Results 61 to 70 of about 122,829 (239)
ABSTRACT Hydroelectric dams are common in Amazonian tributaries under federal environmental licensing that requires long‐term fisheries monitoring. This study evaluated three fishing systems targeting “pacu” species (Serrasalmidae) in the Xingu River before, during, and after construction of the Belo Monte dam (2012–2023) across four river sectors ...
João Paulo Moura de Queiroz +5 more
wiley +1 more source
Modelamiento de los esfuerzos residuales en películas delgadas de multicapas [PDF]
Películas delgadas de cromo (Cr), nitruro de cromo (CrN) y multicapas de Cr/CrN se crecieron, utilizando la técnica de magnetrón sputtering, sobre sustrato de silicio.
Arias Mateus, Diego Fernando
core
ABSTRACT Despite efforts, food security remains an elusive goal in rural Africa. Without robust safety nets, households employ alternative coping strategies, including internal and international migration to leverage remittances. Using data from a 2024 nationally representative cross‐sectional survey of 17,942 rural households conducted by the Zimbabwe
Dephine Mazambani +2 more
wiley +1 more source
La cultura del esfuerzo del profesor Mateo Valero Cortés es título del libro número cinco de la colección Mestres publicado por la Universitat Politècnica de Catalunya. Esta colección tiene por objetivo ofrecer a los lectores una lección magistral de los profesores y profesoras de la UPC.
openaire +3 more sources
ABSTRACT Agricultural development initiatives in sub‐Saharan Africa have emphasized improved crop varieties as a pathway to food security, resilience, and rural poverty reduction. However, empirical evidence often focuses narrowly on plot‐level outcomes and overlooks whole‐farm effects and the substantial heterogeneity in farmers' management practices,
Kodjo Kondo +4 more
wiley +1 more source
ABSTRACT This paper examines how governments navigate policy legitimacy during crises through three distinct discursive processes: legitimization, delegitimization, and blame avoidance. Using a sequential mixed‐methods design, the study analyzes Denmark's decision to cull all mink during the COVID‐19 pandemic. The quantitative analysis of 947 newspaper
Olivier Rubin +3 more
wiley +1 more source
ABSTRACT Anchored on the sustainable development goals (SDGs) and the Paris Agreement, which seek to limit the global average temperature to well below 2°C above pre‐industrial levels and pursue efforts to limit the temperature to 1.5°C, this study investigates how green energy finance and environmental taxes affect environmental quality, with an ...
Mohammed Musah +4 more
wiley +1 more source
geohabnet: An R package for mapping habitat connectivity for biosecurity and conservation
Abstract Habitat connectivity is critical for the conservation of endangered and endemic species, and conversely, it can hinder efforts to contain the spread of harmful biological agents. Here, we introduce geohabnet: a general, spatially explicit, network‐based R package for evaluating, estimating and mapping landscape connectivity from continuous ...
Aaron I. Plex Sulá +6 more
wiley +1 more source
Estos cuadernillos tienen su origen como apoyo docente a la asignatura de Estructuras de Acero del Máster Oficial de Estructuras de Edificación de la ETSAM. Pensamos asimismo que pueden servir de referencia y utilidad a toda persona interesada en el campo de las estructuras metálicas de ...
Conde Conde, Jorge +2 more
openaire +1 more source

