Legal analysis: It is illegal to kill birds. According to the Law of People's Republic of China (PRC) on the Protection of Wild Animals, the state protects wild animals and their living environment, and prohibits any unit or individual from illegally hunting or destroying them.

Legal basis: Article 341 of the Criminal Law of People's Republic of China (PRC) illegally hunts and kills rare and endangered wild animals under special state protection, or illegally buys, transports and sells rare and endangered wild animals under special state protection and their products, and shall be sentenced to fixed-term imprisonment of not more than five years or criminal detention and fined; If the circumstances are serious, he shall be sentenced to fixed-term imprisonment of not less than five years but not more than ten years and shall also be fined; If the circumstances are especially serious, he shall be sentenced to fixed-term imprisonment of not less than 10 years and shall also be fined or confiscated.