Results 101 to 110 of about 2,003 (205)

Reproductive technologies for conservation of genetic resources of endangered Equidae: a review

Nature Conservation Research: Заповедная наука, 2019
This review presents data on the use of assisted reproductive techniques to obtain offspring and preserve the genetic resources of wild Equidae including the Przewalski's horse Equus ferus przewalskii. Some results and applied techniques in obtaining and
George Yu. Maksudov, Ksenia I. Egorova
doaj   +1 more source

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
core   +1 more source

Conservation of genetic resources in horse breeding and major structural damages of sperm during semen cryopreservation in stallions

Nature Conservation Research: Заповедная наука, 2019
Assisted reproductive technologies have been used in zoos and breeding centres to preserve rare and endangered species of wild animals over the past three decades.
Mikhail M. Atroshchenko, Elizaveta E. Bragina, Alexander M. Zaitsev, Valeriy V. Kalashnikov, Valentina A. Naumenkova, Anna M. Kudlaeva, Elena V. Nikitkina   +6 more
doaj   +1 more source

An acute outbreak of equine dysautonomia (equine grass sickness) in a group of 8 Przewalski’s horses (Equus ferus (caballus) przewalskii) [PDF]

, 2015
Equine grass sickness (EGS) is a neurodegenerative disease affecting grazing equids of which a single case of the chronic clinical presentation has previously been reported in a Przewalski's horse (Equus ferus [caballus] przewalskii).
Fraser, Mary A, Girling, Simon, Harley, Jane, Ireland, Jo L, Milne, Elspeth, Naylor, Adam, Richardson, Douglas   +6 more
core   +1 more source

Forecast changes in the productivity of plant communities in the Pre-Urals Steppe site of Orenburg State Nature Reserve (Russia) in extreme drought conditions using NDVI

Nature Conservation Research: Заповедная наука, 2019
The normalised-difference vegetative index (NDVI) seasonal dynamics of 15 types of vegetation communities in dry 2010 and in 2016 with a favourable weather conditions was studied in the Pre-Urals Steppe site where the Programme on establishing a semi ...
Nikolay I. Fedorov, Tatjana L. Zharkikh, Oksana I. Mikhailenko, Rafilia T. Bakirova, Vasiliy B. Martynenko   +4 more
doaj   +1 more source

First Stable Isotope Analysis of Asiatic Wild Ass Tail Hair from the Mongolian Gobi [PDF]

, 2012
Stable isotope analysis has become a powerful tool to study feeding ecology, water use or movement pattern in contemporary, historic and ancient species.
Burnik Sturm, Merina, Horacek, Micha, Kaczensky, Petra   +2 more
core   +1 more source

Reintroduction of the Przewalski's horse in China: status quo and outlook

Nature Conservation Research: Заповедная наука, 2019
The Przewalski's horse Equus ferus przewalskii was extinct in the wild in the middle of the XX century. Since 1985, the Chinese government has formulated a three-step plan of «the introduction of captive breeding horses – establishing a semi-free ...
Zhigang Jiang, Hao Zong
doaj   +1 more source

Exploring aggression regulation in managed groups of horsesEquus caballus [PDF]

, 2012
International audienceHorses are highly social animals that have evolved to live in social groups. However, in modern husbandry systems, single housing prevails where horses experience social isolation, a challenge-to-welfare factor. One major reason for
Bourjade, Marie, Fureix, Carole, Hausberger, Martine, Henry, Séverine, Sankey, Carol   +4 more
core   +3 more sources

The Use of High Frequency GPS Data to Classify Main Behavioural Categories in a Przewalski’s Horse in the Mongolian Gobi [PDF]

, 2010
Behavioral observations of free ranging animals can provide important insight into many aspects of their biology but are not without problems. The recent development of GPS technology allows to remotely collect high precision location data at fixed ...
Huber, Klaus, Kaczensky, Petra
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
Anderson, Neil, Delnatte, Pauline, Dutton, Christopher, Ferro, Angelica, Larouche, Cédric B., Milnes, Ellie L., Skelding, Alicia M.   +6 more
core   +1 more source