Sully (film) January 15, 2009, US Airways pilots Captain Chesley "Sully" Sullenberger and First Officer Jeff Skiles board US Airways Flight 1549 from LaGuardia Airport to Charlotte Douglas International Airport. Three minutes into the flight, at an approximate altitude of 2,800 feet (approx. 850 m), the Airbus A320 strikes a flock of birds, disabling both engines. Without engine power and judging themselves unable to reach nearby airports (Teterboro Airport being the closest), Sully ditches the aircraft on the Hudson River. The crew and passengers evacuate without casualty. The press and public hail Sullenburger a hero, but the incident leaves him haunted, and
Flock (birds) call of the ground squirrel requires the ability of the animal to first recognize that there is danger present and then to react. This type of behaviour is also seen in some birds. It is important to note that by making an alarm call to signal members of the flock one is providing the predator with an acoustical cue to the location of a possible prey. The benefit here is if the members of the flock are genetically related to one another. If this is true, even if the bird that signalled the flock were to die its fitness would