Bird strikes in aviation have a significant impact on aircraft, resulting in costly repairs and delays. It is crucial for airports to adopt proactive measures to protect aircraft from the dangers associated with bird strikes. Pestman Bird Repell provides a humane, effective, and non-lethal solution to prevent bird strikes, enabling airports to mitigate the risk of such incidents and avoid expensive accidents.
1. What is a Bird Strike?
A bird strike refers to an aviation incident wherein an aircraft collides with a bird or a flock of birds. Bird strikes can cause considerable damage to an airplane, leading to expensive repairs, delays, or even emergency landings.
While bird strikes may pose less risk compared to other aviation hazards, it is still important to take preventive measures to ensure the safety of aircraft and passengers. In the United States alone, bird strikes cost the aviation industry hundreds of millions of dollars annually. Implementing preventive measures can help reduce costs and prevent needless damage to aircraft.
2. Most Common Birds Involved in Collisions
The species and size of birds involved in bird strike accidents vary depending on the region. Birds of all sizes can be responsible for bird strikes, but larger birds such as geese, gulls, and cranes can cause more severe damage to aircraft and pose a greater threat to aviation safety.
In recent decades, the bird population in the United States has continued to increase, resulting in an elevated risk of bird strikes. The Canadian goose population, for example, has tripled, amplifying the risk of aircraft damage due to their larger size.
3. Factors That Can Increase the Likelihood of Bird Strikes
Given the significant costs and risks associated with bird strikes, airports must take preventive measures to minimize the risk. The likelihood of bird strikes occurring can be influenced by several factors, including the altitude of the aircraft, the time of day, the airport's surrounding environment, and the migratory patterns of local bird populations.
Altitude:
Bird strikes are more likely to happen at lower altitudes, particularly during takeoff or landing.
Time of Day:
The risk of bird strikes is higher during daylight hours when birds are most active. However, according to the Federal Aviation Administration (FAA), nearly one-third of bird strikes occur at night when visibility is limited.
Surrounding Environment:
The environment surrounding an airport can significantly impact the risk of bird strikes. Vegetation and bird feeders near airports can attract more birds, increasing the likelihood of collisions. Additionally, airports situated close to bodies of water or agricultural fields may face a higher risk of bird strikes due to increased bird activity in those areas. Airports located in wildlife-attracting environments should take proactive measures to repel birds and animals, thus reducing the risk of collisions.
Migratory Patterns:
Migratory bird patterns can also influence the risk of bird strikes. During the spring and fall migration seasons, bird activity around airports significantly increases as many birds pass through in search of food and shelter. The FAA reports that over half of all bird strike incidents in the U.S. occur between July and October, during the fall migration, as more birds are on the move across the country.
4. How Birds Can Damage Aircraft and Disrupt Flight Operations
The impact of bird strikes on aircraft depends on factors such as the bird's size, the plane's speed, and other variables. Smaller birds may cause minor dents or scratches, while larger bird strikes can shatter windshields or even disable an engine. Bird-induced damage to planes can also interfere with navigation systems and disrupt communication signals.
Engines:
Engines are particularly vulnerable to bird strikes as the weight and size of the birds can damage internal components. When birds are sucked into jet engines, they can cause bird ingestion, leading to damage to the engine's blades and a decrease in both airspeed and altitude. In some cases, bird strikes can even result in engine failure, leading to a loss of power and reduced control over the aircraft.
While most aircraft can fly on one engine, dual engine failure, though rare, can occur in certain instances. Notable examples include the well-known US Airways Flight 1549, where bird strikes resulted in the simultaneous failure of both engines. The aircraft managed to make an emergency landing in what became known as the "Miracle on the Hudson."
While dual engine failure is highly uncommon, any loss of engine power can disrupt the security and safety of a flight. Taking proactive measures to minimize the risk of bird strikes is a worthwhile endeavor to avoid emergency landings and the subsequent costly repairs.
Windows and Windshields:
Bird strikes can compromise the structural integrity of an aircraft's frame, leading to expensive repairs or potential accidents. Since airplanes operate at high speeds, a collision during acceleration can result in a bird breaking through the glass of a windshield, endangering the flight crew.
Propellers:
In addition to engine ingestion, bird strikes can also damage propellers and reduce aircraft efficiency. The impact of a bird strike can cause propeller blades to bend or break, resulting in decreased thrust and reduced lift.
Flight Control Surfaces:
Bird strikes can damage flight control surfaces, including ailerons, elevators, and the rudder. High-lift devices used during takeoff and landing can be susceptible to bird strikes, and if a bird becomes stuck in the mechanism, it may impede retraction. This can reduce maneuverability and affect the aircraft's ability to turn or climb in certain directions.
Nose Cones:
Bird strikes that damage nose cones can negatively affect an aircraft's performance and cause turbulence. Damage to a nose cone can impair its aerodynamic efficiency, leading to increased drag and reduced overall speed.
5. How to Minimize Bird Strikes in Aviation?
Pestman bird repellents utilize biogenic repellent active ingredients, with the primary ingredient being Methyl Anthranilate (MA), a food-grade essence. MA is non-toxic, non-corrosive, and safe for birds, animals, humans, and the environment. Pestman bird repellent combines MA with other natural flavors to repel birds through smell, taste, and touch, making them highly uncomfortable. As a result, the treated areas become undesirable for birds, preventing them from returning. Pestman bird repellent solely repels harmful birds and does not harm or kill them. Additionally, it can also deter bats and wild rabbits at airports.