Results 31 to 40 of about 4,426 (179)

The role of precipitation and host assemblage composition in shaping bat–bat fly network structure

open access: yesEcosphere, Volume 17, Issue 8, August 2026.
Abstract Climatic seasonality plays an important role in shaping ecological interactions, including those between bats and their ectoparasitic bat flies. Although previous studies have acknowledged the influence of climate on the structure of bat–bat fly interaction networks, the existence of biogeographical patterns driven by climatic seasonality ...
Paulo Mejia   +3 more
wiley   +1 more source

Evaluación del derecho humano a un ambiente sano en municipios de Veracruz: aplicando el modelo estructura, funcionamiento y efectos e indicadores del INAFED

open access: yesUniversita Ciencia
El objetivo de este artículo es evaluar y comparar el grado de cumplimiento del derecho humano a un ambiente sano en los municipios de Poza Rica de Hidalgo, Xalapa y Tuxpan, en el estado de Veracruz durante 2024. Estos municipios se seleccionaron por su
Hugo Salazar Mata   +1 more
doaj   +1 more source

El turismo idiomático en Xalapa

open access: yesDecires, 2020
El hecho de que para 2050 el español se habrá convertido en la primera lengua internacional del mundo ha llevado a hablantes de otras lenguas a convertirse en turistas idiomáticos del español, es decir, a hacer una corta estancia en un país hispanohablante con el fin de aprender esta lengua.
openaire   +2 more sources

Age‐related trends in niche position and specialization in Neotropical vertebrates

open access: yesEcography, Volume 2026, Issue 7, July 2026.
Species' niche positions and breadths within a region's environmental space, measured through ecological niche factor analysis (ENFA) as marginality and specialization, can reflect evolutionary constraints related to lineage age. The ‘internal incumbency' hypothesis predicts that older species, due to competitive preemption, occupy more central niche ...
Carlos Calderón del Cid   +3 more
wiley   +1 more source

Food Price Crises and the Insulation of Domestic Grain Markets

open access: yesAgricultural Economics, Volume 57, Issue 4, July 2026.
ABSTRACT Studies that analyze the transmission of food prices from international to domestic markets for large sets of countries and products assume that price relationships are time‐invariant. However, studies that look in detail at individual countries and products show that countries respond to increasing international food prices with measures that
Clemens Hoffmann   +3 more
wiley   +1 more source

Thinking of Melastomataceae: Revisiting Humboldt and Bonpland's Monographie des Melastomacées (1806–1823) from a historical perspective

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract During their voyage to the Americas (1799–1804), Alexander von Humboldt and Aimé Bonpland described and collected American flora, fauna, minerals and other objects. After returning to Europe, they published several works, including Monographie des Melastomacées, initiated by Bonpland to classify this complex botanical family.
Marina Ramos de Azevedo   +1 more
wiley   +1 more source

The Aqueous Crude Extracts of and Reduce Immobility Faster Than Fluoxetine Through GABA Receptors in Rats Forced to Swim

open access: yesJournal of Evidence-Based Integrative Medicine, 2018
Background. Montanoa frutescens and Montanoa grandiflora have been indistinctly used for centuries in traditional Mexican medicine for reproductive impairments, anxiety, and mood disorders.
Juan Francisco Rodríguez-Landa PhD   +6 more
doaj   +1 more source

Estrategias de aprendizaje utilizando la plataforma tecnológica ATNOVA

open access: yesUniversita Ciencia, 2015
El tema central no es la tecnología de la comunicación, sino como la nueva pedagogía y la inserción de las TIC’s vienen a golpear el modelo pedagógico tradicional, al crear una nueva pedagogía a partir de éstas, en este sentido la contratación de ...
Esperanza de Jesús García Ayala
doaj   +1 more source

Reduction of cutaneous von Frey thresholds in boys with autism following a year of tactile and emotional stimulation

open access: yesRevista Mexicana de Neurociencia, 2021
Background: Autism spectrum disorder is an alteration of neurodevelopment with a conspicuous display of behaviors in children between 2 and 3 years of age.
Adhara I. Fernández-Lechuga   +7 more
doaj   +1 more source

Effects of parachute science on local research capacity 降落伞科学对当地研究能力的影响

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Strengthening research capacity is essential to address the global biodiversity crisis. Yet, parachute science often undermines this goal, and its prevalence, costs, and benefits are unclear. We analyzed 13,502 publications on primate research that we extracted from Scopus (1960–2022) to evaluate the effects of parachute science on local ...
Li Yang   +11 more
wiley   +1 more source

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