end of 2030, with increasing trends required from 2031. This creates a binding obligation for Irish cities and towns to protect and expand their tree coverage.
• 🏗️ Nature-based solutions in development: Green roofs, green walls, sustainable urban drainage systems (SuDS), and the integration of biodiversity features into new developments are gradually being incorporated into planning guidance, though uptake remains limited compared to leading European cities.

The “No Mow May” and “Don’t Mow, Let it Grow” campaigns have been particularly effective at engaging the public with urban biodiversity, encouraging people to let their lawns grow during spring to provide food for early-emerging pollinators. These simple actions, when adopted at scale, can create significant areas of habitat across urban landscapes.

🐝 The All-Ireland Pollinator Plan – A Flagship for Biodiversity Ireland

The All-Ireland Pollinator Plan (AIPP) is widely regarded as one of the most successful biodiversity initiatives on the island. First launched in 2015 and coordinated by the National Biodiversity Data Centre, the plan brings together farmers, local authorities, businesses, community groups and the public in a shared effort to create a landscape where pollinators can survive and thrive.

The urgency behind the plan is clear: one third of Ireland’s wild bee species are threatened with extinction, driven primarily by the loss of wildflower-rich habitats and safe nesting sites. Given that pollinators are essential to food production and wider ecosystem function, their decline has implications far beyond conservation.

The second phase of the plan (2021-2025) contained 186 specific actions spread across six objectives, covering farmland, public land, private gardens, research, monitoring and the protection of rare species. The final review of this phase documented significant achievements:

• All local authorities on the island signed up as Council Partners
• Over 328 businesses reported evidence-based pollinator actions in 2025
• Pollinator-friendly measures were incorporated into agri-environment schemes including ACRES and the earlier GLAS programme, reaching tens of thousands of farmers
• A dedicated Farmland Pollinator Tool was developed to help farmers assess and improve pollinator habitat on their land
• Public awareness campaigns reached millions, fundamentally shifting attitudes toward garden and green space management
• The Green Flag Pollinator Awards, run jointly by An Taisce and the National Biodiversity Data Centre, recognised outstanding pollinator-friendly management of parks and public spaces, with 128 Green Flag Awards issued in 2025

In November 2025, funding was secured through the Government of Ireland’s Shared Island Fund – including 1.8 million euro in Shared Island funding – to deliver the next phase of the AIPP for 2026 to 2030. This third plan will be published in spring 2026 and will be structured around ten modules covering farmland pollinators, buzzing communities, local authority engagement, business and industry, rare species, monitoring, research, mapping and communications.

The success of the Pollinator Plan lies in its collaborative, voluntary model – meeting people where they are and providing practical, evidence-based guidance that anyone can follow. It demonstrates that meaningful conservation action does not always require regulation; sometimes it requires clear information, good coordination and a shared sense of purpose.

🤝 Community Biodiversity Initiatives – What Local Groups Are Doing Across Ireland

Across Ireland, community groups, voluntary organisations and citizen scientists are playing an increasingly important role in biodiversity monitoring, habitat management and public engagement. This grassroots activity is a crucial complement to government policy, often delivering practical conservation outcomes more efficiently and with greater local ownership than top-down programmes.

• Community Wetlands Forum: This network brings together communities across Ireland who are involved in the conservation and sustainable use of local wetlands. It provides peer support, shares knowledge and advocates for greater recognition of community-led wetland management.
• Tidy Towns biodiversity projects: Many Tidy Towns committees now include dedicated biodiversity components in their plans, creating wildflower meadows, native tree plantings, biodiversity trails and wildlife-friendly features in villages and towns across the country.
• Irish Wildlife Trust branches: Local branches of the IWT organise wildlife surveys, habitat management work parties, educational events and advocacy campaigns, building local capacity for nature conservation.
• Citizen science programmes: Initiatives such as the Irish Butterfly Monitoring Scheme, the National Biodiversity Data Centre’s recording platforms, and BirdWatch Ireland’s survey programmes rely on volunteers to gather the data needed to track species trends. These programmes give ordinary people a direct role in conservation science.
• River and catchment groups: Community-based river trusts and local waters communities monitor water quality, carry out riparian planting, remove invasive species and work with landowners to reduce pollution. These groups fill a critical gap in the on-the-ground conservation effort.
• Irish Peatland Conservation Council: Founded in 1982, the IPCC manages six nature reserves and the Bog of Allen Nature Centre, and is actively involved in peatland restoration, wildlife protection and public education about the importance of Ireland’s bog habitats.

