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Avanex Unique Endophyte Technology: Reduced Insect Food Source at Airports
Christopher G L Pennell1, Alison J Popay2, M Philip Rolston1
1AgResearch Ltd., Lincoln Research Centre, Private Bag 4749, Christchurch 8140, New Zealand (chris.pennell@agresearch.co.nz; phil.rolston@agresearch.co.nz; richard.townsend@agresearch.co.nz).
A novel grass-endophyte technology deters birds at airports by creating taste aversion and reducing invertebrate food sources. This reduces wildlife strike risks and reliance on insecticides for airport wildlife management.
Area of Science:
- Agronomy
- Wildlife Management
- Ecology
Background:
- Bird strikes pose significant aviation hazards, causing aircraft damage and potential fatalities.
- Airport environments often feature vegetation attracting wildlife, necessitating pest control.
- Conventional insecticide use faces environmental scrutiny due to groundwater contamination risks.
Purpose of the Study:
- To introduce Avanex Unique Endophyte Technology as a bird deterrent for airports.
- To explain the dual mechanism of the grass-endophyte association in reducing bird attraction.
- To offer an environmentally conscious alternative to chemical pest control at airfields.
Main Methods:
- Development of a novel association between a selected Epichloë endophyte strain and a turf-type tall fescue cultivar.
- Utilizing the endophyte-grass symbiosis to modify plant-insect and plant-bird interactions.
- Evaluating the technology's effectiveness in deterring birds and reducing invertebrate populations.
Main Results:
- The endophyte-grass association creates a negative feedback loop in birds through taste aversion and postingestion effects.
- Invertebrate populations, a primary food source for many bird species, are significantly reduced.
- The technology offers a direct and indirect approach to managing bird presence at airports.
Conclusions:
- Avanex Unique Endophyte Technology provides an effective, environmentally friendly solution for bird control at airports.
- This approach minimizes reliance on harmful insecticides, addressing environmental concerns.
- The technology enhances aviation safety by reducing wildlife strike incidents.
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