Results 101 to 110 of about 2,180 (177)

Social behavior between mothers ´ young of sloths Bradypus variegatus SCHINZ, 1825 (Xenarthra: Bradypodidae)

open access: yesBrazilian Journal of Biology, 2002
This study is a contribution to the ex situ and in situ conservation and preservation of Sloths. The behavioral records of the social interaction between mothers and offspring allow the detection of important learning interactions and psychomotor ...
SOARES C. A., CARNEIRO R. S.
doaj  

A Scoping Review: The Effect of Anthropogenic Noise on Animal Welfare in Zoological Settings

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
This scoping review was conducted to determine the impact of anthropogenic noise on animal welfare in zoological settings and identify knowledge gaps. Some studies found a negative impact with increased vigilance as a common behavioral change. A small number of studies evaluated physiological changes. Though other factors could be involved. Recommended
Tamara N. Kruse, Mark Flint
wiley   +1 more source

Interacting circadian and homeostatic processes with opportunity cost: A mathematical model of sleep with application to two mammalian species.

open access: yesPLoS ONE, 2018
This paper introduces a new model of sleep for mammals. It extends the classic 'two-process' model of sleep to account for differences in external circumstances.
James H Cardon   +3 more
doaj   +1 more source

Boredom, despondency, and the scourge that lays waste at noon: an anthropology of acedia Ennui, abattement et le fléau qui frappe à midi : une anthropologie de l'acédie

open access: yesJournal of the Royal Anthropological Institute, Volume 32, Issue 3, Page 946-964, September 2026.
Attentive to the ways that inertia can take hold of life, Catholic monks recognize despondency as a potential not only within the monastery, but in contemporary society more widely. Such experiences are regularly mapped onto an understanding of what early Christian monks termed ‘acedia’ (a Greek term that can be translated as ‘lack of care’). Taking as
Richard D.G. Irvine
wiley   +1 more source

Small datasets support conservation: Improving detectability for the elusive rusty‐spotted cat

open access: yesConservation Science and Practice, Volume 8, Issue 9, September 2026.
In western circles, the value of small, locally specific data is increasingly under‐appreciated and undervalued by research metrics indexing research impact. We report novel data for the elusive, threatened, rusty‐spotted cat (Prionailurus rubiginosus) whose fundamental ecology remains virtually unknown.
Chandima Fernando   +4 more
wiley   +1 more source

The hemoflagellates of sloths vermilinguas (Anteaters), and armadillos.

open access: yes, 1985
Ministério da Saúde. Fundação Serviços de Saúde Pública. Instituto Evandro Chagas. Belém, PA, Brasil.Hemoflagellates found in sloths, vermUinguas (neotropical anteaters), and armadillos are listed and their taxonomic status, vectors, distribution and ...
Shaw, Jeffrey Jon
core  

The hidden teeth of sloths: evolutionary vestiges and the development of a simplified dentition

open access: yes, 2016
International audienceXenarthrans are unique among mammals in retaining simplified teeth that are rootless and homodont, which makes it difficult to determine dental homologies.
Billet, Guillaume   +3 more
core   +1 more source

The complex interaction between mammalian herbivores, climate, soil and fire has shaped the evolution and distribution of plant spinescence across biogeographical realms

open access: yesNew Phytologist, Volume 251, Issue 6, Page 3640-3655, September 2026.
Evolution of spinescence in mimosoid legumes. Summary The evolutionary arms race between plants and herbivores led to numerous plant adaptations, including spinescence. However, the balance between herbivory and abiotic conditions in the evolution of spinescence remains unclear. We integrated phylogenetic, geographic, and trait data for 2686 species of
Rachel Souza Ferreira   +6 more
wiley   +1 more source

Evidence of gregarious behaviour in paleoburrows of mylondontidae (giant sloths)

open access: yes, 2016
This article presents evidence of gregarious behavior in paleoburrows attributed to giant sloths. Paleoburrows are biogenic structures in the shape of galleries and halls excavated by extinct giant mammals that lived in the Pliocene and Pleistocene.
Buchmann, Francisco Sekiguchi [UNESP]   +3 more
core   +1 more source

Elevated retrocopy burden and sloth-specific expansions illuminate mammalian genome evolution

open access: yesBMC Biology
Background Xenarthrans, comprising sloths, anteaters, and armadillos, represent one of the most morphologically and physiologically specialized mammalian clades, yet the genomic basis of their adaptations remains poorly understood.
Marcela Uliano-Silva   +11 more
doaj   +1 more source

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