Results 61 to 70 of about 193,054 (210)

Indexes of pasturable ecology of Equus ferus przewalskii (Equidae) in steppes of the Western Manych Valley (south-east of the Rostov Region, Russia)

Nature Conservation Research: Заповедная наука, 2019
In 2015–2016, we studied the species composition, above-ground phytomass and feeding habits of semi-free Przewalski's horses (Equus ferus przewalskii) in a natural pasture of the steppe valley of the Western Manych. The above-ground mass of plants on the
Vladimir D. Kazmin, Boris D. Abaturov, Raisa R. Dzhapova, Elena Ch. Ayusheva, Vita V. Dzhapova, Delger V. Nokhayeva, Victor A. Minoranskiy, Ivan N. Medyanikov   +7 more
doaj   +1 more source

Cross-species discrimination of vocal expression of emotional valence by Equidae and Suidae. [PDF]

, 2022
BACKGROUND Discrimination and perception of emotion expression regulate interactions between conspecifics and can lead to emotional contagion (state matching between producer and receiver) or to more complex forms of empathy (e.g., sympathetic concern)
Briefer, Elodie F, Hillmann, Edna, Maigrot, Anne-Laure   +2 more
core   +1 more source

First reports of nasal and traumatic myiasis infection in endangered Przewalski's horses (Equus ferus przewalskii)

International Journal for Parasitology: Parasites and Wildlife, 2019
Myiasis has great economic and medical importance. However, myiasis in wildlife that is caused by oestroid flies is relatively rarely recorded compared with that in humans and domestic animals.
Liping Yan, Ming Zhang, Liping Tang, Make Ente, Xinping Ma, Hongjun Chu, Kai Li, Defu Hu, Dong Zhang   +8 more
doaj   +1 more source

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

Is leadership a reliable concept in animals? An empirical study in the horse [PDF]

, 2015
International audienceLeadership is commonly invoked when accounting for the coordination of group movements in animals, yet it remains loosely defined.
A Ramseyer, A Ramseyer, A-C Souris, AJ King, AJ King, AJ King, AJ King, AJ King, B Dumont, Bernard Thierry, C Feh, C Fureix, C List, C Sueur, C Sueur, C Sueur, C Sueur, C Xia, D Réale, DJT Sumpter, GE Schaller, H Kummer, H Meunier, ID Couzin, IR Fischhoff, J Berger, J Krause, J Krause, J Lamprecht, J-B Leca, JD Feist, JJ Faria, JL Harcourt, K Krueger, KE Holekamp, L Conradt, Long Wang, LW Pyritz, M Bourjade, M Bourjade, M Bourjade, M Nagy, M Tomasello, M Tomasello, M Van Vugt, M Wolf, Marie Bourjade, Martine Hausberger, MH Pillot, O Petit, O Petit, Odile Petit, R Bonanni, R Šárová, RA Hinde, RA Johnstone, RH Kurvers, RO Peterson, RR Sokal, RW Byrne, S Boinski, S Nakayama, S Nakayama, S Stueckle, SA Rands, SA Rands, SG Reebs, SJ Tyler, SRB King, V Reinhardt, WL Linklater, Z Ákos   +71 more
core   +4 more sources

Trends in demography, genetics, and social structure of Przewalski’s horses in the Hortobagy National Park, Hungary over the last 22 years

Global Ecology and Conservation, 2021
The world population of Przewalski’s horses has recovered from very few survivors, and is still categorized as “Endangered” in the IUCN Red List of Threatened Species.
Viola Kerekes, István Sándor, Dorina Nagy, Katalin Ozogány, Loránd Göczi, Benjamin Ibler, Lajos Széles, Zoltán Barta   +7 more
doaj   +1 more source

The role of zoos in repatriation of Equidae

Nature Conservation Research: Заповедная наука, 2019
The author considers possible approaches to the reintroduction into the wild of three taxa of equids (Przewalski's horse, Turkmenian kulan, and eastern kiang) kept in zoos and breeding centres in Russia and neighbouring countries.
Vladimir A. Ostapenko
doaj   +1 more source

Survival and divergence in a small group: The extraordinary genomic history of the endangered Apennine brown bear stragglers [PDF]

, 2017
About 100 km east of Rome, in the central Apennine Mountains, a critically endangered population of ∼50 brown bears live in complete isolation. Mating outside this population is prevented by several 100 km of bear-free territories.
Benazzo, Andrea, Bertorelle, Giorgio, Boitani, Luigi, Bunnefeld, Lynsey, Cahill, James A., Ciucci, Paolo, Cornetti, Luca, Fumagalli, Matteo, Fuselli, Silvia, Gentile, Leonardo, Ghirotto, Silvia, Girardi, Matteo, Groff, Claudio, Karamanlidis, Alexandros, Maisano Delser, Pierpaolo, Mona, Stefano, Ometto, Lino, Orlando, Ludovic, Panziera, Alex, Paule, Ladislav, Rota stabelli, Omar, Shapiro, Beth, Trucchi, Emiliano, Vernesi, Cristiano, Vicario, Saverio, Vilà, Carles, Zanetti, Enrico   +26 more
core   +4 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

Case Report: Suppression of Harem Stallion Behavior and Fertility Following Anti-Gonadotropin-Releasing Hormone Vaccination of a Captive Wild Przewalski's Horse (Equus ferus przewalskii)

Frontiers in Veterinary Science, 2020
This report describes an option to modulate the testicular function of wild horses and field methods to assess it. Non-surgical castration of a captive wild Przewalski's stallion with anti-gonadotropin-releasing hormone (GnRH) immunization was performed ...
J. Ponthier, G. Rigaux, S. Parrilla-Hernandez, S. Egyptien, Carine Gatez, Carla Carrasco Leroy, S. Deleuze   +6 more
semanticscholar   +1 more source