Capercaillie Emergency Plan 2025 - 2035
Capercaillie Emergency Plan 2025 — 2030
1. Executive summary
The Scottish capercaillie population risks extinction within our lifetimes unless urgent action is taken. This Capercaillie Emergency Plan, initiated by the Scottish Government, will deliver renewed intensive measures at pace and at scale to combat this threat and help our capercaillie population to recover.
Aligned with the long-term vision of the Scottish Biodiversity Strategy and the National Park Partnership Plan, which prioritise the landscape scale restoration of pinewood habitat to safeguard capercaillie, this plan is focused on immediate and targeted measures in the short-term. It identifies actions that will maximise existing opportunities and address specific gaps across a range of interventions to rapidly benefit capercaillie, from improving habitat to reducing the impacts of predation and disturbance at scale.
A wide range of public, private and voluntary mechanisms will need to be secured to fund the delivery of this plan. Success will also depend on high levels of collaboration from all stakeholders, led by the Cairngorms National Park Authority and NatureScot.
In the early 1990s, conservation science projected that capercaillie would be extinct in Scotland by around 2010. The fact that capercaillie are still in our forests speaks volumes about our capabilities. While the precarious state of our capercaillie population demands continued support, such ongoing efforts are not uncommon when dealing with highly vulnerable species.
Now, thanks in no small part to the Cairngorms Capercaillie Project, the widest range of people yet are actively helping capercaillie alongside longstanding efforts by land managers. This plan provides clear direction for continuing that collective endeavour to ensure capercaillie remain in our forests for generations.
Grant Moir Chief Executive Cairngorms National Park Authority
Eileen Stuart Deputy Director NatureScot
2. Introduction and overview
Objective
The objective of this Capercaillie Emergency Plan is to maximise population impact by enabling the delivery of immediate and targeted measures to improve capercaillie breeding success and survival across the core of the capercaillie range in the Cairngorms National Park.
This plan aims to strengthen, and not duplicate work that will benefit capercaillie which is already defined in the National Park Partnership Plan, Active Cairngorms Action Plan and Cairngorms National Park Forest Strategy. That work includes woodland expansion, peatland restoration, deer management, ecological restoration, and minimising disturbance to sensitive species.
Within that wider context, this plan is focused on maximising current opportunities, addressing specific gaps and collaboration at a landscape scale to enable greater levels of action and at pace from 2025 to 2030 to help ensure the long-term survival and recovery of the capercaillie population in the UK.
Background
Capercaillie numbers have decreased by 52% in the last 5 years with the latest national survey (2021÷22) estimating that there are only 532 capercaillie left in Scotland. This is the lowest recorded level since the start of the national survey in 1992 – 1994 and places the species at a critical point on the recovery curve around the ‘solution testing’ and ‘deployment of solution’ stages.
Figure 1: Species Recovery Curve
graph TD
A[Population] --- B[Monitoring]
A --- C[Diagnosis]
A --- D[Solution testing]
A --- E[Deployment of solution]
A --- F[Sustainable management]
G[Time] --- H[Increasing]
Capercaillie continue to face threats, including habitat loss, predation, climate change and human disturbance, which have not yet been adequately mitigated to reverse the population trend. While conservation efforts are underway, these measures have not yet resulted in a significant population recovery, indicating that the species is still in the declining phase rather than moving towards recovery.
A subgroup of the NatureScot Scientific Advisory Committee has advised that capercaillie could be lost within two to three decades if we do not move quickly, and that renewed intensive measures are needed if the population is to be conserved.
To maximise population impact, measures to improve breeding success and survival should be targeted in the core range, which is in the Cairngorms National Park where 85% of the UK capercaillie population now lives.
The Cairngorms National Park Authority and NatureScot have been asked by the Scottish Government to lead on the development of this Emergency Plan in collaboration with relevant stakeholders to achieve the long-term vision of a thriving capercaillie population in Scotland.
The actions in this plan are based on the best available evidence and learning from work recently delivered to benefit capercaillie, including through the Cairngorms Capercaillie Project and Cairngorms Connect.
