本文对吉林省重要森林益鸟山雀科（Ｐａｒｉｄａｅ）作了种群生态的比较研究，包括居留情况、种群密度、繁殖力、雏鸟体重增长及Ｌｏｇｉｓｔｉｃ曲线、巢位选择、盲雏及食物分析，山雀科平均每巢育雏昆虫５４２８只，近７６７ｇ，其中绝大部分是害虫，山雀科和保护森林关系十分密切。 In this paper, we compared the population ecology of Paridae, an important forest in Jilin province, including the habitat, population density, fecundity, body weight gain, Logistic curve, nest selection, blind chick and food analysis, An average of 5428 per nest brood insects, nearly 767g, most of them are pests, tits and the protection of forests are closely related.