Results 21 to 30 of about 97 (72)

Tropical Bee Assemblage Diversity Decreases With Elevation While Body Size Increases

open access: yesBiotropica, Volume 58, Issue 4, July 2026.
Photos of bee specimens collected in the Colombian Andes across a nearly 3000 m elevational cline. They are arranged to illustrate both the decline in richness with elevation and the increase in community average body size with elevation. ABSTRACT Elevation gradients are powerful drivers of changes in species composition, richness, and functional ...
Nash E. Turley   +6 more
wiley   +1 more source

It is cool to be clear: Transparency induces a thermal cost in clearwing butterflies

open access: yesFunctional Ecology, Volume 39, Issue 9, Page 2452-2464, September 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract In butterflies, wing transparency raises the question of potential costs for vital functions, such as thermoregulation. The thermal melanism hypothesis posits that darker colorations enable higher absorption of solar radiation, leading to the prediction that such ...
Violaine Ossola   +8 more
wiley   +1 more source

Coloration in Argia damselflies of Central Mexico responds to changes in herbaceous vegetation La coloración de caballitos del diablo del género Argia responde a cambios en la cobertura de vegetación herbácea en el Centro de México

open access: yesInsect Conservation and Diversity, Volume 18, Issue 4, Page 593-603, July 2025.
The increase in urban lands and the vegetation loss implies changes in the colour of the background which in turn could cause changes in the coloration of individuals. We measured changes in body lightness of damselflies through 19 sites in Central Mexico, with a different degree of urbanisation and a different percentage of native vegetation. We found
Teresa L. Ramos‐Merino   +1 more
wiley   +1 more source

Leaf traits and leaf‐to‐air temperature differences in tropical plants suggest variability in thermoregulatory capacities across elevations

open access: yesBiotropica, Volume 56, Issue 4, July 2024.
Plant thermoregulation is essential for understanding the potential effects of climate change on terrestrial ecosystems. This study provides evidence indicating variation of leaf functional traits and leaf‐to‐air temperature across the elevation gradient.
Sara Pedraza
wiley   +1 more source

Temperatura corporal y temperatura de calentamiento en el cuidado de pacientes grandes quemados

open access: yesEnfermería Global, 2021
Objetivos: El objetivo es describir los métodos de calentamiento y su aplicación para el mantenimiento de la temperatura corporal en el paciente gran quemado.
Juan Manuel Alonso Fernández   +1 more
doaj   +1 more source

Estacionalidad, eficiencia termorreguladora de Aspidoscelis lineatissima (Sauria: Teiidae) y la calidad térmica del bosque tropical caducifolio en Chamela, Jalisco, México Seasonality, thermoregulation effectiveness of Aspidoscelis lineatissima (Sauria: Teiidae) and the thermal quality of a seasonally dry tropical forest in Chamela, Jalisco, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2008
El estudio de la termorregulación del género Aspidoscelis desde la perspectiva del individuo y la precisión de éste para mantener su temperatura corporal dentro de los intervalos de temperatura preferida es escaso.
Juan C. Navarro-García   +2 more
doaj  

Avaliação do estado hidroeletrolítico de crianças praticantes de exercício físico e recomendação de hidratação

open access: yesRevista Brasileira de Ciências do Esporte, 2011
Este estudo aborda as características termorregulatórias, recursos de prevenção e de diagnóstico do déficit hidroeletrolítico e danos causados pela prática do exercício no calor em crianças.
Claudia Altmayer Perrone, Flavia Meyer
doaj   +1 more source

Efecto de tres modalidades de crioterapia sobre la temperatura de la piel durante las fases de enfriamiento y recalentamiento Effects of three cold modalities on skin temperature during the cooling and rewarming phases

open access: yesSalud UIS, 2011
Introducción: La crioterapia es útil en el manejo de las lesiones músculo esqueléticas, debido a los efectos derivados del enfriamiento tisular, sin embargo, pocos estudios han evaluado la efectividad de distintas modalidades de crioterapia para mantener
Maria Cristina Sandoval O.   +2 more
doaj  

Technical paper: Environmental heat stress in football is increased in synthetic surfaces

open access: yesPensar en Movimiento, 2012
Environmental heat stress is the result of ambient temperature, radiation, and relative humidity. During football practice on synthetic surfaces and no roof, solar radiation causes an important temperature increase of the playing surface.
Luis Fernando Aragón Vargas
doaj   +1 more source

Possible tendency of polled cattle towards larger ears

open access: yesRevista Colombiana de Ciencias Pecuarias, 2014
Background: the anatomy and physiology of bovid horns are consistent with their thermoregulatory function. Objective: to evaluate a possible correlation between ear and horn size, as key factors for body thermoregulation.
Pere M Parés-Casanova, Marta Caballero
doaj  

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