| 摘要: |
| 选用人工饲养的6对成年健康朱鹮为试验亲鸟，于2000～2002年在陕西洋县和周至进行r人工饲养条件下朱鹮自然繁殖情况的研究。结果表明，试验期朱鹮的营巢、交尾、产卵、孵化及哺育等繁殖行为正常，繁殖成绩较高；2002年平均每对亲鸟产卵3枚，受精率88.9％，受精卵孵化率100％，雏鸟成活率87.5％，每对亲鸟年均繁殖雏鸟2.3只。表明在人工饲养条件下，朱鹮可以自然繁殖，并已获得成功。 |
| 关键词: 朱鹮 人工饲养 自然繁殖 |
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| 基金项目:陕西省林业厅99林业科学研究项目；国家攻关子专题(192-21) |
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| Study on natural reproduction of Crested ibis on condition of artificial feeding |
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| Abstract: |
| This research chose six couples of healthy adult Crested ibis for examining their natural reproduction on the condition of artificial feeding during 2002-2003 years in Yang County and Zhouzhi County.Reproductive behavior of nesting,mating,laying egg,hatching,breeding in Crested ibis was normal and reproduction result was much higher during experimental period.Per couple laid 3 eggs and reproduced 2.3 nestling averagely.The rate of fertilization,hatching,survival was 88.9%,100%,87.5% respectively in 2002.On the condition of hand-feeding,the Crested ibis could reproduce naturally,which got succeed. |
| Key words: Crested ibis artificial feeding natural reproduction |
