Results 11 to 20 of about 1,592 (175)

A Tale of Two Continents (and a Few Islands): Ecology and Distribution of Late Pleistocene Sloths

open access: yesLand, 2023
Late Pleistocene sloths were widely distributed and present in a diversity of habitats in South, Central, and North America and some Caribbean Islands. Late Pleistocene sloths include 27 genera in four families Megatheriidae, Megalonychidae, Mylodontidae,
H. Gregory McDonald
doaj   +1 more source

Post-release ecology of rehabilitated Hoffmann’s two-toed sloths in Panamá

open access: yesTropical Zoology, 2023
The field of wildlife rescue and rehabilitation continues to grow as human expansion increases the rate of deforestation in Latin America. Sloths (Bradypus spp.
Chelsea Morton   +4 more
doaj   +1 more source

High moon brightness and low ambient temperatures affect sloth predation by harpy eagles [PDF]

open access: yesPeerJ, 2020
Background Climate plays a key role in the life histories of tropical vertebrates. However, tropical forests are only weakly seasonal compared with temperate and boreal regions. For species with limited ability to control core body temperature, even mild
Everton B.P. de Miranda   +7 more
doaj   +2 more sources

Hematology and serum biochemistry of free-range brown-throated sloths in two urban areas in Brazil [PDF]

open access: yesVeterinary World, 2020
Background and Aim: The brown-throated sloth (Bradypus variegatus) is widely distributed in three biomes: The Amazon, Atlantic Forest, and Caatinga. Some subpopulations are isolated in urban areas in Brazil, usually in squares and small woods. Due to the
Kissia Ferreira Pereira   +5 more
doaj   +1 more source

Collagen Sequence Analysis of the Extinct Giant Ground Sloths Lestodon and Megatherium. [PDF]

open access: yesPLoS ONE, 2015
For over 200 years, fossils of bizarre extinct creatures have been described from the Americas that have ranged from giant ground sloths to the 'native' South American ungulates, groups of mammals that evolved in relative isolation on South America ...
Michael Buckley   +7 more
doaj   +1 more source

Sloths like it hot: ambient temperature modulates food intake in the brown-throated sloth (Bradypus variegatus) [PDF]

open access: yesPeerJ, 2015
Sloths are considered to have one of the lowest mass-specific metabolic rates of any mammal and, in tandem with a slow digestive rate, have been theorized to have correspondingly low rates of ingestion. Here, we show in a study conducted over five months,
Rebecca N. Cliffe   +3 more
doaj   +2 more sources

Homeotic transformations reflect departure from the mammalian ‘rule of seven’ cervical vertebrae in sloths: inferences on the Hox code and morphological modularity of the mammalian neck

open access: yesBMC Evolutionary Biology, 2018
Background Sloths are one of only two exceptions to the mammalian ‘rule of seven’ vertebrae in the neck. As a striking case of breaking the evolutionary constraint, the explanation for the exceptional number of cervical vertebrae in sloths is still under
Christine Böhmer   +4 more
doaj   +1 more source

Hematological and biochemical profile of captive brown-throated sloths Bradypus variegatus, Schinz 1825, feeding on ambay pumpwood Cecropia pachystachya Trécul 1847

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2021
The aim of this study was to establish reference parameters for the hematological and biochemical levels of five healthy captive sloths of the speciesBradypus variegatus(brown-throated sloth) feeding onCecropia pachystachya(Ambay pumpwood), alternating ...
M.C. Tschá   +7 more
doaj   +1 more source

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

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

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