Views have also been gathered from a wide range of stakeholders through a programme of meetings, workshops and an online survey facilitated by the Park Authority and NatureScot. Those views have helped to inform this plan to ensure it is reflective of costs and practicalities and appropriate within the wider context of biodiversity and communities in the National Park.
A key initial step in implementing this plan will be to conduct standardised habitat assessments across the capercaillie range within the National Park. These assessments will help to identify where the interventions outlined can provide the greatest benefit, as the aim of this plan is not to implement every action in every location. Rather it is about delivering the ‘right interventions in the right places’, or the right combination of interventions in targeted areas to maximise population impact on a landscape scale and because there is no “silver bullet” solution.
Scope
The scope of this plan as set out by the Scottish Government is:
- Landscape scale restoration of pinewood habitat as the long-term mechanism to achieve the vision for a thriving population of capercaillie in Scotland.
- Costed and spatially explicit positive management measures based on the recommendations of the NatureScot Scientific Advisory Committee subgroup.
- A fundraising strategy which explores a wide range of public, private and voluntary mechanisms to generate further funding for capercaillie conservation.
- A pine marten population survey.
Geographical scope
Whilst this plan is focused on outlining targeted measures to improve capercaillie breeding success and survival across the core of the capercaillie range in the Cairngorms National Park, it is also designed to be useful for managers of capercaillie forests outside the National Park. Those land managers may wish to adopt some of the activities described in this plan and or utilise the learnings and insights gained through the delivery of this plan.
Roles and responsibilities
The governance and management of this plan is outlined overleaf. The Park Authority and NatureScot are responsible for this plan at a strategic level. A Programme Board comprising of NatureScot, the Park Authority, Scottish Forestry and Forestry and Land Scotland will enable and assess the delivery, and reporting information will be shared publicly and presented for annual review to the Park Authority Board Performance Committee.
Stakeholders are responsible for working proactively to implement the activities outlined, monitor impact and help secure funding where appropriate. Specific partners are listed for each of the activities, with lead partners to be defined.
A Scientific Advisory Group, chaired by NatureScot, are responsible for developing and delivering a research and monitoring plan to inform adaptive management and measure the impact of the activities outlined in this plan. The group will also maintain oversight and support the specific research actions within this plan, e.g. the reinforcement feasibility study.
A Terms of reference to define the purpose and structure of the Scientific Advisory Group will be developed by NatureScot and the Park Authority and organisations and individuals will be invited to join the group accordingly.
Governance and management
graph TD
A[Programme Board] --> B[NatureScot, Cairngorms National Park Authority, Scottish Forestry and Forestry and Land Scotland responsible for enabling and assessing delivery.]
A --> C[Stakeholders]
C --> D[Responsible for delivering actions, monitoring impact, gathering data and securing funding where appropriate.]
A --> E[Scientific Advisory Group]
E --> F[Responsible for developing and delivering a research and monitoring plan to inform adaptive management and measure impact.]
Scottish Capercaillie Group
Formed in 1994, the Scottish Capercaillie Group, provided a central forum for a range of stakeholders to discuss capercaillie matters. Chaired by the Park Authority, the group was set up to implement the Species Action Plan for Capercaillie within the UK Biodiversity Action Plan and was instrumental in developing and delivering the 2001 FCS Challenge Fund, the 2002 – 2007 EU Capercaillie LIFE Project, and the 2007 – 2012 Species Action Framework. Whilst the group has continued to meet since 2012, the membership has reduced.
This plan provides an opportunity to reinvigorate and realign efforts to save capercaillie drawing on the full breadth of partners across the public, private and third sector as highlighted by the list of stakeholders overleaf. As the remaining members of the Scottish Capercaillie Group can actively contribute their expertise as part of that wider stakeholder group, the Park Authority will cease to Chair the Scottish Capercaillie Group and instead prioritise collaboration with the full breadth of partners.
