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dc.creatorHe,Lan
dc.creatorWang,Wen-Xia
dc.creatorLi,Lin-Hai
dc.creatorLiu,Bao-Qing
dc.creatorLiu,Gang
dc.creatorLiu,Shu-Qiang
dc.creatorQi,Lei
dc.creatorHu,De-Fu
dc.date2014-01-01
dc.date.accessioned2019-05-02T21:22:23Z
dc.date.available2019-05-02T21:22:23Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0716-97602014000100071
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/82457
dc.descriptionBACKGROUND: Restricted space and close contact with conspecifics in captivity may be stressful for musk deer, as they are highly territorial and solitary in the wild. So we tested the effects of crowding on stress of forest musk deer (Moschus berezovskii) in heterosexual groups, using fecal cortisol analysis as a non-invasive method. 32 healthy adults during non-breeding seasons were chose as our experimental objects. Group 1 was defined as higher crowding condition, with 10-15 m²/deer (6 enclosures, 10♀ and 6♂); group 2 was defined as lower crowding condition, with 23-33 m²/deer (6 enclosures, 10♀ and 6♂). Every enclosure contained 1 male and 3 female. These patterns had been existed for years. RESULTS: The results showed that females in lower crowding condition (217.1 ± 9.5 ug/g) had significantly higher fecal cortisol levels than those in higher crowding condition (177.2 ± 12.1 ug/g). Interestingly, crowding seemed have no effect on male fecal cortisol levels (148.1 ± 9.1 ug/g and 140.5 ± 13.3 ug/g, respectively). At both groups, cortisol was significantly lower in males than in females. CONCLUSIONS: These results showed that chronic crowding may affect stress status of captive forest musk deer. The captive environment should consider the space need for musk deer.
dc.formattext/html
dc.languageen
dc.publisherSociedad de Biología de Chile
dc.relation10.1186/0717-6287-47-48
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceBiological Research v.47 2014
dc.subjectCaptivity
dc.subjectM. berezovskii
dc.subjectFecal cortisol
dc.subjectChronic stress
dc.subjectCrowding
dc.titleEffects of crowding and sex on fecal cortisol levels of captive forest musk deer


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