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cje ›› 1986, Vol. ›› Issue (4): 20-24.

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Study on the Population Ecology of Stonechat During Its Brreeding Period

Yang Jiongli1, Meng Su2, Zou Xun3   

  1. 1. Guizhou Museum;
    2. The1 Middle School of Guiyan;
    3. Guizhou Antiepidemic Station
  • Received:1984-09-28 Online:1986-08-10

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236

Abstract: Stonechat usually arrives Guiyang at the beginning of March,Its breeding period is from March to July.The height of nest is 7.50(5.50—10.00)cm,its depth is 3.90(3.50—4.50)cm,the inner diameter is 6.81(5.50—8.00)cm and the exterior diameter is 12.13(12.00—18.00)cm.The egg number of each clutch is 4.90(4.00—6.00).And each egg is 15.90(12.60—19.00)×13.82(12.00—16.81)mm in size and 1.88(1.65—2.65)g in weight.Incubation period lasts about 11—12 days.The percentage of hatch is about 86.6%.

Key words: Secondary forest, Management for secondary forest