What is the connection between bird singing and weather change?

Birds have special sensitivity to weather changes, and often have different reactions before various changes. As the agricultural proverb goes, "The cuckoo crows at midnight, and the mud will dry up tomorrow." If the cuckoo crows late at night, it indicates that the weather will be fine tomorrow. Magpies like bright and warm weather and are most sensitive to weather changes. "If only they could sing." ...