Results 1 to 10 of about 1,084,583 (200)
Uncovering correlates of decline and critical refuges for a threatened terrestrial mammal
Conservation Biology, EarlyView.Abstract Globally, the geographic ranges of numerous species are contracting. Identifying spatiotemporal patterns of threat impact can illuminate why species decline in some parts of their range but persist in others. We developed a correlative approach to identify species’ response thresholds and locate ecological refuge areas associated with ...
Natalya M. Maitz +5 more
wiley +1 more source
Revista Española de Documentación Científica, 2006 El objetivo central de este trabajo es explorar las posibilidades de la metodología de análisis de redes sociales para detectar la existencia de escuelas científicas y redes académicas en la universidad mediante su aplicación al estudio de las tesis ...
Emilio Delgado López-Cózar +3 more
doaj +1 more source
Heliyon, 2021 Background: The accuracy of urine dipsticks to detect increased albuminuria is uncertain. We aimed to assess the diagnostic accuracy of urine dipsticks for detecting albuminuria.
Jhonatan R. Mejia +7 more
doaj +1 more source
Identifying hotspots of faunal data deficiency to direct urgent research and monitoring
Conservation Biology, EarlyView.Abstract Data deficiency is a substantial challenge for extinction risk assessments because incomplete data means we cannot accurately identify priority protected areas for conservation. Here, we use the International Union for Conservation of Nature (IUCN) distributions of amphibians, sharks and rays, fish, mammals, birds, and reptiles to identify ...
Matt W. Hayward +4 more
wiley +1 more source
MedicinaBackground and Objectives: Malaria is a disease that can result in a variety of complications. Diagnosis is carried out by an optical microscope and depends on operator experience.
Eduardo Rojas +10 more
doaj +1 more source
Aspectos ecológicos de decápodos del río Guayuriba (Meta, Colombia)
Caldasia, 2019 La biomasa y papel detritívoro-triturador de los decápodos contribuyen al procesamiento de materia orgánica y reciclaje de nutrientes en sistemas acuáticos. Sin embargo, poco se conoce de su biología y ecología.
Jesús Manuel Vasquez-R. +1 more
doaj +1 more source
Journal of Zoology, EarlyView.In this study we tested the effects of insularity on amphibian colouration using the fire salamander as a model system. Although increased melanism was not a consistent pattern across all islands, salamanders from one island exhibited higher proportions of black pigmentation than mainland populations, while insular populations overall showed reduced ...
L. Alarcón‐Ríos +2 more
wiley +1 more source
Tendencias de la evaluación formativa y sumativa del alumnado en Web of Sciences
Alteridad : Revista de Educación, 2021 Abordar desde una perspectiva profesional la evaluación del alumnado implica reflexionar sobre el modelo educativo tradicional, que ha empleado las pruebas de evaluación consistentes en la reproducción escrita de los contenidos como el referente ...
Pedro César Mellado Moreno +2 more
doaj +1 more source
How Do Policy Narratives Evoke Emotions? An Appraisal‐Theoretic Approach
Policy Studies Journal, EarlyView.ABSTRACT Research on policy narratives acknowledges the crucial role that emotions play within communication and sense‐making. Especially the Narrative Policy Framework (NPF) has placed emotion at the center of attention and stressed that affect‐imbued stories are key for how individuals make sense of the world and navigate through the policy process ...
Sonja Blum +2 more
wiley +1 more source
, 2014 Este articulo presenta una revision critica del desarrollo historico que ha tenido el ambito de la evaluacion educativa durante todo el siglo XX. Se analizan los principales propuestas teoricas planteadas.
Tomás Escudero Escorza
semanticscholar +1 more source