Corncrake Welfare and Agricultural Coexistence
Recovery Success Story
The corncrake (Crex crex) had declined to fewer than 500 calling males in the UK by the mid-1990s, making it one of the most critically threatened farmland birds in Britain. RSPB's Corncrake Initiative on the Hebrides, combining agri-environment payments, farmer support, and mowing guidance, has achieved a population recovery to over 1,200 calling males. This represents one of the most successful bird recovery programmes in UK conservation history.
Why Corncrakes Declined
Mechanisation of hay cutting was the primary driver of corncrake decline. Modern mowing machines cut silage or hay from the centre of the field outward or in tight concentric circles, trapping corncrakes and their chicks. Traditional horse or scythe cutting was slower and less destructive. The move to silage (earlier cutting to preserve nutrients) compounded the problem: silage is cut in May-June when corncrake chicks are still very young. Both of these factors combined drove the loss of thousands of pairs from England and Wales.
Welfare-Centred Farming Practices
Corncrake-friendly farming practices transform the welfare outcomes for nesting birds: cutting from the centre outward (driving birds toward field margins) replaced by cutting from one end or outside inward (allowing birds to escape); delaying cutting until after mid-July allows chicks to fledge; leaving uncut refuge strips (10% of field) provides cover; and providing iris beds and tall nettle/willow-herb refugia near fields. Agri-environment scheme payments compensate farmers for the later cutting date.
Community Engagement and Farmer Support
The success of corncrake recovery depends fundamentally on the relationship between conservation organisations and island farmers and crofters. RSPB employs field staff who maintain personal relationships with participating farmers, providing practical advice and problem-solving support. Payments under agri-environment schemes make late-cutting viable economically. Public pride in hosting corncrakes has built community support. The corncrake programme is a model for conservation that works with farming communities rather than against them.
Future Range Expansion
Corncrake management on core Hebrides sites has stabilised the UK population; expansion to other suitable UK sites (Orkney, mainland Scotland) is the next conservation challenge. Reintroduction programmes to suitable sites in Ireland and England where habitat management is feasible are being explored. Climate change may affect corncrake phenology and habitat suitability. Maintaining the farmer engagement and agri-environment payment infrastructure that underpins the Hebrides recovery is the critical priority.