Results 71 to 80 of about 290,005 (288)

A simple index for assessing cumulative human impacts on mountain lakes

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Mountain lakes are highly sensitive ecosystems and effective sentinels of environmental change, yet the exposure and magnitude of the human footprint remain poorly quantified. In this study, we develop a simple and non‐invasive abiotic index to assess cumulative pressures on mountain lakes. The proposed index integrates eight variables grouped
Clara Sáez   +3 more
wiley   +1 more source

Medios públicos sin apoyo

open access: yes, 2006
ArtículoEl desdén hacia los medios públicos ha sido una constante en la discrecionalidad del gasto publicitario del gobierno federal. La publicidad es un asunto de Estado y entre sus funciones está fortalecer los medios que pueden ofrecer una alternativa,
ISLAS REYES Laura
core  

Gait Alterations Due to DCC Gene Variants in Individuals with Congenital Mirror Movements

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Congenital Mirror Movement Syndrome (CMMS) involves involuntary movements on one side of the body while voluntary movements are performed on the other side. They disrupt left–right coordination and can be caused by a pathogenic variant in the DCC gene.
Nok‐Yeung Law   +7 more
wiley   +1 more source

Medio

open access: yes, 2011
[ES] Definición del término Medio en el diccionario Dicter. [EN] Definition of the word Medio in the dictionary Dicter.
openaire   +2 more sources

Medios de Pago en el Comercio Internacional

open access: yes, 2011
Documento PDF, 60 páginasGuía de estudio para el curso Medios de pago en el comercio internacional, código 4029, que imparte la Escuela de Ciencias de la Administración de la UNED.Universidad Estatal a Distancia de Costa ...
Medios de pago en el comercio internacional, Flora
core  

Lectotypifications and taxonomic changes in the holoparasitic Orobanchaceae

open access: yesNordic Journal of Botany, EarlyView.
Based on further extensive studies of specimens in various herbaria, lectotypes are designated for many taxa of holoparasitic Orobanchaceae. In particular, 47 names in the genera Boschniakia (incl. Xylanche), Cistanche, Orobanche, Phelipanche and Phelypaea are lectotypified.
Holger Uhlich   +5 more
wiley   +1 more source

Portafolio electrónico de Medios, Materiales y TIC

open access: yes, 2012
Indicaciones y orientaciones para la realización de portafolio electrónico de la asignatura "Medios Materiales y TIC" del Grado en Educación Infantil de la Universidad de ...
Solano Fernández, Isabel María
core  

Unveiling human–wildlife interactions in the context of livestock grazing abandonment and the return of large carnivores, ungulates and vultures: A stakeholder perspective

open access: yesPeople and Nature, EarlyView.
Abstract Pastoral practices remain a widespread economic activity across European mountain regions. However, the viability of this activity may be threatened by the recovery of large wild vertebrates associated with passive rewilding, leading to the so‐called human–wildlife conflicts.
P. Acebes   +4 more
wiley   +1 more source

Medios públicos:¿modelo en crisis?

open access: yes, 2004
El autor reflexiona acerca de la discusión actual acerca de la pertinencia de seguir contando con medios del Poder Ejecutivo o hay que convertirlos en medios públicos o, como se les dio en llamar hace tiempo, de Estado.
VILLANUEVA Ernesto
core  

Environmental and socio‐economic factors behind data provision in 17 citizen science projects

open access: yesPeople and Nature, EarlyView.
Abstract Citizen science approaches in ecology have recently become increasingly popular. Although many advantages, such as the cost‐effective collection of vast amounts of data, outweigh the disadvantages, most projects face difficulties, such as non‐random sampling, pseudo‐absences or various biases, such as detection/reporting biases or participant ...
Zsóka Vásárhelyi   +21 more
wiley   +1 more source

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