The role of community action in delivering biodiversity outcomes should not be underestimated. In many cases, local groups have a depth of place-based knowledge and a commitment to long-term stewardship that institutional programmes cannot replicate. Supporting and scaling this community effort – through funding, training and recognition – is essential to achieving Ireland’s biodiversity targets.

🇪🇺 The EU Nature Restoration Law and What It Requires of Ireland

The EU Nature Restoration Regulation, which came into force in August 2024, represents a watershed moment for biodiversity policy across Europe – and for Ireland specifically. It is the first continent-wide, legally binding law requiring member states to restore degraded ecosystems at scale.

The core targets are ambitious:

• Member states must put restoration measures in place across at least 30% of habitats deemed to be in poor condition by 2030, rising to 60% by 2040 and 90% by 2050
• At least 20% of the EU’s land and sea areas must have restoration measures in place by 2030
• Specific targets apply to peatland restoration: 30% of drained peatlands under agriculture must have restoration measures by 2030, with at least a quarter of that area rewetted
• Member states must ensure no net loss of urban green space or tree canopy cover by the end of 2030, with increasing trends thereafter
• There must be a measurable reversal in the decline of pollinator populations
• 25,000 kilometres of free-flowing rivers must be restored across the EU through the removal of obsolete barriers

Ireland voted to support the law at the Council of the EU in June 2024, alongside 19 other member states. Domestically, it received overwhelming support in the Dail, with members voting 121 to 9 in favour. The Irish government has allocated a 3.15 billion euro Climate and Nature Fund to support implementation, and the NPWS is leading the development of a National Restoration Plan, due to be submitted to the European Commission by September 2026.

Almost 9% of Irish land is expected to be directly affected by the regulation. Given that 85% of protected habitats in Ireland are in unfavourable condition and 91% of listed habitats have unfavourable conservation status, the scale of the restoration challenge is enormous. The Climate Change Advisory Council estimated in 2024 that meeting the initial targets alone would require additional annual spending of approximately 463.5 million euro – funding that has not yet been specifically allocated.

The law is clear that participation by landowners, including farmers, will be on a strictly voluntary basis, including the rewetting of peatlands. The Irish government has indicated that its 2030 and 2040 targets for peatland rewetting could be achieved primarily on state-owned lands. However, achieving the full range of restoration targets will inevitably require broad engagement across the entire landscape, including privately managed land.

🌐 International Comparisons – How Ireland Ranks on Biodiversity in Europe

By most measures, Ireland’s biodiversity performance ranks poorly relative to its European peers. This is not a comfortable reality for a country that markets itself internationally as a green and unspoiled destination, but it is one that the data consistently supports.

• Ireland’s proportion of land designated as SPAs (approximately 6.2%) is the third lowest in the EU. Croatia leads at over 30%, while the EU average is substantially higher than Ireland’s figure.
• Terrestrial SAC coverage at roughly 10% is the sixth lowest in the EU, well behind Slovenia at 33% and far below the EU’s 30% target for protected areas by 2030.
• The proportion of habitats in unfavourable conservation status (approximately 91%) is among the worst in Europe. More than 80% of habitats across the EU as a whole are in poor condition, but Ireland’s figures are consistently at the lower end of the scale.
• The European Environment Agency’s 2025 country profile for Ireland describes the state of nature as “very poor” and notes that food systems are not meeting sustainability targets, despite some positive farm-level actions.
• Ireland has been subject to repeated enforcement action by the European Commission and rulings by the Court of Justice of the EU for failures in implementing the Habitats and Birds Directives.

