Results 41 to 50 of about 945 (159)

Investigações anatomicas sobre os Bradypódidas: o nervo vago no Bradypus tridactylus

Memorias do Instituto Oswaldo Cruz, 1936
I - No Bradypus tridactylus os X, direito e esquerdo, reunem-se em alça pré-esophageana. II - O nivel de formação desta alça variou nos dois casos estudados pelo autor, assim como a disposição dos ramos que della partiam.
Benjamim Vinelli Baptista
doaj   +1 more source

Bradypus variegatus (Pilosa: Bradypodidae) [PDF]

Mammalian Species, 2010
Abstract Bradypus variegatus Schinz, 1825 (the brown-throated three-toed sloth), is 1 of 4 extant three-toed sloths. A high-canopy folivore, B. variegatus is distributed over southern Central America and northern and central South America and is listed as Least Concern by the International Union for Conservation of Nature and Natural Resources because ...
openaire   +1 more source

Brown-throated three-toed sloth (Bradypus variegatus Shinz, 1825) as a new host for Leiuris leptocephalus (Rud., 1819) Leuckard, 1850 Preguiça comum (Bradypus variegatus Shinz, 1825) como novo hospedeiro de Leiuris leptocephalus (Rud., 1819) Leuckard, 1850

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2008
Vinte e três espécimes de Leiuris leptocephalus (Rud., 1819) Leuckard 1850 (Spirocercidae) foram recuperados do intestino delgado de uma fêmea de preguiça comum, Bradypus variegatus Shinz 1825 (Bradipodidae), em Ubatuba, estado de São Paulo.
M.R. Werneck, P. Baldassin, C.B. Barbosa, R.J. Silva   +3 more
doaj   +1 more source

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

The Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto, João Felipe Leal Kaiuca, Adriana Itatí Olivares, William Corrêa Tavares   +3 more
wiley   +1 more source

Born this way: Does variation in perinatal limb bone morphology predict adult locomotor repertoire in primates?

The Anatomical Record, EarlyView.
Abstract Primates show a high degree of locomotor diversity that engenders similar variance in limb bone cross‐sectional geometry and bending strength: leaping primates have stronger hindlimb bones whereas suspensory species have stronger forelimb bones.
Angela M. Mossor, Jeremy Busken, Lorna Benden, Ethan Mardovin, Andrew Bostick, Grégoire Boulinguez‐Ambroise, Timothy D. Smith, Jesse W. Young   +7 more
wiley   +1 more source

Fig. 2 in Bradypus torquatus (Pilosa: Bradypodidae)

, 2009
Fig. 2.—Dorsal, ventral, and lateral views of cranium and lateral view of mandible of an adult female Bradypus torquatus (United States National Museum 259473). Greatest length of cranium is 78.35 mm.Published as part of Hayssen, Virginia, 2009, Bradypus
Hayssen, Virginia
core   +1 more source

Humans are not unique: difficult birth is common in placental mammals

Biological Reviews, EarlyView.
ABSTRACT Human childbirth is widely presumed to be uniquely difficult and dangerous compared to birth in other mammals. Tight fetopelvic proportions can result in obstructed labour and contribute to high rates of maternal and neonatal mortality. Ideas summarised under the ‘obstetrical dilemma’ have contributed to this assumption by explaining difficult
Nicole D. S. Grunstra
wiley   +1 more source

¿Está Bradypus tridactylus (Pilosa: Bradypodidae) en Panamá?

, 2021
This note reports the observation of individuals of the genus Bradypus in Darien Forest, Panama, that strongly resemble Bradypus tridactylus rather than the twospecies reported for Panama. The presence of B.
Moreno, Ricardo, Méndez-Carvajal, Pedro G., Meyer, Ninon   +2 more
core  

Epididymal sperm characteristics in Brown-throated Sloth (Bradypus variegatus Schinz, 1825)

Theriogenology Wild
Three-toed sloths (Bradypus variegatus) are mammals belonging to the superorder Xenarthra and are commonly found in the tropical forests of Latin America.
Gustavo Oliveira Alves Pinto, José Henrique Alves Nascimento e Silva, Giovanna Isabella de Souza Couto, Lucas Facundo Moura Tobal, Fabricio Bezerra de Sá, Gustavo Ferrer Carneiro, Maria Madalena Pessoa Guerra, Gilcifran Prestes de Andrade   +7 more
doaj   +1 more source

Four new reports of mammal species from Tayrona National Park, Colombia

Mammalogy Notes, 2016
This protected area is one of the most visited in the country. However, information regarding basic biodiversity inventories and especially for mammals is scarce (Jimenez-Alvarado et al. 2015).
Alexandra Pineda-Guerrero, Elkin Hernández   +1 more
doaj   +1 more source