黑水鸡的人工孵化与人工育雏

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中图分类号: S65.3+43 文献标识码:A 文章编码:1005-8567(2025)04-0073-05
Abstract:By simulating the natural incubation environment of the Common Moorhen(Gallinula chloropus), including the regulationof temperature and humidity,and providing appropriate rearing and care of the hatchlings, this studyaimed to exploreartificial incubation and chick-rearing methods for the species.The results demonstrated thattheartificial incubation periodofthe Common Moorhenranged from 18 to 2Odays,with the majority hatching at 19 days. The average weight and dimensions of Common Moorhen eggs were ( 18.33±1.00) g ,(42.14±0.79) mm× ( 29.24±0.64 )mm respectively,with an egg shape index of ( 1.45±0.03 ). Under + incubation conditions of 37.8q (20 temperature and 55% relative humidity,the hatching rate reached 88.89 % .Fertilized Common Moorhen eggs exhibited varying degrees of weightlossduring incubation,which exhibiteda linear relationship with incubation days, asdescribed by the linear regression equation y=-0.1133x+18.339 ( R2 =0.998).The growth and development of CommonMoorhenchicks conforms totheLogistic,Gomertz,andVonBertalanffy growthcurve models,withthecurve fitting degrees R2 being 0.981,O.963,and 0.955,respectively.Among these,theLogistic model exhibited thehighest fitting degree. The Logistic equation is y =172.68/(1+21.587e-0.132609t)with a curve fitof R2 =0.981. The inflection point mass was 86.34g ,and the inflection point age was23.16 days.These findings provide important theoretical foundationand practical insights for guiding the artificial incubation and chick rearing management of Common Moorhens,thus ofering practical technical support for improving their breeding efficiency.
Keywords:Gallinula chloropus;Artificial Incubation;Hand Rearing;Growth curve
黑水鸡(Gallinulachloropus)属于鹤形目(Gruiformes)秧鸡科(Rallidae)鸟类,体长为30-35mm ,其通体羽毛为黑褐色,嘴为黄色,具有红色的嘴基和额甲,两胁具有宽阔的白色纵纹,尾下覆羽两侧为白色,中间为黑色,脚为黄绿色,脚部上部有一鲜红色的环带[1-2]。(剩余5755字)