Based on the research of stomach contents, it has been shown that54.5% of the common insect-eating or carnivorous, such as Cuculus,Picus, Dendrocopos, Upupa, Apus, Raparia, Hirundo, Phanicurus, lanius, Turdus, Phylloscops, Parus, etc.

• 根据176种鸟胃内含物检查的结果表明:有96种鸟类为普通食虫鸟或肉食性鸟类；占全部检查用鸟54.；5%25。