Bird Strikes: How Common and Dangerous Are They?
Bird strikes explained for pilots, including when they happen, why they matter, aircraft areas at risk, and practical avoidance habits.
A bird strike is a collision between an aircraft and a bird during flight, takeoff, landing, or ground roll. Most bird strikes do not lead to a serious accident, but pilots still take them seriously because the wrong bird, in the wrong place, at the wrong speed, can cause real damage.
For student pilots, bird strikes are not something to fear every time you fly. They are a risk to understand and manage.
When Bird Strikes Usually Happen
Birds are most likely to be a factor near the ground. Takeoff, approach, landing, and traffic-pattern operations put aircraft closer to the places birds live, feed, and migrate.
Bird strike reports often increase around certain seasons, especially when young birds are active and migration patterns change. Many strikes happen in daylight, although night strikes can occur.
Airport location matters too. Airports near water, coastlines, fields, landfills, or wildlife habitat may have more bird activity. Larger birds near the runway environment deserve special attention.
Why Speed Matters
Impact energy rises quickly with speed. A small bird at low speed may leave little more than a dent or mess. A larger bird at higher speed can damage a windshield, propeller, engine inlet, leading edge, or flight control surface.
This is one reason pilots follow recommended speeds. Flying unnecessarily fast close to the ground can reduce reaction time and increase impact force.
Vulnerable Parts of the Aircraft
Bird strikes can affect different aircraft parts in different ways.
Windshields are a major concern because a bird entering the cockpit can injure pilots and create an immediate control problem.
Propellers can be damaged by impact, and a severe strike may create vibration or engine concerns.
Jet engines can be damaged if birds are ingested, especially larger birds or multiple birds.
Pitot tubes, static ports, and other probes can be blocked or damaged, which may affect instrument reliability.
Flight control surfaces, flaps, and leading edges can also be damaged, especially on lighter aircraft.
Avoidance Habits for Pilots
You cannot control bird behavior, but you can reduce risk:
- Use landing lights when appropriate to improve visibility.
- Watch for birds near runways, lakes, fields, and shorelines.
- Review airport remarks, NOTAMs, and local wildlife notes.
- Avoid low-level flight over known bird concentrations when practical.
- Report significant bird activity to ATC or airport personnel.
- Do not chase birds or assume they will move the way you expect.
A common avoidance idea is that birds often dive when threatened, so climbing may be better than pushing down if a collision appears likely. Treat that as a general concept, not a rigid rule. Your first job is to maintain aircraft control.
What to Do After a Strike
If a bird strike happens, fly the airplane first. Maintain control, check engine indications, verify airspeed and instrument reliability, and decide whether to continue, return, or land as soon as practical.
If the strike occurs on takeoff and the aircraft is still on the runway with enough distance remaining, stopping may be appropriate. If airborne, use the aircraft checklist and instructor or ATC support as needed. If a return or alternate becomes necessary, use the same calm planning habits you would use for an airport diversion.
After landing, the aircraft should be inspected before further flight. Even if damage looks minor from the cockpit, a mechanic may need to check the propeller, engine, windshield, leading edges, and control surfaces.
Reporting Matters
Wildlife strike reporting helps airports and aviation authorities understand risk patterns. If pilots do not report strikes, airports may underestimate wildlife hazards.
Follow your operator's procedures and applicable reporting guidance. In a rental aircraft, notify the school or owner immediately.
Student Pilot Perspective
Bird strikes are common enough to learn about, but serious outcomes are uncommon compared with the total number of flights. The goal is not to become distracted by every bird in the distance. The goal is to build awareness, especially close to the airport.
During preflight planning, ask whether the airport has known wildlife activity. During taxi and takeoff, scan the runway environment. During approach, keep your eyes outside and be ready to go around if birds create a runway hazard. At unfamiliar airports, airport diagrams can help you brief hotspots, runway layout, and taxi routes before workload increases.
Bottom Line
Bird strikes are part of sharing the airspace with wildlife. Most are manageable, but the consequences can be serious. Good scanning, smart speed control, lighting, reporting, and calm aircraft control are the pilot's best tools.
Official References
Need help applying this to your training?
Use this guide as a starting point, then bring the confusing parts to a focused ground lesson. Diego works with Louisville-area and remote students on FAA knowledge, oral-prep, and practical training decisions.