Results 31 to 40 of about 1,967 (193)

Morphology of the Ventral Process of the Sixth Cervical Vertebra in Extinct and Extant Equus: Functional Implications. [PDF]

open access: yesAnimals (Basel), 2023
In this study, we examined the ventral process of C6 in extinct and extant Equus (sister taxa to Equus ferus caballus only) with the purpose of describing normal morphology and identifying anomalous variations relevant to recent studies describing a ...
May-Davis S, Hunter R, White R.
europepmc   +3 more sources

A Primitive Trait in Two Breeds of Equus Caballus Revealed by Comparative Anatomy of the Distal Limb [PDF]

open access: yesAnimals, 2019
The 55-million-year history of equine phylogeny has been well-documented from the skeletal record; however, this is less true for the soft tissue structures that are now vestigial in modern horse.
Sharon May-Davis   +2 more
doaj   +3 more sources

Social Relationships of Captive Bachelor Przewalski’s Horses and Their Effect on Daily Activity and Space Use [PDF]

open access: yesAnimals
Understanding social relationships in at-risk species held in captivity is vital for their welfare and potential reintroduction. In social species like the Przewalski’s horse (Equus ferus przewalskii), daily time allocation and space use may be ...
Anastasiia Nykonenko   +2 more
doaj   +2 more sources

Mapping of Vegetation with the Geoinformation System and Determining of Carrying Capacity of the Pre-Urals Steppe area for a Newly Establishing Population of the Przewalski Horse Equus ferus przewalskii at the Orenburg State Nature Reserve [PDF]

open access: gold, 2018
Mapping of the vegetation (1:25000) of the Pre-Urals Steppe area at the Orenburg State Nature Reserve was completed in 2016. A map created with the geoinformation system contains 1931 simple and complex polygons for 25 types of vegetation.
Н. И. Федоров   +3 more
openalex   +2 more sources

Strongylid Community Structure of the Przewalski's Horses (Equus ferus Przewalskii) from the Biosphere Reserve "Askania-Nova", Ukraine

open access: yesVestnik Zoologii, 2009
Strongylid Community Structure of the Przewalski's Horses (Equus ferus Przewalskii) from the Biosphere Reserve "Askania-Nova", Ukraine Species composition and the structure of strongylid community of the Przewalski's horse (Equus ferus przewalskii ...
T. Kuzmina, N. Zvegintsova, T. Zharkikh
semanticscholar   +3 more sources

Differences of movement pattern between Asiatic wild ass (Equus hemionus) and Przewalski’s horse (Equus ferus przewalskii) [PDF]

open access: yes, 2010
Das Analysieren von Bewegungsmustern verschiedener Tiere gibt Aufschlüsse darüber, wie Tiere mit ihrer Umwelt interagieren. Aufgrund Artunterschiede, Umweltheterogenität, unterschiedlicher Ressourcenauswahl und physikalische Eigenschaften zeigen Tiere
Lugauer, Birgit
core   +2 more sources

Extinct in the Wild to Endangered: the History of Przewalski’s Horse ( Equ - us ferus przewalskii ) and its Future Conservation [PDF]

open access: yesMongolian Journal of Biological Sciences, 2005
This paper summarises published research on Przewalski’s horse, Equus ferus przewalskii . Biology of the species is described, as well as its history in the wild and in captivity. Reintroduction efforts at Takhiin Tal and Hustai National Park
Sarah R. B. King
doaj   +1 more source

Differentiation of Meat Samples from Domestic Horses ( Equus caballus ) and Asiatic Wild Asses ( Equus hemionus ) Using a Species-Speci fi c Restriction Site in the Mitochondrial Cytochrome b Region [PDF]

open access: yesMongolian Journal of Biological Sciences, 2006
Recent studies suggest that Asiatic wild asses ( Equus hemionus ) are being increasingly poached in a commercial fashion. Part of the meat is believed to reach the meat markets in the capital Ulaanbaatar.
Ralph Kuehn   +4 more
doaj   +1 more source

Joyful by nature: approaches to investigate the evolution and function of joy in non‐human animals

open access: yesBiological Reviews, Volume 98, Issue 5, Page 1548-1563, October 2023., 2023
ABSTRACT The nature and evolution of positive emotion is a major question remaining unanswered in science and philosophy. The study of feelings and emotions in humans and animals is dominated by discussion of affective states that have negative valence.
Ximena J. Nelson   +6 more
wiley   +1 more source

Collective decision‐making in aquatic mammals

open access: yesMammal Review, Volume 53, Issue 4, Page 238-253, October 2023., 2023
A framework for determining how decisions on a group level are made by non‐human mammals. These decisions can either be shared (requiring a threshold/majority in a ‘consensus’ decision or an individual choice regarding which option to follow in a ‘combined’ decision) or unshared (where individuals will either follow a single leader in an ‘unshared ...
Elizabeth Zwamborn   +2 more
wiley   +1 more source

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