It is protecting its young which are in a nest nearby, that's why it is making a lot of noise and driving away the others.
The young birds will then starve to death slowly in the heat, probably take a few days, miserably wasting away, hoping against hope that their parent returns with some food
So I should find where he lives and set fire to his house? I like your thinking.
So I should find where he lives and set fire to his house? I like your thinking.