Results 1 to 10 of about 23,934 (160)
El presente documento pretende mostrar similitudes y diferencias entre Modelación Matemática y Modelación Estadística en tiempos contemporáneos, con el propósito de proporcionar criterios en la selección de contenidos de referencia e ...
Rosa Virginia Hernández
doaj +2 more sources
The native savannas of eastern Colombia cover about six percent of the Neotropical savannas. Within these 17 million hectares, the current composition of nonflying mammals evidenced colonization from Andean, Guyanese, and Amazonian speciation centers and
Federico Mosquera-Guerra +4 more
doaj +2 more sources
Detecting mass mortality events in wildlife populations. [PDF]
Abstract Reports in the literature of mass mortality events (MMEs) involving diverse animal taxa are increasing. Yet, many likely go unobserved due to imperfect detection and infrequent sampling. MMEs involving small, cryptic species, for instance, can be difficult to detect even during the event, and degradation and scavenging of carcasses can make ...
Brunner JL, Calabrese JM.
europepmc +2 more sources
Inhibitor-induced dimerization mediates lufotrelvir resistance in mutants of SARS-CoV-2 3C-like protease. [PDF]
Abstract The emergence of SARS‐CoV‐2 and other lethal coronaviruses has prompted extensive research into targeted antiviral treatments, particularly focusing on the viral 3C‐like protease (3CLpro) due to its essential role for viral replication. However, the rise of drug resistance mutations poses threats to public health and underscores the need to ...
Wang G +9 more
europepmc +2 more sources
First confirmed record of the Guianan White-eared Opossum, Didelphis imperfecta Mondolfi & Pérez-Hernández, 1984 (Didelphimorphia, Didelphidae), from Colombia [PDF]
We report the first confirmed occurrence of the Guianan White-eared Opposum Didelphis imperfecta Mondolfi & Pérez-Hernéndez, 1984 (Didelphimorphia: Didelphidae) from Colombia.
Tania Marisol González +3 more
doaj +3 more sources
One-class land-cover classification using MaxEnt: the effect of modelling parameterization on classification accuracy [PDF]
Multiple-class land-cover classification approaches can be inefficient when the main goal is to classify only one or a few classes. Under this scenario one-class classification algorithms could be a more efficient alternative. Currently there are several
Ignacio C. Fernández, Narkis S. Morales
doaj +2 more sources
We used the adaptive cycle as a heuristic to conceptualize the changes in ecosystem services between its phases (growth, conservation, collapse, and reorganization) for Chiloé Island (southern Chile), analyzed as a social-ecological system.
Daniela C. Pérez-Orellana +2 more
doaj +1 more source
MaxEnt is a popular maximum entropy-based algorithm originally developed for modelling species distribution, but increasingly used for land-cover classification.
Narkis S. Morales +1 more
doaj +1 more source
Scalar Field Evolution at Background and Perturbation Levels for a Broad Class of Potentials
Abstract In this paper, a non‐interacting scalar field cosmology with an arbitrary potential using the f‐deviser method that relies on the differentiability properties of the potential is investigated. Using this alternative mathematical approach, a unified dynamical system analysis at a scalar field's background and perturbation levels with arbitrary ...
Genly Leon +5 more
wiley +1 more source
La leche es un líquido secretado por las hembras de todas las especies de mamíferos, la cual es utilizada principalmente para satisfacer las necesidades nutricionales de la cría recién nacida. Es una fuente importante de carbohidratos, lípidos, proteínas,
Ricardo Ocampo G. +3 more
doaj +1 more source

