Yes, parrots are birds but if you kill parrots you can get into whole lot of trouble and get arrested if you kill birds.
Kidnapping is a sin. Killing a person is a sin.
Killing an animal is only a sin if it is on purpose. If this animal is killed by accident it is not a sin.
It's killing
No, no killing in defense is not a sin. It's a sign of defense.
God treats all killing like a sin, even if you didn't mean it. God still loves those you are killing, no matter what or who they are.
First of all, it's apocalypse.To answer your question, no it would not be a sin to kill the zombies, since zombies are already dead.
While the church teaches that all human life is sacred, it is not a mortal sin in times of a just war.
because it has been written in the 5th commandment of God
No, but do not try it around people of the Jain religion in India.
yes killing yourself purposely is murder of yourself and since you would be dead you couldn't repent of the sin and would most likely go to hell (of course I nor know-one else can say where your going for sure)
Answer: If your bird is in that much pain take it to the veternarian. Or yeah you could just risk killing the dang thing.