Stakeholders
The capercaillie population in the National Park extends across approximately 30 landholdings. The key stakeholders for this plan are those who own, manage or represent the interests of those landholdings; those who represent recreational groups relevant to those landholdings; and those who manage public, private and voluntary funding mechanisms relevant to activities in this plan. Those stakeholders include:
- Aberdeenshire Trail Association
- Abergeldie Estate
- Aigas Field Centre (Lek It Be Champion)
- Anagach Woods Trust
- Aquila Wildlife and Nature CIC (Lek It Be Champion)
- Arc Guiding (Lek It Be Champion)
- Atholl Estate
- Badaguish Outdoor Centre
- Baddengorm Wood
- Badenoch and Strathspey Trail Association
- Ballogie Estate
- Balmoral Estate
- BASC Scotland
- BirdGuides
- Birding Ecosse (Lek It Be Champion)
- Birding Ecotours (Lek It Be Champion)
- Bird’s Wildlife & Nature (Lek It Be Champion)
- Birdwatching and Wildlife Club (Lek It Be Champion)
- Birdwatching Trips (Lek It Be Champion)
- Birse Community Trust
- Cairngorms Birding (Lek It Be Champion)
- Cairngorms Business Partnership
- Cairngorms National Park Authority
- Cairngorms Runners
- Carrbridge Capercaillie Group
- Cawdor Estate
- CONFOR
- Developing Mountain Biking in Scotland
- Dorback Estate
- Dunecht Estates
- East Cairngorms Moorland Partnership
- Finzean Estate
- Forestry and Land Scotland
- Fountains Forestry
- Game and Wildlife Conservation Trust
- Glenmore Lodge
- Glenmuick Estate
- Glen Tanar Estate
- Highland Quietlife (Lek It Be Champion)
- Highland Wildlife (Lek It Be Champion)
- Invercauld Estate
- Instinct (Lek It Be Champion)
- Llagganlia Outdoor Centre
- Mar Estate
- Mar Lodge Estate
- Moray Estates
- Mountaineering Scotland
- Naturalist Journeys (Lek It Be Champion)
- NatureScot
- NatureTrek (Lek It Be Champion)
- Norfolk Birding (Lek It Be Champion)
- North East Adventure Tourism
- Oriole Birding (Lek It Be Champion)
- Police Scotland
- Ramblers Scotland
- Rare Bird Alert
- Rothiemurchus
- RSPB
- Royal Zoological Society of Scotland (RZSS)
- Scot Mountain Holidays (Lek It Be Champion)
- Scottish Capercaillie Group
- Scottish Forestry
- Scottish Gamekeepers Association
- Scottish Ornithologist’s Club
- Scottish Orienteering Association
- Scottish Woodlands
- Scotways
- Seafield and Strathspey Estates
- Speyside Wildlife (Lek It Be Champion)
- Tombain Wood
- Tulchan Estate
- University of Aberdeen
- University of Glasgow
- University of St Andrews
- Wildland Limited
- Wild Discovery (Lek It Be Champion)
- Wild Scotland
- Wings Birding Tours (Lek It Be Champion)
- Woodlands For Sale
- Volunteer Cairngorms
Research and monitoring plan
A Scientific Advisory Group will develop and oversee a research and monitoring plan to assess the effectiveness of the management actions within this Emergency Plan. The critical question being — are the positive influences of the management actions sufficient to increase the UK capercaillie population.
An Integrated Population Model will be key to answering this question by enabling historical survey data to be combined with new evidence e.g. improvement on nest or chick survival in response to diversionary feeding, or juvenile survival in response to fence removal. Using this data, the model can predict the future trajectory of the UK capercaillie population and inform adaptive management and the prioritisation of actions and funding where necessary. The Capercaillie Integrated Population Model developed by the University of Glasgow is particularly well-suited for this task and will be adopted to annually review and update this Emergency Plan.
Findings, key insights and recommendations from interim data analysis will be fed from the Scientific Advisory Group to the Programme Board on a rolling basis to enable timely adjustments to strategies as needed. New scientific findings may also identify a need to adjust approaches, and the research and monitoring plan will be reviewed and updated as required to reflect adapted approaches and incorporate new information.
CaperMap will be used to present research and monitoring data spatially and in an accessible format to enable a collective understanding of progress and where adapted approaches are required. CaperMap has already proven effective as a communication and planning tool within the Cairngorms Capercaillie Project.
