Based on the food habit of the breeding population of Bufo raddei, the food diversity and trophic niche were studied in Changchun, Jilin province in 1995 from April to May.

• 作者于1995年4-5月份在长春市调查了花背蟾蜍繁殖种群不同繁殖时期的食性，并通过食物多样性和营养生态位对食性变化进行了分析。