Results 31 to 40 of about 123,630 (152)

Contaminación visual en el Distrito Metropolitano de Quito en el periodo 2006 al 2013

open access: yes, 2020
La contaminación visual es parte de la contaminación ambiental que no ha sido ampliamente identificada lo que no ha permitido establecer soluciones efectivas en la mayoría de ciudades entre las cuales se encuentra el Distrito Metropolitano de Quito. Esta
Calderón Cháves, Edith Isabel
core   +1 more source

A multiscale seasonal examination of the risk of harm to seabirds from vessels based on co‐occurrence in Alaskan waters

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Alaska's seascape supports globally significant seabird populations, including vulnerable and threatened species, and hosts economically important commercial fisheries and marine transportation corridors. Seasonal patterns of seabird movements and vessel traffic create a complex landscape of risk, defined as high levels of co‐occurrence ...
Kelly Kapsar   +2 more
wiley   +1 more source

Contribution of microcosm experiments to conservation science

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Microcosms, or miniature experimental systems, have been used to develop models and theories in ecology. However, their contribution to conservation science is unclear. We explored the application, design, and impact of microcosms in conservation science from 469 systematically identified articles published from 1986 to 2023.
Eleanor R. Stern   +3 more
wiley   +1 more source

Spatiotemporal Variations in Chemical Composition of Wet Atmospheric Deposition in Mexico City

open access: yesAerosol and Air Quality Research, 2023
A comprehensive analysis of the chemical composition of wet atmospheric deposition was performed on 7048 samples collected between 2003 and 2021 over Mexico City. The descending ion abundance trend was NH4+ > SO42− > NO3− > Ca2+ > Cl− > H+ > Mg2+ > Na+ >
Elizabeth Vega   +5 more
doaj   +1 more source

Mitigating light pollution impacts on arthropods based on light‐emitting diode properties

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Light pollution from artificial light at night (ALAN) is a significant environmental problem with far‐reaching consequences for ecological systems. Recent innovations in light‐emitting diode (LED) technology may offer sustainable outdoor lighting solutions, but scientific evidence is lacking. We investigated the effects of various LED lighting
Nicola van Koppenhagen   +3 more
wiley   +1 more source

Contaminación atmosférica en el municipio Regla: Aplicación del índice de calidad del aire (ICA).

open access: yesRevista Cubana de Meteorología, 2018
El Índice de Calidad del Aire se considera un indicador global de la calidad del aire en un momento determinado o día y en una estación de monitoreo en concreto. El ICA se ha de interpretar como un indicador orientativo de la calidad del aire enfocado al
Osvaldo Cuesta Santos   +3 more
doaj  

Extraction and clean-up of pesticides from fatty samples

open access: yesGrasas y Aceites, 2000
The extraction of pesticides from fatty samples is a problem extensively studied. In this paper, the main techniques for the extraction of pesticides from fatty samples are reviewed.
M. López-Mesas, M. Crespi
doaj   +1 more source

Evolution of research on global amphibian declines

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract In the late 1980s, the scientific community became aware of severe, enigmatic amphibian population declines. These declines triggered a wave of research focused on quantifying their extent and identifying key drivers. We used text‐analysis techniques, including topic modeling and geoparsing, to examine the evolution of research focused on ...
Jordann Crawford‐Ash   +6 more
wiley   +1 more source

Análisis de las emisiones atmosféricas de las fuentes fijas de La Habana

open access: yesRevista Cubana de Meteorología, 2016
El presente estudio tiene como objetivo conocer y analizar el comportamiento de las emisiones de las principales fuentes fijas de La Habana a través del inventario de emisiones, para lo cual se toma como base el año 2012.
Osvaldo Cuesta Santos   +7 more
doaj  

Implications of global distributive justice principles for implementation of the Kunming‐Montreal Global Biodiversity Framework

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract In the era of the sixth mass extinction, reversing global biodiversity loss is of vital importance for life on Earth. In 2022, parties to the Convention on Biological Diversity (CBD) adopted the Kunming‐Montreal Global Biodiversity Framework (GBF), a strategic plan with 23 action‐oriented targets to be achieved by 2030.
Ina Lehmann   +3 more
wiley   +1 more source

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