Fundraising strategy
Delivering capercaillie conservation at a landscape scale will require effective partnership working, particularly in securing funding. Given the scale of the task and limited Scottish Government resources, it is essential to blend various funding streams to implement the actions in this plan and accelerate delivery.
Key Scottish Government grant programmes, including the Forestry Grant Scheme (FGS), Nature Restoration Fund (NRF), and Peatland ACTION, form the core of funding for capercaillie conservation. These grants will play a pivotal role in the blended funding strategy, helping to drive investment from non-governmental organisations and private sources.
The Cairngorms Capercaillie Project is a proven example of how a blended finance model can successfully deliver benefits for capercaillie. The project budget constituted over £900,000 of investment from private, public and charitable sources, along with over £100,000 of volunteer time. This combined resource leveraged £2 million from the National Lottery Heritage Fund and attracted additional funding, bringing the total investment to over £3 million. The Emergency Plan’s fundraising strategy focuses on scaling up this approach.
The actions outlined in this plan will deliver ecological restoration and expand our native pinewoods. This will benefit capercaillie while also providing broader environmental gains. FGS, NRF and Peatland ACTION funding are all focused on actions that deliver the widest benefits, thus ensuring value for public money. Those benefits include supporting unique ecosystems, enhancing biodiversity, boosting natural carbon sinks, reducing flood and wildfire risks, and advancing sustainable pine forest management.
The Emergency Plan presents significant opportunities for NGOs, private sector entities and local communities to use Scottish Government grants to leverage additional funding sources which they are best placed to access. A collective agreement among stakeholders assures funders that the interventions in this plan are the right priorities, offering the greatest return on investment for capercaillie and the wider natural environment. Scotland’s iconic capercaillie also provides a strong profile for fundraising efforts, which should attract further donations. Additional private finance opportunities are being actively explored. However, key risks include constraints on initial (Year 1) funding which could limit the potential to quickly unlock other funding streams. Targeting limited Scottish Government funding effectively will help mitigate this risk.
The table overleaf provides an overview of the estimated cost for delivering this plan and the availability of Scottish Government funding for Year 1. Once standardised habitat assessments have been conducted across the capercaillie range within the National Park to identify where the actions outlined can provide the greatest benefit, more specific costings can be developed.
| Estimated total budget 2025 – 2030 | Estimated budget 2025 / 2026 (Year 1) | Public funds available 2025 / 2026 (Year 1) | |
|---|---|---|---|
| Adaptive management and measuring impact | |||
| Research and monitoring plan To inform adaptive management and to measure the impact of interventions. Includes data collection and analysis. | £250,000 | £50,000 | £15,000 Contribution to Capercaillie Advisory Officer post |
| Expanding and improving habitat | |||
| Woodland expansion planning Increase the amount of new native woodland planned around capercaillie forests where opportunities exist for expansion and improved connectivity. | £200,000 | £100,000 | £100,000 |
| Woodland restructuring Increase the structural diversity and adoption of continuous cover forestry in plantations where opportunities exist to benefit capercaillie. | £1.1m | £500,000 | FGS SMF Native Woodland for deer management and FGS SMF WIG for natural regeneration |
| Eligible for FGS as a contribution to costs with additional funding from NGO and private sources required to achieve the estimated budget. ** | |||
| Woodland grazing Enable woodland grazing with cattle in the National Park where all opportunities exist to benefit capercaillie. | £4.36m | £871,000 | FGS Sustainable Management of Forests: Grazing ** |
| Robocutting Enable robocutting where all opportunities exist to benefit capercaillie. | £4.23m | £845,000 | FGS WIG: Habitat and species ** |
| Forest bog restoration Enable forest bog restoration where all opportunities exist to benefit capercaillie. | £1.4m | £280,000 | £280,000 |
| Reducing the impacts of predation | |||
| Diversionary feeding Deliver a 4‑year programme (2026 – 2030) of diversionary feeding on all sites in the National Park with suitable hen records. | £260,000 | £65,000 | £0 |
| Monitoring vole populations Survey vole abundance annually using vole sign index across the core capercaillie range to inform the deployment of predator management actions. | £97,000 | £19,400 | £0 |