There are, however, some areas of relative strength. Ireland’s Common Bird Index has shown recovery since 1998 – although this follows earlier decades of steep decline. The All-Ireland Pollinator Plan is widely cited as a model of collaborative conservation that other countries could learn from. And Ireland’s peatland restoration ambitions, if delivered at scale, could position the country as a European leader in nature-based climate solutions.

The European Environment Agency’s assessment places Ireland’s overall environmental performance – encompassing climate, biodiversity and water quality – as one of the weakest dimensions of the country’s national wellbeing, standing as the only dimension with a negative performance in the most recent analysis. This underperformance exists despite Ireland’s strong showing in other areas such as education, social connections and employment quality.

The disconnect between Ireland’s economic success and its environmental record is becoming increasingly difficult to sustain, both politically and reputationally. As EU policy frameworks tighten and international scrutiny increases, Ireland’s biodiversity deficit will come under ever-greater pressure.

📣 The Scale of the Challenge and the Urgency of Action

The biodiversity crisis in Ireland is not a future threat – it is a present reality. Habitats are degrading now. Species are declining now. Ecosystem services are being eroded now. The consequences are already visible in polluted rivers, declining pollinator populations, shrinking bird numbers and degraded peatlands that have shifted from carbon sinks to carbon sources.

The policy architecture for addressing this crisis is largely in place. Ireland has a National Biodiversity Action Plan with statutory footing. It has committed to the EU Nature Restoration Regulation. It has a 3.15 billion euro Climate and Nature Fund. It has dedicated agencies, scientific institutions and a vibrant community of conservation organisations ready to act. The All-Ireland Pollinator Plan has demonstrated that collaborative, evidence-based approaches can deliver real change when properly supported and coordinated.

What remains missing is the speed and scale of implementation. The gap between policy ambition and on-the-ground delivery is the defining weakness of Ireland’s biodiversity response. Too many plans sit on shelves. Too many targets remain unfunded. Too many enforcement mechanisms go unused. Too many decisions about land use, agriculture, development and forestry are made without adequate consideration of their biodiversity impacts.

Closing this implementation gap requires several things simultaneously:

• Funding at the required scale: The estimated 463.5 million euro annual investment needed for nature restoration is substantial but not unreasonable in the context of Ireland’s overall public expenditure. Nature restoration creates jobs, reduces future costs (flood damage, water treatment, climate adaptation) and generates long-term economic value through ecosystem services.
• Reform of agricultural policy: As long as the economic incentives within Irish agriculture favour intensification over stewardship, farmland biodiversity will continue to decline. Agri-environment schemes need to be better funded, more accessible and designed to deliver measurable ecological outcomes at landscape scale.
• Strengthening NPWS: The National Parks and Wildlife Service has historically been under-resourced and under-staffed relative to its mandate. The 2025 Programme for Government contains commitments to increase NPWS funding, but delivery of this commitment will be the true test.
• Mainstreaming biodiversity across government: Biodiversity cannot be the sole concern of one department or agency. Planning, transport, energy, education, health and finance all need to consider biodiversity impacts in their decision-making. The statutory footing of the NBAP provides a framework for this, but cultural change across the public service will be needed to make it real.
• Public engagement and empowerment: The success of the Pollinator Plan and community initiatives like Tidy Towns shows that the Irish public is willing to act for nature when given clear guidance and a sense of shared purpose. Scaling this engagement – through education, citizen science, community funding and local biodiversity action plans – is essential.

Ireland’s natural heritage – its bogs, its hedgerows, its wild coastlines, its ancient woodlands, its rivers and lakes, its insect life and birdlife – is irreplaceable. Once species are lost, they do not come back. Once habitats cross critical thresholds of degradation, recovery becomes exponentially harder and more expensive. The window for effective action is narrowing.

The science is clear. The policy framework exists. The public appetite for change is growing. What is needed now is political courage, institutional commitment and sustained investment to match the scale of the crisis. Biodiversity in Ireland can recover – nature is resilient when given the chance – but only if we act with the urgency and seriousness that the situation demands. The choices made in the next five to ten years will determine whether Ireland’s natural heritage survives in any meaningful form for future generations, or whether it becomes a cautionary tale of what happens when a wealthy nation fails to protect the ecosystems on which its prosperity ultimately depends.