One hundred pairs of pigeons can earn 20,000-40,000 yuan a year, caged 15-20 square meters. (Pigeons can be caged 10 pairs per square meter, and it is enough to leave a walkway of about 15-20 square meters). One person can raise more pigeons, and raising 1000 is no problem. Caging requires dry ventilation, warm in winter and cool in summer, no water leakage, and the height is not less than1.8m. ..