Throughout the novel, Salva is a model of bravery and steadfastness. He is often terrified by what he experiences in Sudan—at one point even witnessing the murder of his own uncle—but he manages to summon the courage to carry on and the strength to survive.
C a bird, mainly because a wall, a perch, and light o not have wings. the comparison is made because they want the reader to understand how love can fly
