Results 41 to 50 of about 2,480 (134)

RIQUEZA DE EPÍFITAS VASCULARES EN TRES SITIOS DE JALISCO, MÉXICO

open access: yesRevista Mexicana de Ciencias Forestales, 2018
La composición de la flora epífita de Jalisco se conoce solo de manera parcial, por lo cual, en este trabajo se presenta un inventario preliminar de tres sitios: San Sebastián del Oeste y dos áreas naturales protegidas, Sierra de Quila y bosque La ...
Leticia Hernández López   +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

La diversidad beta: medio siglo de avances Beta diversity: half a century of advances

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 la propuesta del concepto y hasta las revisiones del tema realizadas recientemente.
Jaime M. Calderón-Patrón   +2 more
doaj  

Morfología de la semilla en Neobuxbaumia (Cactaceae)

open access: yesBotan‪ical Sciences, 2007
La morfología de semillas de nueve especies de Neobuxbaumia y Carnegiea gigantea fue examinada mediante microscopía electrónica de barrido con la finalidad de contrastar sus similitudes y diferencias.
Gabriel Arroyo-Cosultchi   +3 more
doaj   +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

Composición florística y estructura arbórea de la selva mediana subperennifolia del ejido "El Remolino", Papantla, Veracruz

open access: yesAIA Avances en Investigación Agropecuaria, 2008
El estudio se realizó en la comunidad de “El Remolino”, municipio de Papantla, Veracruz, con la finalidad de caracterizar un sitio en la selva mediana subperennifolia que muestra diferentes altitudes y pendientes, hecho que permite diferenciar dos ...
A. J. Basáñez   +2 more
doaj  

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

Role of forest edges and other seminatural linear landscape features in structuring wild bee habitat connectivity in intensively managed landscapes

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Pollinator conservation schemes typically focus on conserving existing, restoring degraded, or creating new wild bee habitats. Their effectiveness depends on dispersal corridors enabling habitat colonization by bees. However, the role of seminatural linear landscape structures (LLS) in connecting pollinator communities across intensively ...
Markus A. K. Sydenham   +6 more
wiley   +1 more source

Estructura arbórea en regímenes hidrológicos presentes en un bosque de galería del noreste de México

open access: yesEcosistemas y Recursos Agropecuarios
El estudio de la estructura y diversidad de los ecosistemas forestales es fundamental para comprender el funcionamiento y dinámica de los bosques. Se describió la estructura y diversidad de especies leñosas en diferentes tipos de curso de agua a lo ...
María de Fátima Amaran-Ruiz   +5 more
doaj   +1 more source

The Future of AI in the GCC Post‐NPM Landscape: A Comparative Analysis of Kuwait and the UAE

open access: yesPolitics &Policy, Volume 53, Issue 6, December 2025.
ABSTRACT Comparative evidence of how two Gulf Cooperation Council (GCC) states translate artificial intelligence (AI) ambitions into post–New Public Management (post‐NPM) outcomes are scarce because most studies focus on Western democracies. To fill this gap, we examine constitutional, collective choice, and operational rules that shape AI uptake in ...
Mohammad Rashed Albous   +2 more
wiley   +1 more source

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