| Lethal control of foxes and crows Assess the current activity of predators in relation to capercaillie hen densities and breeding performance in areas where predator management strategies are in place. | £5,000 | £5,000 | £0 |
| Monitoring pine marten populations Establish a reliable baseline for pine marten populations in Strathspey to monitor changes in activity over time and track population trends. | £60,000 | £25,000 | £25,000 |
| Removing and marking fences | |||
| Fence removal Reduce the net amount of fencing in core capercaillie areas. | £490,000 | £300,000 | FGS SMF Native Woodland for deer management ** |
| Reducing disturbance | |||
| Reduce recreational disturbance in the priority areas relevant to capercaillie outlined in the Active Cairngorms Action Plan (2024 – 2028). | £250,000 | £40,000 | £40,000 |
| Capercaillie monitoring | |||
| Monitoring productivity Enable the development and delivery of methods for monitoring capercaillie productivity that gather necessary ecological data at scale but do not require the use of dogs. | £50,000 | £10,000 | £0 |
| Monitoring leks Enable the development of more robust techniques to monitor target lek sites. | £50,000 | £10,000 | £0 |
| Monitoring morbidity and mortality Develop and implement an infectious disease surveillance monitoring program for capercaillie and sympatric Galliformes to identify factors affecting capercaillie morbidity, mortality and reproductive success. | £5,000 | £5,000 | £0 |
| Reinforcement feasibility | |||
| Reinforcement feasibility Evaluate the feasibility of reinforcing the Scottish capercaillie population by introducing birds from Europe and performing exchanges within the Scottish capercaillie population. | £40,000 | £40,000 | £0 |
3. Expanding and improving habitat
Woodland expansion planning
It is a target within the National Park Partnership Plan to create a minimum of 35,000 hectares of new woodland cover by 2045, including a minimum of 80% native woodland and 10,000 hectares of natural regeneration without planting. It is also a target to expand woodland by a minimum of 7,000 hectares by 2027 through the delivery of the Cairngorms National Park Forest Strategy and targeted grant schemes. Whilst planning and approval for woodland expansion takes time and will not produce immediate results; by influencing plans now we can increase woodland cover in core capercaillie areas and ensure the right type of woodland in the right place that capercaillie can access in future.
Objective
Increase the amount of new native woodland planned around capercaillie forests where opportunities exist for expansion and improved connectivity.
Actions by 2030
- Work with all land managers to support and enable woodland expansion plans where native woodland expansion will deliver the greatest benefits for capercaillie.
- Use deer management plans to minimise the use of fencing as part of woodland expansion plans in capercaillie areas.
Measures of success
- Native woodland expansion plans in place where all viable opportunities exist to benefit capercaillie in the National Park and that favour establishment through deer management and removing redundant fences.
- Increase in native woodland expansion by natural regeneration and a net reduction in fencing where opportunities exist to benefit capercaillie.
Partners (alongside the Park Authority and NatureScot)
- Land managers in target areas
- Scottish Forestry
- CONFOR
Woodland restructuring
Capercaillie prefer coniferous forests that are open enough to allow plenty of blaeberry to grow, with a mix of bogs, patches of tree regeneration and other shrub and ground cover. This variety is critical, particularly in the capercaillie brood rearing season when access to bog cotton improves the breeding condition of hens, access to invertebrates is essential for chicks, and shrub and ground cover provides protection from predators. Woodland management should try to recreate these conditions, particularly in plantations which account for much of the habitat across the core capercaillie range.
Whilst plantations may have some features like mature trees, they often lack others. Thinning, winching-over trees, small-scale felling to remove non-native conifers and effective deer management can promote regeneration, enable more light to reach the forest floor and rapidly provide the variety of habitat in plantations that capercaillie need. Compared to a clear fell system, employing these techniques in plantations also maintains habitat that could support more capercaillie and avoids the need for fencing restocking sites. With ongoing deer management and forestry operations planned in capercaillie areas, it is essential that up to date, good practice guidance and coordinated management is in place, and strengthened where needed, to protect capercaillie and maximise opportunities for the species.
