Results 41 to 50 of about 314,224 (173)
Methods in Ecology and Evolution, Volume 17, Issue 8, Page 2379-2394, August 2026.Abstract Automatic re‐identification of animals has significant potential to address pressing ecological and conservation challenges through improved population monitoring, individual health assessment and detailed behavioural analyses. Although numerous computer‐vision‐based solutions have been proposed and many achieve high accuracy, most remain ...
András Zábó +5 more
wiley +1 more source
La influencia de la productividad en la consolidación de los grupos nacionales de la banca privada española (1900-1914) [PDF]
, 1999 Este trabajo analiza el fenómeno de la crisis y auge de los grupos regionales de la banca española con una nueva metodología que permite estudiar el nivel de eficiencia y la productividad de las entidades financieras.
Rosés, Joan R. +2 more
core +1 more source
Ahorro Energía Eléctrica e Inventario de GEI en 11 hogares de la Ciudad de Quito
Perspectivas, 2019 El objetivo del presente estudio es determinar el inventario de gases de efecto invernadero (GEI) y disminuir los mismos, mediante el control y ahorro en el consumo de energía eléctrica en 11 familias de estudiantes de séptimo semestre de la carrera de ...
Walberto Efraín Gallegos Eras +1 more
doaj
New Phytologist, Volume 251, Issue 4, Page 2237-2247, August 2026.Hummingbird pollination is a hallmark of American plant diversity and has long been thought to evolve in tropical mountains due to declining bee activity. Using sister species of Costus specialized on bees (C. kuntzei) and hummingbirds (C. wilsonii), we show that this shift is not driven by reduced bee visitation with elevation, but by greater ...
Pedro Juárez +7 more
wiley +1 more source
La Granja: Revista de Ciencias de la Vida, 2012 Investigaciones anteriores demuestran la actividad antioxidante de los aceites de Mauritua flexuosa (Morete), Plukenetia volubilis (Sacha inchi) y Oenocarpus bataua (Ungurahua), se realizaron formulaciones de cremas de aplicación cosmética y emulsiones ...
Tatiana Mosquera +3 more
doaj +1 more source
It Does Matter. A New Framework on the Influence of Policy Evaluation
Policy Studies Journal, Volume 54, Issue 3, August 2026.ABSTRACT Governments worldwide have invested heavily in policy evaluation, providing many policymakers with a steady stream of evidence into the effectiveness, efficiency, or relevance of policies. Yet, despite these investments, systematic knowledge about the actual influence of policy evaluations remains surprisingly limited.
Pirmin Bundi, Valérie Pattyn
wiley +1 more source
Revisión de literatura en eficiencia energética para sistemas de riego 2011-2023
, 2023 RESUMEN : Teniendo en cuenta la disponibilidad de recursos, los impactos económicos y ambientales, se evidencia la importancia de la implementación de medidas para la mejora de eficiencia en las actividades de riego para cultivo.
Garcia Vasquez, Maria del Mar +1 more
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American Journal of Biological Anthropology, Volume 190, Issue 3, July 2026.ABSTRACT Objectives This study explores how perceived safety influences sleep quality among Wixárika individuals in Mexico. We compared the sleep quality of those living in a rural town in northern Jalisco with those living in the Guadalajara Metropolitan Area (GMA).
Leela McKinnon +7 more
wiley +1 more source
Environmental and socio‐economic factors behind data provision in 17 citizen science projects
People and Nature, Volume 8, Issue 7, Page 2251-2265, July 2026.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
La eficiencia técnica como medida de rendimiento de las cooperativas agrarias [PDF]
The intention of rural development is to guarantee the population of an agricultural environment a set of living conditions that are comparable to those of urban areas.
Domingo García Pérez de Lema +2 more
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