Results 51 to 60 of about 60,243,555 (290)

From steps to home ranges: How habitat disturbance influences the movement drivers of an arboreal primate

open access: yesJournal of Animal Ecology, EarlyView.
Challenging the narrative about howler monkeys' high resilience to anthropogenic changes, our multiscale analysis reveals the costs of habitat disturbance to their movement ecology. We identify thermal limitations, reduced travel efficiency, and significant spatial saturation.
Anaid Cárdenas‐Navarrete   +4 more
wiley   +1 more source

Resultados de una base de datos orientada a objetos donde se almacenan datos multimedia [PDF]

open access: yes, 2018
Las bases de datos orientadas a objetos hoy en día, son la mejor elección para manipular objetos multimedia; en este caso específico se utilizaron imágenes; ya que el rendimiento es mejor que en una base de datos relacional.
Pimienta Pineda, Lucio Alejandro   +2 more
core  

Early‐life environment drives long‐term decrease in adult body mass in a wild bird population

open access: yesJournal of Animal Ecology, EarlyView.
Using more than 90,000 body mass measures of adult and nestling great tits Parus major, we show that the 1 SD decline in adult mass between 1978 and 2024 is a consequence of changes in the environment (i.e. increase in population density) experienced at early life.
David López‐Idiáquez   +5 more
wiley   +1 more source

Sílabo de Base de datos [PDF]

open access: yes, 2017
La asignatura corresponde al área de estudios específicos, es de naturaleza teórica-práctica. Tiene como propósito desarrollar en el estudiante la capacidad de implementar una base de datos empleando adecuadamente los fundamentos de normalización, el ...
Universidad Continental
core  

geohabnet: An R package for mapping habitat connectivity for biosecurity and conservation

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Habitat connectivity is critical for the conservation of endangered and endemic species, and conversely, it can hinder efforts to contain the spread of harmful biological agents. Here, we introduce geohabnet: a general, spatially explicit, network‐based R package for evaluating, estimating and mapping landscape connectivity from continuous ...
Aaron I. Plex Sulá   +6 more
wiley   +1 more source

A method to estimate actual infrastructure‐induced mortality by integrating hierarchical sources of imperfect detection

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Human infrastructures are among the most impactful wildlife threats. Although estimates of animal mortality by these structures exist over a given period, they typically do not account for several levels of imperfect detection (i.e. difference between recorded and true mortality).
Guillermo Gomez‐Peña   +6 more
wiley   +1 more source

El proyecto D-Scribes y Hierax: una herramienta para el estudio digital de textos en papiro.

open access: yesRevista de Humanidades Digitales
Reseña de "El proyecto D-Scribes y Hierax"
Sergio Carro Martín
doaj   +1 more source

ITSxRust: ITS Region extraction with partial‐chain recovery and structured diagnostics for long‐read amplicon sequencing

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Long‐read amplicon sequencing is now routine for fungal metabarcoding, and locating the internal transcribed spacer (ITS) subregions within reads has become a throughput bottleneck. Existing extractors were designed for shorter reads and for datasets in which near‐identical sequences are common, and neither assumption holds for Oxford Nanopore
Aaron O'Brien   +4 more
wiley   +1 more source

Prevención de fractura osteoporótica en España: uso de fármacos antes y después de una fractura de cadera

open access: yesRevista de Osteoporosis y Metabolismo Mineral, 2015
Introducción: El tratamiento de la osteoporosis se orienta a prevenir la fractura por fragilidad, siendo la fractura de cadera la que más morbilidad y mortalidad produce.
León Vázquez F   +5 more
doaj  

Big Data en Marketing: Tendencias y Desafíos desde un Enfoque Bibliométrico

open access: yesRevista Nacional de Administración
Este artículo es parte de un proyecto sobre el uso de Big Data (BDA) en la gestión. El objetivo fue evaluar el impacto de la aplicación de BDA en el marketing desde un enfoque bibliométrico.
Edgar Alfonso Sansores-Guerrero   +1 more
doaj   +1 more source

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