King S R B.Home range and habitat use of free-ranging Przewalski horses at Hustai National Park,Mongolia〔J〕.Animal Behaviour Science,2002,78(2/4):103-113.
Oakenfull E A,Ryder O A.Mitochondrial control region and 12S rRNA variation in Przewalski’s horse (Equus przewalskii)〔J〕.Animal Genetics,1998,29(6):456-459.
[28]
Collins C W,Songsasen N,Monfort S L,et al.Seminal traits in the Przewalski’s horse(Equus przewalskii) following electroejaculation〔J〕.Animal Reproduction Science,2006,94:46-49.
Hogan E S,Houpt K A,Sweeney K.The effect of enclosure size on social interactions and daily activity patterns of the captive Asiatic wild horse ](Equus przewalskii)〔J〕.Applied Animal Behavior Science,1988,21:147-168.
[37]
Keiper R,Receveur H.Social interactions of free-ranging Przewalski horses in semi-reserves in the Netherlands〔J〕.Applied Animal Behaviour Science,1992,33:303-318.
[38]
Klimov V V.Spatial-ethological organization of the herd of Przewalski horses (Equus przewalskii) in AskaniaNova〔J〕.Applied Animal Behavior Science,1988,21:99-115.
[39]
Kolter L,Zimmermann W.Social behaviour of Przewalski horses(Equus przewalskii) in the Cologne Zoo and its consequenees form management and housing〔J〕.Applied Animal Behavior Science,1988,21:117-147.
[40]
Christensen J W,Ladewig J,Sondergaard E,et al.Effects of individual versus group stabling on social behaviour in domestic stallions〔J〕.Applied Animal Behavior Science ,2002,75:233-248.
Ryder O A.Przewalski’s horse:Prospects for reintroduetion into the wild〔J〕.Conservation Biology,1993,7:13-15.
[50]
Boyd L.The 24-h time budget of a Takh harem stallion (Equus ferus przewalskii) pre-and post-reintroduction〔J〕.Applied Animal Behaviour Science,1998,60:291-299.
[51]
Boyd L,Bandi N.Reintroduction of takhi,Equus przewalskii,to Hustai National Park,Mongolia:Time budget and synchrony of activity pre-and post-release〔J〕.Applied Animal Behaviour Science,2002,78(2):87-102.