Results 71 to 80 of about 2,050 (212)

Modeling the emergence of modular leadership hierarchy during the collective motion of herds made of harems [PDF]

, 2014
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

Andrological and cytogenetic investigations of an infertile Przewalski's stallion [PDF]

, 2021
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, Brabender, Kristin, Egerszegi, Istvan, Hidas, Andras, Javkhlan, Ariuntungalag, Kovacs, Andras, Kutvolgyi, Gabriella, Nagy, Szabolcs, Pable, Tamas, Soos, Istvan   +9 more
core   +2 more sources

Associative behaviour in Przewalski's horses reintroduced into Mongolia

Nature Conservation Research: Заповедная наука, 2019
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

Detomidine and butorphanol for standing sedation in a range of zoo-kept ungulate species [PDF]

, 2017
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, Berry, Karla, Bouts, Tim, Dodds, Joanne, Gasthuys, Frank, Routh, Andrew, Taylor, Polly   +6 more
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Thyroid hormones correlate with field metabolic rate in ponies, Equus ferus caballus [PDF]

, 2016
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, Gerken, Martina, Hambly, Catherine, Riek, Alexander, Speakman, John R   +4 more
core   +1 more source

A randomized clinical trial to compare ketamine butorphanol azaperone medetomidine and detomidine-etorphine-acepromazine for anesthesia of captive Przewalski horses (Equus przewalskii) [PDF]

, 2022
OBJECTIVETo compare ketamine-butorphanol-azaperone-medetomidine (KBAM) to detomidine-etorphine-acepromazine (DEA) for field anesthesia in captive Przewalski horses (Equus przewalskii).ANIMALS10 adult Przewalski horses.PROCEDURESA prospective randomized ...
Anderson, Neil, Delnatte, Pauline, Dutton, Christopher, Ferro, Angelica, Larouche, Cédric B., Milnes, Ellie L., Skelding, Alicia M.   +6 more
core   +2 more sources

Programme on establishing a semi-free population of Przewalski's horse in Orenburg State Nature Reserve: the first successful project on the reintroduction of the species in Russia

Nature Conservation Research: Заповедная наука, 2019
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

Use of bioinformatic tools for the evolutionary analysis of horses [PDF]

, 2022
27 páginas, ilustraciones[ES] Los caballos han sido esenciales en la historia del ser humano y su evolución sigue siendo discutida. En este trabajo se realizan tres filogenias moleculares, dos de ellas para obtener un filograma de los perisodáctilos ...
Loyarte Madoz, Nerea
core  

Modelling mammalian energetics: the heterothermy problem [PDF]

, 2016
Global climate change is expected to have strong effects on the world’s flora and fauna. As a result, there has been a recent increase in the number of meta-analyses and mechanistic models that attempt to predict potential responses of mammals to ...
A Bondarenco, A Clarke, A Clarke, A Fuller, A Malan, A Riek, AA Degen, AD Luis, AD Rojas, AE McKechnie, AE McKechnie, AE McKechnie, AK Shrestha, AL Orr, AW Crompton, B Rey, BG Lovegrove, BG Lovegrove, BG Lovegrove, BG Lovegrove, BG Lovegrove, BG Lovegrove, BG Lovegrove, BG Lovegrove, BG Lovegrove, BG Lovegrove, BI Tieleman, BJ Prendergast, BK McNab, BM Barnes, BM McAllan, C Bieber, C Signer, C Stawski, C Stawski, C Stawski, C Turbill, C Turbill, C Turbill, CI Canale, CI Canale, CKR Willis, CKR Willis, CL Buck, CM McCain, CR Taylor, CR White, CT Williams, DA Vasseur, DE Naya, DL Levesque, DL Levesque, DL Levesque, DM Reeder, E Schleucher, EJ Glanville, EJ Glanville, EL Rezende, EM Lehmer, F Breukelen van, F Geiser, F Geiser, F Geiser, F Geiser, F Geiser, F Geiser, F Geiser, F Seebacher, G Heldmaier, G Körtner, GA Bartholomew, GA Bartholomew, GC Grigg, GJ Tattersall, GJ Tattersall, HV Carey, HV Carey, I Pretzlaff, J Aschoff, J Aschoff, J Aschoff, J Fietz, J Holloway, J Nowack, J Nowack, J Nowack, J Nowack, J Schmid, J Turner, JF Staples, JG Boyles, JG Boyles, JG Boyles, K Schmidt-Nielsen, K Zub, KA Nagy, KE Jones, KH Dausmann, KH Dausmann, KH Dausmann, KH Dausmann, KH Dausmann, KM Wooden, KW Robinson, L Kuchel, L Moyer‐Horner, L Vivier, L Warnecke, L Warnecke, L Warnecke, LB Buckley, LB Buckley, LI Doucette, M Kearney, MC Whitfield, ME Nicoll, MJ Angilletta, MJ Angilletta Jr, MJ Noakes, ML Thompson, MM Humphries, MM Humphries, MM Humphries, MM Humphries, MP Gerkema, MS Wojciechowski, N Kronfeld-Schor, N Mzilikazi, N Mzilikazi, O Levy, P Brice, P Vuarin, P Vuarin, PC Withers, PC Withers, PF Scholander, PH Brice, PH Brice, PJ Stephenson, PJ Young, PR Morrison, PW Hochachka, R Oelkrug, R Refinetti, R Refinetti, RA Hut, RB Huey, RS Hetem, S Currie, S Kobbe, S Kobbe, SL Chown, SL Hallam, SM Zervanos, SM Zervanos, T Arendt, T Ruf, V Vinne van der, V Vinne van der, W Arnold, W Arnold, W Porter, WP Porter, WP Porter   +163 more
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First Experience with a Camera Collar in a Free-Ranging Przewalski’s Horse Group in the Mongolian Gobi [PDF]

, 2021
Remote sensing and satellite telemetry have allowed to greatly expanding the understanding of how species use various landscapes, even in remote settings.
Altansukh, Nanjid, Boldgiv, Bazartseren, Ganbaatar, Oyunsaikhan, Gantula, Gankhuyag, Kaczensky, Petra, Lkhagvasuren, Davaa, Walzer, Chris   +6 more
core   +1 more source