Results 31 to 40 of about 454 (111)
Zonas áridas de Latinoamérica: Desafíos y oportunidades para un desarrollo sostenible
Las zonas áridas de Latinoamérica sostienen la economía de sus países. Sin embargo, la gobernanza y los modelos económicos enfocados en el corto plazo y la exportación han resultado en injusticia ambiental, desarrollo no sostenible y promoción de la ...
Anahi Ocampo +4 more
doaj +1 more source
Non‐Stationary Dry‐Spell Hazard Probabilities for Spain
This study assesses long‐term changes in dry‐spell hazard probabilities across Spain (1961–2024) using a novel non‐stationary extreme value framework applied to daily precipitation records from a dense observational network. Results show that dry‐spell duration and associated return levels are dominantly stationary, with non‐stationary models providing
S. M. Vicente‐Serrano +13 more
wiley +1 more source
Tropical dry forests are considered as threatened ecosystems in Colombia, because they are located in areas with intensive human activities. However, the effects of habitat loss on the distribution and abundance of bats in this region are little known ...
Christian Cabrera-Ojeda +3 more
doaj +1 more source
El trabajo calcula un indicador de desertificación para zonas agrícolas, determinado por la ratio entre producción agrícola total y el consumo de fertilizantes inorgánicos (N, P y K), para la agricultura española, para la Región de Murcia y dentro de ...
E. Hernández Laguna +3 more
doaj +2 more sources
Fire buffers drought impacts on reproduction in a resprouting Mediterranean shrub
Fire and drought increasingly co‐occur, exposing plants to greater drought stress during post‐fire resprouting. Yet, the effect of this combination of disturbances on plant fitness remains poorly understood. Here, we examine how post‐fire resprouting influences reproductive success under drought conditions in the Mediterranean shrub Anthyllis ...
Jaime Saiz‐ Blanco +2 more
wiley +1 more source
Calidad de la vegetación como indicador de desertificación en la Península de Paraguaná, Venezuela.
En este artículo se presentan resultados de investigación en donde se determinó el índice de calidad de vegetación (ICV) como expresión del grado de vulnerabilidad a la desertificación en la Península de Paraguaná.
José Pastor Mogollón, Msc. +7 more
doaj +2 more sources
These case studies suggest that both seed‐based and seedling‐based approaches can restore pairwise species interactions to a similar extent. The seedling‐based method, although more expensive, provides immediate visual impact by directly introducing canopy‐forming species into the system.
Johannes Hirn +10 more
wiley +1 more source
ABSTRACT The H5N1 avian influenza (HPAI) outbreak that began in 2021 has led to widespread mortality in birds and mammals globally, significantly impacting seabird populations. This study examines the changes in the number of migratory great skuas (Stercorarius skua), a species particularly vulnerable due to its kleptoparasitic behavior and reliance on
Rafael Benjumea +2 more
wiley +1 more source
Ocupación humana del paisaje desértico de Atacama, Región de Antofagasta
Convencidos de la necesidad de incorporar criterios de economía, y controlar la tendencia al consumo y a la explotación de recursos que parece regir nuestra cultura, esta vez reflexionamos en torno a la relación entre arquitectura y medio ambiente en las
Victoria Castro +2 more
doaj
Despite extensive research, stabilizing mechanisms in ecosystems remain uncertain. Taylor's power law (TPL) is a pervasive ecological pattern that describes how variance scales with mean abundance (σ2 = aμᵇ). While TPL has been widely studied within populations, its role across species within communities and its implications for stability remain ...
Clara Gracia +33 more
wiley +1 more source

