Cuckoo Bird Escape

here are Cuckoo Birds that live in the forest. They lived peacefully there and sometimes people go there to give the Cuckoo Birds foods. Then one day you go to the forest to see the Cuckoo Birds and you saw a mother so angry because her son was captured by a hunter. You are so concern on the angry mother Cuckoo Bird and find the captured Cuckoo Bird. You found the captured Cuckoo Bird and she is locked in a cage. Can you unlock the cage and help the Cuckoo Bird escape?