生态学报2017,Vol.37Issue(5):1617-1622,6.DOI:10.5846/stxb201510062008
迁地保育林麝体况及影响因素
Studies on body condition scoring and influencing factors in captive forest musk deer
摘要
Abstract
The forest musk deer (Moschus berezovskii) has been endangered owing to the habitat loss and musk exploitation,and musk deer farming has become an effective measure to conserve wild populations and provide medicinal musk sustainably.In musk deer farming,the health condition of captive individuals will be closely related to the reproduction and the musk production.In this study,the body condition of captive forest musk deer (299 females and 287 males) in the Maerkang musk deer farm (MMF) was surveyed during July and October 2012,using the quantified criteria system.Furthermore,the potential effects of certain influencing factors were analyzed.The results showed that,the average body score of captive forest musk deer was 3.49 (±0.02,n =586),and most of individuals (59.56%,n =349) scored higher than the average.The body condition of all females (3.50±0.02) was better than that of all males (3.49±0.03),but the difference was not statistically significant (P > 0.05).The body condition of adults (4-9 years old) (3.59±0.02,n=291) was significantly better than that of older deer (older than 10 years) (3.38±0.09,n =27) and sub-adults (2-3years old) (3.35 ±0.03,n =1 84;P < 0.01).No significant correlation was found between musk deer's body condition and age (r=0.07,P > 0.05),but the body condition scores of the adults and sub-adults were highly significantly correlated with the animals' age (sub-adults:r=0.19,P < 0.01;adults:r=-O.16,P < 0.01);moreover,a significant negative correlation was observed between old individuals' and their age (r =-0.23,P > 0.05).The S model y =e1.2811-0.0885/a(R2 =0.051,df=500,F =26.74,P < 0.01) fitted the relationship between the score of captive deer and its age.Furthermore,the body condition score of musk deer in the enclosures with earth-ground was higher than those in the enclosures with brick-ground.关键词
林麝(Moschus berezovskii)/迁地保育/体况评分/影响因素Key words
forest musk deer (Moschus berezovskii)/ex-situ conservation/body condition scoring/influencing factors引用本文复制引用
蔡永华,孟秀祥,孙军平,杨营,王静,付文龙,朱萍,郑程莉,李宁,石磊..迁地保育林麝体况及影响因素[J].生态学报,2017,37(5):1617-1622,6.基金项目
四川省科技成果转化项目(11010110) (11010110)
国家自然科学基金项目(31170364) (31170364)
中国人民大学科学研究基金项目(中央高校基本科研业务费专项资金)(15XNLQ02) (中央高校基本科研业务费专项资金)
中国人民大学“统筹支持一流大学和一流学科建设专项”项目 ()
国家科技支撑计划(2013BAC09B02-6) (2013BAC09B02-6)