Objective
Increase the structural diversity and adoption of continuous cover forestry in plantations where opportunities exist to benefit capercaillie.
Actions by 2030
- Produce new good practice guidance for forest managers to replace the 2003 ‘Forest Management for Capercaillie: An Illustrated Guide for Forest Managers’. Include new and updated information, e.g. key times, dates, distances and managing storm damage, to ensure a consistent approach across all capercaillie areas.
- Promote the new good practice guidance and the use of Deer Management Plans to forest managers, agents and all relevant agency staff and departments.
- Identify all thinning and felling operations planned in core capercaillie areas within the National Park and work with Scottish Forestry and the respective land managers to ensure they adhere to the new good practice guidance.
Measures of success
- More plantations in the National Park managed in a way that recreates the diverse habitat required by capercaillie.
- Thinning and felling operations in capercaillie areas follow new good practice guidance.
- Increased capercaillie usage of plantations.
- Higher capercaillie productivity in plantations.
Partners (alongside the Park Authority and NatureScot)
- Land managers in target areas
- Scottish Forestry
- CONFOR
Woodland grazing
Seafield and Strathspey Estates, Rothiemurchus Estate, Moray Estates and RSPB Abernethy all currently undertake woodland grazing with cattle to benefit capercaillie and other species. In Abernethy Forest, where ~1,000 hectares are grazed by cattle using Nofence collars, the grazing has produced greater variety in structure, including areas of heather die-back and recovery of blaeberry, track creation for chicks and exposed mineral soil for dustbaths. From ad-hoc observations, capercaillie usage of the grazed areas has increased significantly. Within the main grazed area, the count of lekking males increased from 3 in 2019 to 10 in 2024. Hen and chick numbers have also risen. The Nofence GPS collars allow the herd to be controlled within a virtual boundary, removing the need for fences.
Objective
Enable woodland grazing with cattle in the National Park where all opportunities exist to benefit capercaillie.
Actions by 2030
- Identify and map target areas in the National Park where woodland grazing stands to deliver the greatest benefit for capercaillie, and where evidence suggests the intervention is already benefitting capercaillie.
- Utilise opportunities for additional support for woodland grazing under the current FGS budget and as part of the FGS review in 2025⁄26.
- Secure agreements with local graziers to enable more woodland grazing.
- Investigate the feasibility, risks and benefits of grazing non-commercial / conservation herds in capercaillie areas.
- Gather and analyse data from woodland grazing and control sites, using the Woodland Herbivore Impact Assessment where appropriate, to build an evidence base for the intervention and to inform adaptive management.
- Use the evidence base to inform funding streams for woodland grazing from 2025⁄26 onwards, e.g. optimum scales of delivery and payment rates to enable maximum benefit for biodiversity / value for money.
- Produce good practice guidance about woodland grazing for capercaillie, ensuring alignment with the Woodland Grazing Toolbox developed by Scottish Forestry, NatureScot and Forestry and Land Scotland.
Measures of success
- Cattle grazing in woodlands where all opportunities exist that favour capercaillie.
- No increase in fencing because of cattle grazing in woodlands.
- Higher capercaillie productivity in woodlands where cattle grazing is in place.
- Increased invertebrate biomass in woodlands where cattle grazing is in place.
Partners (alongside the Park Authority and NatureScot)
- Land managers in target areas and currently undertaking woodland grazing
- Scottish Forestry
Key points on current feasibility and delivery
- Woodland grazing is eligible for FGS funding at £100 per hectare for a maximum of 100 hectares per 5‑year period subject to a woodland grazing management plan and monitoring. Funding is limited and does not meet current demand.
- Sites will vary, but to continue achieving the anecdotal benefits to capercaillie in Abernethy Forest it is expected that an increased area requires grazing for around 6 months per year for 3 years with about 100 cattle.
- The delivery cost is estimated to be ~£67 per hectare per year for Nofence collars (assuming a 5‑year lifespan for the collars), feed and staff time. Additional funds may also be required to cover start-up costs which can be significant, e.g. handling facilities.
