Results 21 to 30 of about 1,247,684 (315)

Frailty and Seasonality [PDF]

open access: yesThe Journal of nutrition, health and aging, 2020
Frailty in older adults is a complex condition in which only a minor external stressor may cause severe complications leading to death. In the context of the recent devastating bushfires in Australia and the worldwide COVID-19 pandemic, recognising and protecting those affected has magnified the impact and public health importance of frailty.
Dent, Elsa   +3 more
openaire   +4 more sources

Object-based assessment of satellite precipitation products [PDF]

open access: yes, 2016
An object-based verification approach is employed to assess the performance of the commonly used high-resolution satellite precipitation products: Precipitation Estimation from Remotely Sensed Information using Artificial Neural Networks (PERSIANN ...
AghaKouchak, A   +3 more
core   +2 more sources

Seasonal integration and the evolving seasonals model

open access: yesInternational Journal of Forecasting, 1997
Abstract The paper uses a model of seasonality popular in the 1960s, the evolving seasonals model, to explore issues relating to testing for unit roots in seasonal time series. The model is used to show how data can be transformed in such a way that tests for seasonal integration simply become those for regular unit roots.
Hylleberg, Svend, Pagan, Adrian R.
openaire   +3 more sources

Diet and nutritional status among children 24–59 months by seasons in a mountainous area of Northern Vietnam in 2012 [PDF]

open access: yesGlobal Health Action, 2014
Background: Seasonal variation affects food availability. However, it is not clear if it affects dietary intake and nutritional status of children in Vietnam. Objectives: This paper aims at examining the seasonal variation in nutrition status and dietary
Le Thi Huong   +4 more
doaj   +1 more source

Influence of seasonal and edaphic factors on the diversity of scolopendromorph centipedes (Chilopoda: Scolopendromorpha) and general observations on their ecology from Kerala, India

open access: yesJournal of Threatened Taxa, 2017
Scolopendromorph centipedes (Chilopoda: Scolopendromorpha) are a diverse group of invertebrate communities, which play significant, but often poorly acknowledged or understood roles in the delivery of soil ecosystem services.
Dhanya Balan, P. M. Sureshan
doaj   +1 more source

Vitamin D deficiency and Body Mass Index– A Hospital-based correlation study

open access: yesBLDE University Journal of Health Sciences, 2020
Background: Vitamin D deficiency (VDD) has become a pandemic and is a bigger concern even in sunny location as the region of north Karnataka, India. The present study is aimed to evaluate the prevalence of VDD and its correlation with BMI in the regional
Deepa S Sajjanar   +2 more
doaj   +1 more source

The effect of physicochemical parameters on the abundance of zooplankton of River Adada, Enugu, Nigeria

open access: yesJournal of Freshwater Ecology, 2022
Because of the pivotal role of zooplankton in most aquatic ecosystems; there is constant need to explore the effect of stressors (such as physicochemical properties of freshwater) on their abundance. We documented the effect of temperature, pH, turbidity,
Nkiruka F. Oparaku   +5 more
doaj   +1 more source

Coexistence for a multitype contact process with seasons

open access: yes, 2009
We introduce a multitype contact process with temporal heterogeneity involving two species competing for space on the $d$-dimensional integer lattice. Time is divided into seasons called alternately season 1 and season 2.
Chan, B., Durrett, R., Lanchier, N.
core   +1 more source

Seasonal Wind Energy Characterization in the Gulf of Mexico

open access: yesEnergies, 2019
In line with Mexico’s interest in determining its wind resources, in this paper, 141 locations along the states of the Gulf of Mexico have been analyzed by calculating the main wind characteristics, such as the Weibull shape (c) and scale (k ...
Alberto-Jesus Perea-Moreno   +2 more
doaj   +1 more source

Congruence between breeding and wintering biodiversity hotspots: A case study in farmlands of Western Poland [PDF]

open access: yes, 2018
Farmland landscapes are recognized as important ecosystems, not only for their rich biodiversity but equally so for the human beings who live and work in these places. However, biodiversity varies among sites (spatial change) and among seasons (
Indykiewicz, Piotr   +6 more
core   +2 more sources

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