However, in some cultures and traditions, pheasants and wild eggs are regarded as symbolic. For example, in some places, pheasants are regarded as auspicious symbols, meaning happiness and good luck. Wild eggs are regarded as a symbol of life, implying the gestation and growth of life.
If your mother believes in or has a similar traditional background, she may regard this discovery as a good omen, which means family prosperity, happiness and the continuation of life. But this is only a possible interpretation, and the specific meaning needs to be comprehensively considered in combination with the local traditional culture and belief background.