Life history study has a long histroy in the ornithology, many theories has been developed for ornitholgy and even contributioned to the entire zoology. In this thesis, we present a research on the hife history tratis on Saxaul Sparrow (Passer ammodendri) during the breeding season from2009to2011in Anxi Gansu.
Sexual dimorphism in plumage is significant in Saxaul Sparrow, but not in body size.The common nest type is tree nest, and sometimes cavity nest. The breeding season last from early May to late Ju...