Results 91 to 100 of about 38,494 (314)
A Consistent Estimator of the Evolutionary Rate [PDF]
We consider a branching particle system where particles reproduce according to the pure birth Yule process with the birth rate L, conditioned on the observed number of particles to be equal n.
Bartoszek, Krzysztof, Sagitov, Serik
core +3 more sources
Morphological modularity in the vertebral column of Felidae (Mammalia, Carnivora)
BackgroundPrevious studies have demonstrated that the clear morphological differences among vertebrae across the presacral column are accompanied by heterogeneous functional signals in vertebral shape.
M. Randau, A. Goswami
semanticscholar +1 more source
Host Phylogeny and Feeding Habit Jointly Govern Mammalian Gut Microbiota Composition
Herbivores showed higher alpha diversity than carnivores/omnivores, while omnivores had the highest beta diversity. Host phylogeny influenced gut microbiota more strongly in herbivores/omnivores, with phylogenetic distance correlating to microbiota dissimilarity.
Chaoyuan Cheng +3 more
wiley +1 more source
[fr] Des grands mammifères sont determines pour le Miocène inférieur (MN3) de Etrepouy, Gers, France. 17 taxons appartenant à trois déterminés ont été identifies: Carnivora; Amphicyon lanthanicus, Cynelos helbingi, Plithocyon bruneti, Hemicyon gargan ...
L. Ginsburg
doaj +1 more source
The influence of modularity on cranial morphological disparity in Carnivora and Primates (Mammalia). [PDF]
Although variation provides the raw material for natural selection and evolution, few empirical data exist about the factors controlling morphological variation.
Anjali Goswami, P David Polly
doaj +1 more source
Morphometric and Paleobiological Insights Into Pleistocene Sicilian Wolf Populations
ABSTRACT The Pleistocene wolves (Canis lupus) from Sicily represent one of the few known insular populations of this species from that time period. Despite their potential relevance for understanding carnivore adaptations in insular contexts, no dedicated study has previously investigated their morphology and evolutionary significance.
Domenico Tancredi +3 more
wiley +1 more source
Use of a Sendai virus-based vector for effcient transduction of pinniped fbroblasts
Generation of induced pluripotent stem (iPS) cells expanded possibilities of pluripotency and early development studies. Generation of order Carnivora iPS cells from dog (Canis lupus familiaris), snow leopard (Panthera uncia), and American mink (Neovison
V. R. Beklemisheva, A. G. Menzorov
doaj +1 more source
The Earliest Ursine Bear Demonstrates the Origin of Plant-Dominated Omnivory in Carnivora
Summary: In Carnivora, increases in body size often lead to dietary specialization toward hypercarnivory. Ursine bears (Tremarctos and Ursus), however, are the only omnivorous Carnivora that evolved large body sizes (i.e., >50 kg). Traits contributing to
Qigao Jiangzuo, John J. Flynn
doaj +1 more source
ABSTRACT The cuticle and medulla of guard hairs exhibit distinct morphological patterns among mammalian species. To investigate this variability in marsupials from the Brazilian Amazon, we analysed guard hairs from nine Didelphimorphia species and incorporated data from an additional 25 didelphid species.
Matheus M. Bitencourt +4 more
wiley +1 more source
During the last field campaigns in the mammal fossiliferous site Apollonia 1 (Macedonia, Greece), new carnivoran material has been discovered. The new collection added two new carnivoran taxa, Homotherium latidens and Panthera gombaszogensis.
G. Koufos
semanticscholar +1 more source

