Results 11 to 20 of about 142 (68)

Urban Sloths: Public Knowledge, Opinions, and Interactions

open access: yesAnimals, 2018
Free-range sloths living in an urban environment are rare. In this study, the opinions, attitudes, and interactions with a population of Bradypus variegatus were investigated through short, structured interviews of people in the pubic square where the ...
Kissia Ferreira Pereira   +3 more
doaj   +1 more source

Sloth metabolism may make survival untenable under climate change scenarios [PDF]

open access: yesPeerJ
Although climate change is predicted to have a substantial effect on the energetic requirements of organisms, the longer-term implications are often unclear.
Rebecca N. Cliffe   +6 more
doaj   +2 more sources

Two new species of moths (Lepidoptera, Pyralidae, Chrysauginae) associated with the three-toed sloth (Bradypus spp.) in South America [PDF]

open access: yesActa Amazonica, 1982
Two species of chrysaugine moths, discovered as a result of an ecological study in Brazil of tree sloths and their ectoparasites, are described as new and named Cryptoses waagei sp. n. and C. rufipictus sp. n.
J. D. Bradley
doaj   +1 more source

The Impact of ‘Selfie’ Tourism on the Behaviour and Welfare of Brown-Throated Three-Toed Sloths

open access: yesAnimals, 2018
The use of wild animals as photo props is prevalent across the globe and is widely recognised to represent a potential animal welfare concern. However, detailed information regarding the specific impacts of such activity on wild animal behaviour is ...
Gemma Carder   +6 more
doaj   +1 more source

Phylogenetic analysis of 16S mitochondrial DNA data in sloths and anteaters

open access: yesGenetics and Molecular Biology, 2003
We sequenced part of the 16S rRNA mitochondrial gene in 17 extant taxa of Pilosa (sloths and anteaters) and used these sequences along with GenBank sequences of both extant and extinct sloths to perform phylogenetic analysis based on parsimony, maximum ...
Maria Claudene Barros   +2 more
doaj   +1 more source

An update on the physiology of two- and three-toed sloths

open access: yesBrazilian Journal of Medical and Biological Research, 2000
Physiological and pharmacological research undertaken on sloths during the past 30 years is comprehensively reviewed. This includes the numerous studies carried out upon the respiratory and cardiovascular systems, anesthesia, blood chemistry ...
D.P. Gilmore   +2 more
doaj   +1 more source

Novel 12S mtDNA findings in sloths (Pilosa, Folivora) and anteaters (Pilosa, Vermilingua) suggest a true case of long branch attraction

open access: yesGenetics and Molecular Biology, 2008
We sequenced 12S RNA mtDNA for the majority of the extant species of sloths and anteaters and compared our results with previous data obtained by our group using 16S RNA mtDNA in the same specimens and to GenBank sequences of the extinct giant sloth ...
Maria Claudene Barros   +2 more
doaj   +1 more source

Isotope data from amino acids indicate Darwin’s ground sloth was not an herbivore

open access: yesScientific Reports, 2021
Fossil sloths are regarded as obligate herbivores for reasons including peculiarities of their craniodental morphology and that all living sloths feed exclusively on plants.
Julia V. Tejada   +8 more
doaj   +1 more source

Sloths: The unusual hairs from these shaggy heteroclites

open access: yesForensic Science International: Animals and Environments, 2023
Modern sloths, comprising six species within the Bradipopidae and Choloepodidae families, together with the anteaters and armadillos represent an ancient order of distinctive and remarkable placental mammals.
Silvana R. Tridico   +2 more
doaj   +1 more source

Breaking evolutionary and pleiotropic constraints in mammals: On sloths, manatees and homeotic mutations

open access: yesEvoDevo, 2011
Background Mammals as a rule have seven cervical vertebrae, except for sloths and manatees. Bateson proposed that the change in the number of cervical vertebrae in sloths is due to homeotic transformations. A recent hypothesis proposes that the number of
Varela-Lasheras Irma   +5 more
doaj   +1 more source

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