Results 131 to 140 of about 2,397,260 (294)

Modelos

open access: yes, 2000
Para estudiar las estructuras se recurre a modelos más o menos simplificados más manejables que la cruda realidad. Una vez formulado un modelo nunca hay que olvidar que el modelo es en sí mismo un sistema de información en el que sólo existe lo que tiene cabida en el sistema.
openaire   +1 more source

Drivers of bat researchers’ intent to adopt field hygiene practices

open access: yesConservation Biology, EarlyView.
Abstract Infectious disease is a growing threat to wildlife, with zoonotic transmission most likely at the human–wildlife interface. One underappreciated activity at this interface is fieldwork with wild animals, but associated risks can be mitigated through field hygiene (FH) practices, such as using personal protective equipment and other appropriate
Joanna L. Coleman   +6 more
wiley   +1 more source

Modelos de comportamiento y modelos teóricos

open access: yesEstudios sobre las Culturas Contemporáneas, 1995
In this article the author outlines the theoretical and methodological differences that exist in the ways of conceptualizing logico-mathematical and empirical science. In describing types of models of behavior as theoretical constructions, the author establishes that in the ethno-anthropological field the concept of a model assumes at least two values:
openaire   +1 more source

Structured machine learning modeling to support conservation of deep‐sea benthic biodiversity

open access: yesConservation Biology, EarlyView.
Abstract Biodiversity monitoring programs need to deliver accurate, timely, and actionable predictions. To establish a predictive monitoring program for deep‐sea benthos of the Santos Basin, Brazil, we developed a two‐stage structured model that allowed comparison of biodiversity predictions obtained from environmental simulations (2M‐Sim).
Gustavo Fonseca   +23 more
wiley   +1 more source

Componentes Esenciales de una Unidad Técnica de Gestión Vial en el Ámbito Municipal en Costa Rica

open access: yesInfraestructura Vial, 2012
Un sistema de gestión de infraestructura vial consiste en los procesos para administrar la infraestructura vial en una localidad, región o macroregión. Es el conjunto de operaciones que tiene como objetivo conservar y mejorar por un período de tiempo las
Jaime Allen Monge
doaj  

Modelos de Maestro para un " Maestro Modelo"

open access: yesClío & Asociados. La historia enseñada, 2005
Maristany, José   +3 more
openaire   +3 more sources

Regulatory compliance and support for altered management of the exotic pet trade

open access: yesConservation Biology, EarlyView.
Abstract Globally, the exotic pet trade has contributed to species invasion, disease, and animal welfare risks. Although scientists have advocated for increased trade regulation, the success of management and regulatory efforts depends on compliance by participants in the exotic pet trade. We used a regulatory compliance framework to investigate exotic
Elizabeth N. Pratt   +3 more
wiley   +1 more source

Astronomía, gravitación y modelos cosmológicos [PDF]

open access: yes, 2004
Resumen. La humanidad ha planteado diversas teorías respecto a su visión cósmica a través del tiempo. En este trabajo se expone en forma sucinta la historia de las teorías cosmológicas. Se parte de las primeras ideas acerca del universo hasta llegar a la
AGUERO GRANADOS, MAXIMO AUGUSTO   +5 more
core  

Modelos ANOVA

open access: yes, 2023
El objetivo del presente trabajo es mostrar los modelos ANOVA básicos y dar una visión general de modelos más complejos. El enfoque se ha basado en la teoría de modelos lineales (asignatura optativa en el grado de Matemáticas), por lo que en el Capítulo 1 se ha incluido un resumen de los tópicos más importantes.
Gracia Baquedano,Iván   +1 more
openaire   +1 more source

Providing regular and frequent maps of losses and gains of farmland birds based on European monitoring data

open access: yesConservation Biology, EarlyView.
Abstract Knowledge of species distributions is essential for informing policies on nature conservation and restoration. However, updating them on a regular basis and doing so in a harmonized manner at the international level is difficult. The European Bird Census Council integrated national monitoring data covering 5 years to update farmland bird ...
Sergi Herrando   +54 more
wiley   +1 more source

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