Results 61 to 70 of about 632,360 (214)

Efectos del cambio climático en la distribución de zonas de vida en Centroamérica [PDF]

open access: yes, 2010
Se evaluó el impacto del cambio climático en la distribución de zonas de vida en Centroamérica, a partir de escenarios climáticos generados con un modelo regional.
Chain, Adina   +2 more
core  

Escenarios internacionales

open access: yesEstudios digital, 2016
No es por casualidad que los estudios sobre las relaciones internacionales hayan estado presentes entre las iniciales preocupaciones del Centro de Estudios Avanzados, creado para indagar, desde el rigor universitario, los fenómenos más relevantes del mundo en que estamos instalados. Con cierta libertad que tolera los saltos de la imaginación, podríamos
openaire   +1 more source

Cost–benefit analysis of first‐trimester pre‐eclampsia screening: comparison of multivariable Gaussian algorithm with and without placental growth factor

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 2, Page 162-167, February 2026.
ABSTRACT Objective Pre‐eclampsia (PE) is a leading cause of maternal and neonatal morbidity and mortality worldwide. Early identification of high‐risk pregnancies in the first trimester allows preventive treatment with low‐dose aspirin. This study aimed to evaluate whether multivariable Gaussian algorithm‐based PE screening strategies, with and without
E. Bonacina   +10 more
wiley   +1 more source

Terre, Droits de l'Homme et développement: cas et visions d'Afrique et d'Amérique [PDF]

open access: yes, 2020
Nos encontramos con una obra que aborda múltiples cuestiones ligadas a la tierra y su aprovechamiento, en diversos escenarios geográficos, de África y América, con una perspectiva de lo que debería ser, de la influencia de una perspectiva de derechos ...
García Martín, Laura (Coordinador)   +3 more
core  

Long‐term comparison shows protected and non‐protected forests differ in harvesting, but not in wildfires or drought‐driven dieback

open access: yesJournal of Applied Ecology, Volume 63, Issue 2, February 2026.
Lower forest harvesting in Natura 2000 sites may align with socio‐economic barriers often claimed by local communities, but protection does not influence vulnerability to other disturbances. In a general scenario of reduced forest harvesting in the region, we argue that differences in harvesting due to protection are statistically significant but ...
Josep Maria Espelta   +10 more
wiley   +1 more source

Propuesta de escenarios combinados de política agrícola y de aguas [PDF]

open access: yes, 2012
La agricultura de regadío, primera consumidora de agua en Europa e imp ortante contribuidora a la producción agraria, se encuentra hoy con la necesidad de adaptarse a fuertes fuerzas de cambio derivadas de la política agrícola (PAC) y de las política ...
Berbel, Julio, Gómez Barbero, Manuel
core  

Car Sequencing Problem con flotas de vehículos especiales. Presentación [PDF]

open access: yes, 2016
Car Sequencing Problem con demanda parcial incierta. Robustez en una multi-secuencia de vehículos mixtos.Partiendo del Car Sequencing Problem (CSP), introducimos el concepto demanda parcial incierta a través de la incorporación de Flotas de vehículos ...
Bautista Valhondo, Joaquín   +2 more
core   +2 more sources

Land tenure contributions to protected area growth under alternative conservation targets in the Australian monsoon tropics

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract As the global protected area (PA) network expands to meet international targets, it is important to assess whether traditional reliance on public land will suffice for projected PA growth or whether other tenures, such as Indigenous or pastoral lands, may increasingly contribute.
Emmeline Norris   +2 more
wiley   +1 more source

Contrasting effects of vertebrate and invertebrate herbivores on leaf litter decomposition in terrestrial ecosystems: A meta‐analysis

open access: yesFunctional Ecology, Volume 39, Issue 12, Page 3372-3384, December 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Herbivores influence litter quality, soil properties and decomposer communities, with cascading effects on litter decomposition. Vertebrate and invertebrate herbivores can affect decomposition through the same two pathways (litter quality‐ and soil‐mediated) but are ...
M. Paz Tapella   +4 more
wiley   +1 more source

CENAS E CENÁRIOS DE “PRIMEIRA VEZ” NA EXPERIÊNCIA DE GERAÇÕES DISTINTAS

open access: yesPsicologia & Sociedade, 2018
Resumo Neste artigo, propomos uma leitura compreensiva da primeira experiência afetivo-sexual com intercurso genital - “primeira vez” - de universitários/as de duas gerações distintas, através das categorias analíticas ator/atriz, cena, cenário e roteiro.
Ana Maria de Oliveira Urpia   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy