Results 51 to 60 of about 3,137 (183)

Variabilidad estructural de una comunidad de referencia del matorral espinoso tamaulipeco

open access: yesPolibotánica
El objetivo fue evaluar la variabilidad estructural de una comunidad de referencia del matorral espinoso tamaulipeco en el Noreste de México. Se evaluaron 10 localidades de matorral espinoso tamaulipeco, en cada una de ellas se establecieron 10 sitios ...
Eduardo Alanís-Rodríguez   +5 more
doaj   +1 more source

Aprovechamiento forestal y diversidad arbórea en seis ejidos de Quintana Roo

open access: yesRevista Mexicana de Ciencias Forestales, 2020
El aprovechamiento forestal en el sureste de México se realiza desde la civilización Maya mediante usos tradicionales, concesiones forestales hasta la propiedad comunal.
Efraín Aguirre Cortés   +5 more
doaj   +1 more source

Cold hardiness mechanisms and modeling: existing approaches and future avenues

open access: yesNew Phytologist, Volume 249, Issue 6, Page 2668-2682, March 2026.
Summary Cold hardiness models are useful tools to predict cold damage in plants, such as those produced by unseasonal temperature cycles or by increased cold exposure. Although development of these models started about five decades ago, their applications remain limited.
Guillaume Charrier   +3 more
wiley   +1 more source

NEPA “Modernization”: From the Trump Administration to the Biden Administration

open access: yesReview of Policy Research, Volume 43, Issue 2, March 2026.
ABSTRACT Researchers have recently examined changes to American environmental policy under the Trump administration's first term, and to a lesser extent, under the Biden administration. Scholars have largely not considered changes to the National Environmental Policy Act (NEPA), one of the earliest environmental laws in the United States, and a law ...
Michelle L. Edwards
wiley   +1 more source

Estudio experimental de un disipador de energía para avalanchas con flujos de detritos

open access: yesRevista UIS Ingenierías
La investigación tiene por objetivo evaluar un dispositivo rígido disipador de energía bajo condiciones de flujos de detritos e hiperconcentrados. El desarrollo experimental se efectúa empleando un modelo a escala mediante condiciones de similitud ...
Nelson Javier Cely-Calixto
doaj   +1 more source

La diversidad beta: medio siglo de avances

open access: yesRevista Mexicana de Biodiversidad, 2012
Se presenta una revisión de las principales tendencias que el estudio de la diversidad beta ha tenido a lo largo de más de 50 años, a partir de su propuesta y hasta las revisiones más recientes. Es notable el incremento de publicaciones, especialmente en
Jaime Manuel Calderón-Patrón   +2 more
doaj   +1 more source

Recovering European River Invertebrate Communities Homogenize or Differentiate Depending on Anthropogenic Stress

open access: yesGlobal Change Biology, Volume 32, Issue 1, January 2026.
(a) European river invertebrate communities showed an average increase in local richness over time (1994–2023), indicating partial local recovery following the alleviation of anthropogenic stress (e.g., point‐source pollution). However, this local recovery was not accompanied by increases in β‐diversity, likely due to persistent, unaddressed stressors,
Daniela Cortés‐Guzmán   +9 more
wiley   +1 more source

Plant functional traits shape the provision of ecosystem services to Indigenous communities in western Amazonia

open access: yesPeople and Nature, Volume 7, Issue 12, Page 3313-3329, December 2025.
Abstract Context. Exploring how Indigenous People interact with plants through their functional traits allows us to understand the ecological bases of plant selection. Functional traits can help explain why certain plants are consistently chosen for specific purposes across diverse cultural contexts.
Julia G. de Aledo   +16 more
wiley   +1 more source

Assessing Alternative Options for a More Sustainability‐focused CAP Évaluation d’options alternatives pour une Politique Agricole commune plus axée sur la durabilité Bewertung alternativer Optionen für eine stärker auf Nachhaltigkeit ausgerichtete GAP

open access: yesEuroChoices, Volume 24, Issue 3, Page 60-67, December 2025.
Summary This paper attempts to bring together the threads from the various articles in the Special Issue and draw overarching conclusions. It does so by classifying the policy models according to specific design criteria in order to highlight similarities, differences and special features.
Uwe Latacz‐Lohmann   +4 more
wiley   +1 more source

Los equinodermos (Echinodermata) de bahía Chamela, Jalisco, México The echinoderms (Echinodermata) from bahía Chamela, Jalisco, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2013
Cuarenta especies de equinodermos fueron recolectadas en las zonas intermareal y submareal somero de 14 sitios de bahía Chamela. Destacan 7 nuevos registros para la costa de Jalisco.
Eduardo Ríos-Jara   +5 more
doaj  

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