长沙笼养东方白鹳繁殖行为的初步研究

Study on the Reproduction Behavior of Ciconia ciconia boyciana Raised in Cages in Changsha

东方白鹳在大网笼人工喂养条件下 ,2 0 0 1年 2月有筑巢、交配行为 ,3月 18日 ,19日产卵两枚 ,亲鸟轮流孵卵分别为 31d和 33d ,因卵未受精而没有孵出雏鸟 ;而后又见其有交配、筑巢的行为 ,于 5月 19,2 0 ,2 1日连续产卵 3枚 ,亲鸟孵卵 18,19d ,未能孵出雏鸟 .文章报道了这一自然繁殖行为的观察研究 。

On the condition of raising in cages, Ciconia ciconia boyciana are found to have behavior of building nest and mating in February 2001, they spawn two eggs on March 18th and 19th. having Hatched together for 31 and 33 days, no nestling is hatched due to failure of fertilization. Then, the behavior of building nest and mating are found, and Ciconia ciconia boyciana spawn three eggs one after another. Having hatched together for 18 and 19 days, no nestling is hatched yet. The observation on the of natural reproductive behavior of Ciconia ciconia boyciana is reported in this paper, the reacons for the failure of reproduction of Ciconia ciconia boyciana in Changsha is also analysed.