Results 61 to 70 of about 2,003 (205)
Andrological and cytogenetic investigations of an infertile Przewalski's stallion [PDF]
The case of an 8-year-old, sexually active but infertile Przewalski's stallion (Equus ferus przewalskii) was studied. Besides the infertility, the stallion also showed permanent problems with its body condition, being obviously weaker than all the other ...
Andersson, Magnus+9 more
core +2 more sources
The Association «Wild Nature of Steppe» located in Rostov Region (Russia) is engaged in the preservation of rare and valuable animals of the steppe zone. The Association breeding centre is located in a Protected Area, the Rostovsky State Nature Biosphere
Victor A. Minoranskiy+3 more
doaj +1 more source
Seasonal changes in energy expenditure, body temperature and activity patterns in llamas (Lama glama) [PDF]
The authors thank Knut Salzmann und Arne Oppermann for technical help and for taking care of the animals and Anna Stölzl for help with the administering of the ruminal unit of the telemetry system.
Arnold, Walter+8 more
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We investigated infections with Gasterophilus spp. in three equids within the Kalamaili Nature Reserve (northern China). We conducted necropsies on 6 Przewalski’s horses (Equus ferus przewalskii) and 6 Mongolian wild asses (Equus hemionus) and ...
Huang Heqing+4 more
doaj +1 more source
The first successful reintroduction programme for the Przewalski's horse in Russia was launched by FSFI «Orenburg Reserves» in 2015. A total of 36 Przewalski's horses were brought to the Pre-Urals Steppe site from semi-reserves in France and Hungary in ...
Tatjana L. Zharkikh+7 more
doaj +1 more source
Associative behaviour in Przewalski's horses reintroduced into Mongolia
Allogrooming is an important associative behaviour in social mammals that has hygienic and/or social functions and may be mediated by kin selection or reciprocity.
Sarah R. B. King, John Gurnell
doaj +1 more source
Modeling the emergence of modular leadership hierarchy during the collective motion of herds made of harems [PDF]
Gregarious animals need to make collective decisions in order to keep their cohesiveness. Several species of them live in multilevel societies, and form herds composed of smaller communities.
Ozogány, Katalin, Vicsek, Tamás
core +3 more sources
Detomidine and butorphanol for standing sedation in a range of zoo-kept ungulate species [PDF]
General anesthesia poses risks for larger zoo species, like cardiorespiratory depression, myopathy, and hyperthermia. In ruminants, ruminal bloat and regurgitation of rumen contents with potential aspiration pneumonia are added risks.
Arif, Abdi+6 more
core +2 more sources
Thyroid hormones correlate with field metabolic rate in ponies, Equus ferus caballus [PDF]
Acknowledgments The authors thank Jürgen Dörl for technical help and for taking care of the animals and Peter Thompson for technical assistance with the doubly labelled water analysis.
Brinkmann, Lea+4 more
core +1 more source
The Przewalski's horse Equus ferus przewalskii is the only wild representative of the subgenus true horses left in the world. This article discusses the history of projects on the reintroduction of the Przewalski's horse in Russia and compares two ...
Rafilia T. Bakirova, Tatjana L. Zharkikh
doaj +1 more source