Results 61 to 70 of about 873,496 (184)

Opportunities, research gaps, and risks in allogenic ecosystem engineer mimicry

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract In an age of anthropogenically driven species loss and increasingly novel ecosystems, ecosystem engineer restoration is a process‐based approach to supporting ecosystem function. Many ecosystem engineers have low or declining population sizes.
Brandi Goss   +2 more
wiley   +1 more source

Propuesta de evaluación para asignar tentativamente riesgo de extinción (ETRE): el caso de Peltogyne mexicana (Leguminosae)

open access: yesBotan‪ical Sciences, 2018
Antecedentes: El ritmo de las estimaciones de riesgo de extinción es lento en relación con la magnitud del problema. En el caso de las plantas se han evaluado el 6 % de las especies.
Juan Carlos Montero-Castro   +3 more
doaj   +1 more source

Sistema de indicadores para la evaluación de riesgos [PDF]

open access: yes, 2005
Para corregir las causas del riesgo mediante acciones de intervención de la vulnerabilidad y mediante el fortalecimiento de la capacidad de gestión del riesgo en todas sus modalidades y ámbitos, es necesario identificar y reconocer el riesgo existente y ...
Barbat Barbat, Horia Alejandro   +2 more
core   +1 more source

Differences in estimates of extinction risk between occupancy and abundance data

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract Temporal trends in populations are often measured with presence–absence and abundance data. These data types are inherently different, but quantitative comparisons of threat statuses assessed through occupancy or abundance data are currently lacking.
Mattia Falaschi   +3 more
wiley   +1 more source

LA GESTIÓN DE RIESGO DE DESASTRES EN UNA SEDE UNIVERSITARIA [PDF]

open access: yes, 2015
El propósito de esta investigación de un diseño cuantitativo - no experimental con un nivel exploratorio – descriptivo es la de determinar el nivel de la Gestión de Riesgos físicos y antrópicos de la Universidad Jasy (nombre ficticio de una Universidad ...
SILVERO, MIRTHA ALFONSO DE
core  

Evaluación del riesgo de inundación a múltiples componentes en la costa del Maresme [PDF]

open access: yes, 2017
The coast is one of the areas most affected by natural hazards, with floods being the most frequent and significant of these in terms of their induced impacts, so any management scheme requires their evaluation.
ACA   +28 more
core   +3 more sources

Spatially nested species distribution models (N‐SDM): An effective tool to overcome niche truncation for more robust inference and projections

open access: yesJournal of Ecology, Volume 113, Issue 7, Page 1588-1605, July 2025.
N‐SDMs are key tools to develop untruncated regional climate change forecasts of species distributions at fine resolution over restricted extents. While several N‐SDM approaches were proposed, there is currently no universal solution suggesting that further developments and testing are crucial if we are to derive robust future projections of species ...
Antoine Guisan   +12 more
wiley   +1 more source

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on the nutritional status of the immigrant population residing in Spain

open access: yesFood Risk Assess Europe, Volume 3, Issue 3, July 2025.
Abstract The migratory phenomenon has had a significant demographic impact in Spain in recent years. Currently, 6.8 million foreign nationals have established their habitual residence in our country, representing 14 % of the total resident population. Within the acculturation process of the immigrant population ‐ through which they adopt the lifestyle ...
Irene Bretón Lesmes   +6 more
wiley   +1 more source

Factores de riesgo psicosocial en el contexto de una constructora

open access: yesRevista UNIMAR, 2016
La investigación se realizó a partir de la evaluación de los factores de riesgo psicosocial en una constructora de la ciudad de Pasto, con el objetivo de identificar y describir el nivel de riesgo, para posteriormente proponer lineamientos para la ...
David Jiménez Rosero   +1 more
doaj  

Tópicos actuales de la investigación internacional sobre riesgo de violencia

open access: yesRevista Criminalidad, 2014
Introducción: La producción de investigación sobre riesgo de violencia muestra gran heterogeneidad internacional y, especialmente, escasez y lenta difusión en Latinoamérica.
Naomi E. S. Goldstein   +2 more
doaj   +1 more source

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