Polski 
English 
- birds’ migratory patterned
- experts assume that the birds strike incidents cause …
- damaged beyond repair
- as birds fly on lower altitudes …
- fly in big flocks
- check the engine parameters to make sure the engines are not fluctuating
- the damage depends on several factors
- sustain damage
- severe damage
- airport take steps to prevent bird strikes
- migrating birds create a hazard
- broadcast bird distress signals
- cleared for usage
- aircraft undergo a serious set of tests
DANGEROUS SITUATIONS
