人工饲养条件下朱鹮自然繁殖研究

选用人工饲养的6对成年健康朱　为试验亲鸟,于2000～2002年在陕西洋县和周至进行了人工饲养条件下朱　自然繁殖情况的研究。结果表明,试验期朱　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　可以自然繁殖,并已获得成功。

Study on natural reproduction of Crested ibis on condition of artificial feeding

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.