Results 51 to 60 of about 1,967 (193)
Global Change Biology, Volume 28, Issue 17, Page 5283-5293, September 2022., 2022 Over the last 8000 years, humans have caused the loss of some European mammal species but there have also been gains associated with species introductions and reintroductions, while some species have re‐expanded into their former distributions after the relaxation of past pressures.
Jack H. Hatfield +2 more
wiley +1 more source
Free-living greylag geese adjust their heart rates and body core temperatures to season and reproductive context [PDF]
, 2018 Animals adaptively regulate their metabolic rate and hence energy expenditure over the annual cycle to cope with energetic challenges. We studied energy management in greylag geese.
Arnold, Walter +2 more
core +2 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 +9 more
core +2 more sources
Review of European, Comparative &International Environmental Law, Volume 31, Issue 2, Page 182-198, July 2022., 2022 Abstract Restoring functional ecosystems in Europe inter alia requires restoring large mammal (megafauna) diversity and densities to levels well above the current downgraded state, which results from a human‐driven wave of megafauna extinctions and extirpations in the Late Pleistocene and Holocene.
Arie Trouwborst +1 more
wiley +1 more source
BMC Zoology, 2022 Background Reintroduction is a common technique for re-establishing threatened species. However, the adaptation to novel habitats with distinct conditions poses a risk of failure.
Anna Bernátková +5 more
doaj +1 more source
Veterinary Medicine and Science, Volume 8, Issue 1, Page 349-356, January 2022., 2022 Ruminating herbivores differ in their gastrointestinal anatomy and physiology, having adapted to their natural diet. This study investigates differences in calcium and phosphorus metabolism in non‐domestic ruminants and camelids, presenting first data on such species.
Linda Böswald +4 more
wiley +1 more source
Nature Conservation Research: Заповедная наука, 2019 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]
, 2017 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
core +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
Parasite, 2016 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