Bird Strike Risk Assessment and Wildlife Management in Aviation

Collisions between aircraft and wildlife, most notably birds, present a multifaceted challenge to aviation safety, operational efficiency and environmental stewardship. Bird strike risk assessment integrates data on species presence, behaviour and habitat use with aircraft performance characteristics to quantify the likelihood and severity of strikes. Wildlife hazard management employs a suite of preventive measures—ranging from habitat modification and exclusion fencing to behavioural deterrents and operational advisories—to reduce both strike frequency and impact. Recent advances have emphasised standardised risk frameworks, improved reporting protocols and spatial analyses of attractive sites. Global coordination, adaptive management and integration of ecological principles have emerged as critical for designing site-specific plans that balance safety imperatives with conservation objectives.

Research from Nature Portfolio

One study evaluated a federal wildlife hazards management programme at joint-use airports in the contiguous United States. By exploiting variation in programme rollout and reporting quality, researchers demonstrated that intervention considerably improved strike reporting and, where pre-existing systems were robust, led to a measurable reduction in economically damaging events. Economic benefits of the programme were estimated at seven times its costs, underscoring the value of systematic management and rigorous observational methods for causal inference in aviation risk reduction.

A second contribution proposed a standardised birdstrike risk model validated at a civil airport in northern China. This framework assigns species to risk levels according to five factors: abundance, body mass, flight altitude, flocking tendency and temporal activity. Comparison with a decade of national incident records confirmed strong overlap between high-risk species and actual strike data. The model’s simplicity and reliance on open-source principles render it readily transferable to airports worldwide, even in data-scarce regions.

Bird Strike Risk Assessment and Wildlife Management in Aviation publication trend

The graph below shows the total number of articles in bird strike risk assessment and wildlife management in aviation across all publications each year (not limited to Nature Index journals).

Technical terms

Wildlife hazards management: A systematic process of identifying, assessing and mitigating risks posed by wildlife to aviation through operational, ecological and behavioural interventions.

Risk assessment matrix: A tabular framework that categorises species or scenarios by likelihood and severity to prioritise management actions.

Suitability analysis: A spatial evaluation technique using environmental variables to predict areas preferred by wildlife and assess hazard potential.

Buffer zone: A defined perimeter around an airport, typically several kilometres wide, within which land-use and habitat are assessed for strike risk.

References

1. Estimating the impact of airport wildlife hazards management on realized wildlife strike risk. Scientific Reports (2024).
2. A birdstrike risk assessment model and its application at Ordos Airport, China. Scientific Reports (2020).
3. Mammal management: Strike mitigation measures and practices at European airports. Journal of Air Transport Management (2023).
4. A Methodology for Classifying Attractive Sources Related to Airport Birdstrike by Using Geospatial Tools. Sustainability (2023).