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Issue:ISSN 1000-7083
          CN 51-1193/Q
Director:Sichuan Association for Science and Technology
Sponsored by:Sichuan Society of Zoologists; Chengdu Giant Panda Breeding Research Foundation; Sichuan Association of Wildlife Conservation; Sichuan University
Address:College of Life Sciences, Sichuan University, No.29, Wangjiang Road, Chengdu, Sichuan Province, 610064, China
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Your Position :Home->Past Journals Catalog->2004 Vol.23 No.4

Some Progresses in Research on Relationship between Sparrow Populations and Environmental Factors
Author of the article:XU Zhi-qing
Author's Workplace:(The Natural History Museum of Chongqing, Beibei, Chongqing 400700)
Key Words:Passe montanus (Linnaeus), Passe domesticus (Linnaeus)
Abstract:This text makes a review on relationship between population quantity and environmental factors of sparrow abroad since 1986. ①There are nest competition and overlap between tree sparrow and house sparrow, and horse sparrow has more defense behavior and quantity than that of tree sparrow. Being compared with alone  reproduction, the community reproduction of tree sparrow could produce more eggs and more nestlings at first time, but the results turn out contrary at the second and the third time. ②The application of agriculture chemicals is harmful to brading successfully for tree sparrow. ③The sparrow can be used as the designation of the pollution of the environment. Abnormal metal elements inside the sparrow include aluminum, mercury, cadmium and lead. When lead backlog is over 2μg/g dry weight in their bodies, there are more and more ill or dead nestlings. ④In modern developed countries, the traffic can cause the sparrow’s death.
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