- SSSI consent and a Habitat Regulations Appraisal (HRA) is required for woodland grazing in protected areas, including the use of prophylactic vet medication.
- Arrangements for managing cattle vary from a dedicated stockperson employed by the landowner to the grazier taking full responsibility. Different approaches can lead to different outcomes in terms of costs and ecological impact.
Robocutting
Keeping some heather short is an important aspect of providing habitat in which chicks can thrive. Thick, tall heather is difficult for young birds to move through and find the insects they need. A small-scale trial of heather cutting in Abernethy Forest in the early 2000s demonstrated a more than doubling of blaeberry cover and invertebrate biomass and a 7‑fold increase in capercaillie usage. Around 200ha of heather has now been cut in Abernethy Forest using a robocutter. Seafield and Strathspey Estates and Rothiemurchus Estate have also recently undertaken robocutting for capercaillie. Compared to strimming or using a flail and tractor, a robocutter can navigate complex pinewood terrain to cut a larger area more quickly, providing instant benefits for broods. Robocutters can also cut into the moss layer and mulch material promoting faster recovery of blaeberry.
Objective
Enable robocutting where all opportunities exist to benefit capercaillie.
Actions by 2030
- Identify and map target areas in the National Park where robocutting stands to deliver the greatest benefit for capercaillie and where evidence suggests the intervention is already providing benefits to capercaillie.
- Utilise opportunities under the current FGS budget and seek improved support as part of the FGS review in 2025⁄26 including updated / more appropriate payment rates for robocutting in target areas.
- Gather and analyse data from robocutting and control sites to build an evidence base for the intervention.
- Use the evidence base to inform funding streams for robocutting from 2026 onwards, e.g. optimum scales of delivery and payment rates to enable maximum benefit for biodiversity / value for money.
- Produce good practice guidance for land managers and contractors about robocutting to benefit capercaillie and wider biodiversity.
Measures of success
- Robocutting undertaken where all opportunities exist that favour capercaillie.
- Increased capercaillie usage of robocut areas.
- Higher capercaillie productivity in robocut areas.
Partners (alongside the Park Authority and NatureScot)
- Land managers in target areas and those currently undertaking robocutting
- Scottish Forestry
Key points on current feasibility and delivery
- Based on robocutting in Abernethy Forest where several patches have been cut within a wider area, it is estimated that the technique can benefit capercaillie across 3 times the area actually cut.
- Robocutting patches within a wider area allows for some cover and continuity whilst the blaeberry carpet forms after cutting; a process that can take up to 3 years.
- The benefits of robocutting can be expected to last for around ten years until heather re-dominates. Maintenance by follow-up cattle grazing could extend the impact.
- Cost per hectare physically cut is around £870 plus ~£100 per hectare for time spent managing contractors. As the benefits to capercaillie extend across ~3 times the area cut, the total cost is around £325 per hectare benefitted.
- Robocutting qualifies as a heather swiping technique eligible for FGS funding. The payment rate in the current scheme is £210 p/ha.
- SSSI consent and an HRA is required for robocutting in protected areas.
- Up to 3 contractors with robocutters / flailbots are currently able to undertake work in the Cairngorms.
Forest bog restoration
In a changing climate, forest bogs stand to be an increasingly crucial habitat during extended dry spells and are critical in the capercaillie brood rearing season when access to cotton grass in early spring improves the breeding condition of hens and access to invertebrates is essential for chicks. Through the Cairngorms Capercaillie Project a programme of drain blocking carried out on Balmoral Estate has restored at least 90 hectares of forest bog to benefit capercaillie. The work was undertaken by volunteers working with Estate staff. Similarly, within the Cairngorms Connect partnership area, over 70 hectares of bog woodland has been restored. In addition to the benefits to capercaillie, forest bogs are a natural carbon sink, support unique ecosystems and biodiversity, reduce flood risk, improve water quality in streams and rivers and reduce wildfire risk.
Objective
Enable forest bog restoration where all opportunities exist to benefit capercaillie.
Actions by 2030
- Investigate the feasibility, risks and benefits of using LIDAR to map drains (where required) in capercaillie areas in the National Park.
