Results 51 to 60 of about 2,233 (198)

Evolutionary Specializations in the Venous Anatomy of the Two-Toed Sloth (Choloepus didactylus): Insights from CT-scan 3D Reconstructions

open access: yesAnimals
The venous anatomy of the two-toed sloth (Choloepus didactylus) remains poorly understood, particularly in living specimens due to the limitations of traditional cadaveric studies.
Paul Martre   +3 more
doaj   +1 more source

Brazilian distribution of Amblyomma varium Koch, 1844 (Acari: Ixodidae), a common parasite of sloths (Mammalia: Xenarthra)

open access: yesMemorias do Instituto Oswaldo Cruz, 2002
Amblyomma varium, commonly known in Brazil as the "carrapato-gigante-da-preguiça" (sloth's giant tick) is found from southern Central America to Argentina. The present study adds information on the geographical distribution of A.
Sandro Marques   +3 more
doaj   +1 more source

Electrocution in a Sloth (Choloepus didactylus) - Clinical and Surgical Approach

open access: yesActa Scientiae Veterinariae, 2022
Background: High voltage electric shock causes serious injury to the body, which can lead to a fatal condition. Sloths are commonly the target of this type of accident and factors such as the degree of tissue impairment and late medical care can contribute to the death of the animal or the indication of euthanasia.
Débora da Vera Cruz Almeida   +5 more
openaire   +2 more sources

Dimorphism in quaternary scelidotheriinae (mammalia, xenarthra, phyllophaga) [PDF]

open access: yes, 2015
The contributions concerning possible cases of sexual dimorphisms in fossil and living sloths are scarce. Until now, studies in fossil ground sloth sexual dimorphism have been limited to the subfamilies Megatheriinae (Eremotherium) and Mylodontinae ...
Miño Boilini, Ángel Ramón   +1 more
core   +1 more source

Younger generations are more interested than older generations in having non-domesticated animals as pets

open access: yesPLoS ONE, 2022
The trade and private ownership of non-domesticated animals has detrimental effects on individual animals and their wild populations. Therefore, there is a need to understand the conditions that motivate and dissuade interest in non-domesticated pet ...
Katherine A. Cronin   +5 more
doaj   +2 more sources

Choloepus hoffmanni Peters 1858

open access: yes, 2018
Published as part of Russell A. Mittermeier & Don E. Wilson, 2018, Megalonychidae, pp. 104-117 in Handbook of the Mammals of the World – Volume 8 Insectivores, Sloths and Colugos, Barcelona :Lynx Edicions on pages 116-117, DOI: 10.5281/zenodo ...
Mittermeier, Russell A., Wilson, Don E.
openaire   +1 more source

Mammalian Keratin Associated Proteins (KRTAPs) Subgenomes: Disentangling Hair Diversity and Adaptation to Terrestrial and Aquatic Environments [PDF]

open access: yes, 2014
Background: Adaptation of mammals to terrestrial life was facilitated by the unique vertebrate trait of body hair, which occurs in a range of morphological patterns.
Antunes, Agostinho   +5 more
core   +2 more sources

Morphofunctional Space of the Forelimb in Caraguatypotherium munozi (Notoungulata; Mesotheriidae): Insights Into Wrist‐Powered Digging

open access: yesJournal of Morphology, Volume 286, Issue 8, August 2025.
Caraguatypotherium munozi displays a distinctive morphofunctional configuration combining high wrist flexor leverage with reduced elbow mechanical advantage—traits consistent with wrist‐dominated scratch‐digging. Multivariate analyses place it outside the core morphospaces of extant locomotor groups.
Paul Medina‐González, Karen Moreno
wiley   +1 more source

Surviving in the Amazon Arc of Deforestation: Richness and Defaunation of Mammals in Priority‐Protected Areas of the Brazilian Midwest

open access: yesAustral Ecology, Volume 50, Issue 7, July 2025.
We found rich and compositionally different assemblages of medium and large‐sized mammals in protected areas on the southern edge of Amazon. However, both have high rates of mammal defaunation. We argue that anthropogenic threats in the Amazon Arc of Deforestation are eroding large ungulate populations, especially peccaries.
Mateus Melo‐Dias   +6 more
wiley   +1 more source

Bilateral pre-axial polydactyly in a wild juvenile Hoffmann’s two-toed sloth (Choloepus hoffmanni)

open access: yesXenarthra
Polydactyly is a relatively common congenital condition in humans, also described in some other species of animals, where more digits than usual are present in the hands or feet. The literature about congenital anomalies in sloths is sparse.
Sara Goñi Martinez   +3 more
doaj   +1 more source

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