Results 21 to 30 of about 57,746 (207)

Survival circuits and risk assessment [PDF]

open access: yes, 2018
Risk assessment (RA) behaviour is unusual in the context of survival circuits. An external object elicits eating, mating or fleeing; but conflict between internal approach and withdrawal tendencies elicits RA-specific behaviour that scans the environment
Corr, P. J., McNaughton, N.
core   +1 more source

Estudios en paisajes de alta disponibilidad de materias primas líticas. Las fuentes y canteras de La María, provincia de Santa Cruz

open access: yesRevista del Museo de Antropologia, 2020
El sector meridional de la Meseta Central de Santa Cruz, y particularmente la Localidad arqueológica La María, constituye un paisaje de alta disponibilidad de rocas.
Fabiana Skarbun   +2 more
doaj   +1 more source

Riesgos antrópicos generados por la actividad minera

open access: yesLetras Verdes: Revista Latinoamericana de Estudios Socioambientales, 2013
Las actividades productivas generan riesgos antrópicos [1] a mediano y largo plazo. La zona de estudio se ubica en las Parroquias de Pomasqui, San Antonio y Calacalí, donde se han producido riesgos debido a las actividades humanas, en este caso, por la ...
Ana Violeta Argüello Mejía   +2 more
doaj   +1 more source

El aprovechamiento histórico del sílex para piedras de fusil. El caso del río Huerva (Zaragoza)

open access: yesZephyrus, 2020
A lo largo del s. XVIII y primera mitad del XIX el sílex se convirtió en materia prima estratégica para la fabricación de piedras de chispa utilizadas en distintas armas de fuego.
Jesús V. Picazo Millán   +3 more
doaj   +1 more source

La Cantera

open access: yes, 2020
[ES] El proyecto que se realiza para el Trabajo Final de Máster consiste en el desarrollo proyectual de una Escuela para Pilotos en el complejo de la Universidad de Cheste. La Arquitectura existente del lugar, proyectada y construida por el arquitecto Fernando Moreno Barberá, marca la senda a seguir.
openaire   +3 more sources

Isolation, Insularity and Resilience: A Review of the Geophysical, Socioeconomic, and Environmental Vulnerabilities of Gran Canaria and Lesvos Islands for Policy Interventions to Global Change

open access: yesSustainable Development, EarlyView.
ABSTRACT The dynamic nature of small islands being geographically isolated and their perceived connectedness with global networks complicates research attempts to draw general conclusions on whether insularity leads to marginalization or strengthens their resilience for sustainable development.
Toheeb Lekan Jolaosho   +2 more
wiley   +1 more source

A Meta‐Analysis of the Effects of Acute Sleep Deprivation on the Cortical Transcriptome in Rodent Models

open access: yesJournal of Sleep Research, EarlyView.
How does sleep deprivation affect the brain? We performed a meta‐analysis of publicly available transcriptional profiling datasets characterising the effects of sleep deprivation on cortical gene expression (n = 293 mice, 16,290 genes) and validated our results in an independent sample (n = 222 mice).
Cosette A. Rhoads   +8 more
wiley   +1 more source

Sociología del fenómeno sectario: elementos para su interpretación [PDF]

open access: yes, 2004
[ES] Las sociedades modernas se encuentran en un proceso de reconfiguración socio-religiosa. En este contexto, la vertiginosa proliferación registrada en los últimos años de un número indeterminado de asociaciones religioso-sectarias, junto a la nefasta ...
Canteras Murillo, Andrés
core   +1 more source

Applying Environmental DNA Metabarcoding to Calculate an Index of Biotic Integrity for Freshwater Fish

open access: yesEnvironmental DNA, Volume 8, Issue 2, March/April 2026.
We used eDNA metabarcoding to calculate a fish‐based IBI and compared our eDNA‐IBI to a previously implemented fish‐IBI for the Tennessee River basin in northern Alabama. We found significant, positive relationships between the eDNA‐IBI and fish‐IBI, but we discuss how future directions may improve eDNA‐IBIs.
Amanda N. Curtis   +3 more
wiley   +1 more source

Comparison of Environmental DNA Metabarcoding and Trawl Data Highlights Gear Selectivity of Marine Demersal Fish Surveys on the Faroese Plateau

open access: yesEnvironmental DNA, Volume 8, Issue 2, March/April 2026.
The study compared trawl and eDNA metabarcoding of demersal fish communities in an open ocean environment around the Faroe Islands. eDNA provided a comparable assessment of demersal species biomass and revealed additional spatial information on keystone species known to be under‐sampled by demersal trawls due to size and behavioral traits.
I. Salter   +4 more
wiley   +1 more source

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