Sardinia's Griffon Vultures Soar from 60 to 500 Birds

European cooperation delivers eightfold raptor population increase

Sardinia's griffon vultures have achieved remarkable recovery through coordinated European conservation, with population rising from just 60 birds to 500 over the past decade. Two successive EU LIFE projects addressed multiple conservation threats simultaneously — power line collisions, lead poisoning from ammunition, and genetic isolation — creating conditions for dramatic population expansion.
The success demonstrates how tackling conservation challenges comprehensively rather than individually can produce transformational results. While previous efforts focused on single issues, the LIFE projects combined infrastructure modifications, policy changes, genetic supplementation, and community engagement into an integrated approach addressing all major mortality sources.
Practical interventions included making thousands of power lines bird-safe through insulation and perch modifications, establishing supplementary feeding stations providing reliable carrion sources, and convincing hunters to adopt lead-free ammunition that doesn't poison scavenging birds. Spanish rescue centers contributed birds to boost genetic diversity, establishing successful breeding among previously isolated populations.
The vultures now occupy expanding territories across northern Sardinia and show healthy breeding patterns with genetic exchange between previously disconnected groups. Their recovery contributes to ecosystem function by disposing of animal carcasses and supporting eco-tourism as dramatic raptors become reliably visible to wildlife watchers.

Key Facts

• Griffon vulture population: 60 to 500 birds (733% increase) over 10 years
• Two EU LIFE projects coordinated comprehensive conservation approach
• Power line modifications reduced collision mortality by 80%+
• Supplementary feeding stations provide 12 tons carrion annually
• Spanish genetic rescue birds successfully established breeding populations
• Now expanding range across northern Sardinia with healthy reproduction

Why This Matters

Griffon vultures faced multiple simultaneous threats that traditional single-issue conservation couldn't address effectively. Power infrastructure caused frequent electrocutions and collisions, while lead ammunition created ongoing poisoning as vultures scavenged shot game animals.
Small population size created genetic vulnerability and reduced breeding success, while habitat changes affected natural carrion availability. Previous conservation attempts addressing individual problems showed limited success because multiple mortality sources continued operating.

What We Don't Know Yet

The vulture population remains vulnerable to several ongoing challenges despite recovery progress. Climate change may affect carrion availability and breeding conditions. Continued vigilance regarding power line safety and lead ammunition use remains necessary to maintain gains.
The intensive management approach including supplementary feeding creates ongoing costs and dependency questions. Scaling similar comprehensive approaches to other regions requires substantial coordination and funding commitments.
Genetic diversity improvements may take generations to fully establish, while the population size still represents vulnerability to catastrophic events or disease outbreaks.

Published March 11, 2026 • Category: Environment & Climate