- Identify priority locations in capercaillie areas to block drains before the 2025 breeding season.
- Target Peatland ACTION funding to block drains in priority locations to enable landscape-scale restoration of forest bogs.
Measure of success
- Forest bog restoration undertaken where all opportunities exist that favour capercaillie.
- Increased capercaillie usage of forest where bogs have been restored.
- Higher capercaillie productivity in forests where bogs have been restored.
Partners (alongside the Park Authority and NatureScot)
- Land managers in priority locations
- Peatland ACTION Teams
- Scottish Forestry
Key points on current feasibility and delivery
- Drain blocking is eligible for FGS funding, with contribution towards costs varying depending on the distance between drains and their width.
- Most drains are part of a system requiring a holistic approach to effectively restore the area to forest bog. Peatland ACTION funding supports a holistic approach and includes a wider range of interventions to enable restoration compared to FGS. Funding can however be restricted if the work is eligible through FGS.
4. Reducing the impacts of predation
Diversionary feeding
From 2021 – 2023, the Cairngorms Connect Predator Project undertook a diversionary feeding trial which increased the chances of artificial nest survival by 83%. When diversionary feeding is present, early analysis of real broods also indicates a higher chance of detecting a hen with chicks instead of a barren hen. The research is now published in the British Ecological Society’s Journal of Applied Ecology and diversionary feeding is part of routine operations for Wildland Limited, Forestry and Land Scotland Glenmore and RSPB Abernethy.
In Deeside, facilitated by the Cairngorms Capercaillie Project, Invercauld Estate, Glen Tanar Estate, Forestry and Land Scotland Pannaniach and Cambus o’May, RSPB Crannach, NatureScot Muir of Dinnet and Balmoral Estate are carrying out diversionary feeding. Abergeldie Estate, Finzean Estate, Birse Community Trust and Ballogie Estate also engaged although did not qualify for feeding sites in 2024 as no signs of hen activity were found during cold searching. If hen signs are found in future, it would indicate an opportunity to begin diversionary feeding. Out with the National Park, Moray Estates have also begun diversionary feeding.
The original Cairngorms Connect Predator Project trial took place across 60km² of sampling sites across the Cairngorms Connect partnership area in Badenoch and Strathspey. It aimed to evaluate diversionary feeding as a management intervention to reduce depredation on nests of capercaillie. The trial saw feeding sites identified around suitable signs of hen activity. The sites were stocked with ~10kg of deer parts per fortnight over an 8‑week period from the end of April to the end of June.
The feeding sites were monitored for predator activity. Artificial capercaillie nests near each feeding site were also monitored. The artificial nests were deployed in and outside of feeding zones. Over two years of sampling, analysis showed that the chance of an artificial nest surviving to 28 days (hatch age) was 40% in control (unfed) sites and 73% in fed sites; an increase of nest survival of 83%. This was primarily due to a reduction in the likelihood of pine marten, the main predator of artificial nests in the study, consuming or caching eggs and a significant reduction in artificial nest predation by badgers, with variability year on year.
Objective
Deliver a 4‑year programme (2026 – 2030) of diversionary feeding on all sites in the National Park with suitable hen records.
Actions by 2030
- All landholdings report signs and sightings of hens through the Capercaillie Sightings and Signs App to help identify areas where diversionary feeding stands to deliver the greatest benefit for capercaillie.
- Capture the learning from sites that delivered diversionary feeding for capercaillie in 2024 and sites where diversionary feeding was not undertaken. Where necessary, update approaches for 2025 in response.
- Produce good practice guidance about diversionary feeding for capercaillie.
- Deliver a programme of training and support for sites undertaking diversionary feeding.
- Secure agreements with owners of deer larders, game dealers and stalkers to access carrion / waste material to support diversionary feeding.
- Recruit and train a team of volunteers to assist with the collection and delivery of carrion to sites; establishing and restocking feeding sites; deploying and managing monitoring cameras; and processing and analysing images.
- Deliver diversionary feeding in 2025 on sites with suitable hen records. Capture the learning from all sites and update approaches where necessary.
- Deliver a 4‑year programme (