Results 51 to 60 of about 98,166 (218)

Melanism in salamanders: effects of insularity, sex and size on dorsal colouration in Salamandra salamandra

open access: yesJournal of Zoology, EarlyView.
In this study we tested the effects of insularity on amphibian colouration using the fire salamander as a model system. Although increased melanism was not a consistent pattern across all islands, salamanders from one island exhibited higher proportions of black pigmentation than mainland populations, while insular populations overall showed reduced ...
L. Alarcón‐Ríos   +2 more
wiley   +1 more source

Multidimensional Poverty and Deprivation in Informal Settlements: A Gendered Perspective From the South African Multidimensional Poverty Index

open access: yesPoverty &Public Policy, Volume 18, Issue 2, June 2026.
ABSTRACT Rapid urbanisation and persistent socio‐economic inequality continue to entrench multidimensional poverty within South Africa's urban informal settlements, with women and female‐headed households experiencing disproportionate deprivation. This study analysed primary household survey data collected in 2023 from 322 households across three ...
Adrino Mazenda   +3 more
wiley   +1 more source

From pollen provision to pollinator: Species‐specific sterol assimilation by wild bees in urban landscapes

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1906-1920, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Human‐driven landscape change, particularly urbanization, is reshaping pollinator communities, yet the functional traits that mediate species persistence remain poorly understood. Dietary specialization is commonly used to predict species vulnerability.
Yan Yang   +5 more
wiley   +1 more source

Componentes morfogenéticos y acumulación del pasto mulato a diferente frecuencia e intensidad de pastoreo

open access: yes, 2017
Grasses are the main feed source for ruminant livestock in tropical regions. Forage yield and quality are therefore extremely important for mitigating low productivity.
Aldenamar Cruz-Hernández   +5 more
semanticscholar   +1 more source

Sismicidad histórica y análisis macrosísmico de Bucaramanga

open access: yesBoletín Geológico, 2002
El estudio realizado trazó como objetivo fundamental aumentar el grado del conocimiento de la sismicidad del área metropolitana de Bucaramanga y regiones vecinas a partir de datos históricos y aportar elementos necesarios para la valoración y análisis ...
Elkin de Jesús Salcedo Hurtado
doaj   +1 more source

Calibration of the species threat abatement and restoration metric's threat abatement component in a Costa Rican landscape

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Achieving global conservation policy goals requires the ability to set and measure progress toward science‐based targets for biodiversity. The species threat abatement and restoration (STAR) metric was developed to enable actors to set science‐based targets for species.
Louise Mair   +17 more
wiley   +1 more source

Medición comparativa de la intensidad de ruido dentro y fuera de incubadoras cerradas

open access: yes, 2018
Resumen Introduccion En el pretermino, la excesiva exposicion auditiva genera respuestas fisiologicas inmediatas y alteraciones a largo plazo. La Academia Americana de Pediatria recomienda un nivel maximo de ruido en las unidades de cuidados intensivos ...
G. D. L. Torre   +4 more
semanticscholar   +1 more source

Intervención grupal desde un enfoque sensoriomotriz para reducir la intensidad del dolor crónico

open access: yesAtención Primaria, 2018
Resumen Objetivo Determinar la eficacia de una intervención (Time In) para reducir el dolor y mejorar los síntomas psicológicos en personas con dolor crónico.
Miguel Ángel Cantero-Braojos   +3 more
semanticscholar   +1 more source

Intensidad, tono y timbre

open access: yes, 2023
Considerando los sonidos como señales periódicas, su altura o tono está determinado por la frecuencia o número de oscilaciones por segundo, que es la inversa del período.
Nuño Fernández, Luis
core  

Análisis de las respuestas físicas y fisiológicas de árbitros y árbitros asistentes de fútbol durante partidos oficiales de Tercera División de España. [Analysis of the physical and physiological responses of field and assistant soccer referees during Spanish Third Division official matches].

open access: yesRevista Internacional de Ciencias del Deporte, 2016
Los objetivos del estudio fueron: (i) describir las respuestas físicas y fisiológicas de árbitros y árbitros asistentes de fútbol durante partidos oficiales de categoría no profesional, y (ii) analizar las diferencias existentes en esas respuestas entre ...
Daniel Castillo   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy