Results 41 to 50 of about 1,114,580 (407)

Contrasting patterns of litterfall seasonality and seasonal changes in litter decomposability in a tropical rainforest region [PDF]

open access: yesBiogeosciences, 2014
The seasonality of litter inputs in forests has important implications for understanding ecosystem processes and biogeochemical cycles. We quantified the drivers of seasonality in litterfall and leaf decomposability using plots throughout the Australian ...
S. A. Parsons   +3 more
doaj   +1 more source

Seasonality of tuberculosis in the Republic of Korea, 2006-2016 [PDF]

open access: yesEpidemiology and Health, 2018
OBJECTIVES While the seasonality of notified tuberculosis has been identified in several populations, there is not a descriptive epidemiological study on the seasonality of tuberculosis in Korea.
Eun Hee Kim, Jong-Myon Bae
doaj   +1 more source

Autoregression as a means of assessing the strength of seasonality in a time series

open access: yesPopulation Health Metrics, 2003
Background The study of the seasonal variation of disease is receiving increasing attention from health researchers. Available statistical tests for seasonality typically indicate the presence or absence of statistically significant seasonality but do ...
Upshur Ross EG   +3 more
doaj   +1 more source

Female gender but not season of birth is associated with mood seasonality in a near-equatorial Brazilian city

open access: yesJornal Brasileiro de Psiquiatria, 2012
OBJECTIVE: Studies conducted mainly in countries located in the Northern Hemisphere have shown that season of birth influences mood seasonality. Greater mood seasonality has been observed for individuals born during spring/summer months than those born ...
Taciano L. Milfont   +4 more
doaj   +1 more source

The complex transmission seasonality of hand, foot, and mouth disease and its driving factors

open access: yesBMC Infectious Diseases, 2019
Background The transmission rate seasonality is an important index for transmission dynamics in many childhood infections, and has been widely studied in industrialized countries. However, it has been neglected in the study of pathogens in China. Methods
Jijun Zhao, Xiangyu Hu
doaj   +1 more source

Anthropogenic climate change has influenced global river flow seasonality

open access: yesScience
Riverine ecosystems have adapted to natural discharge variations across seasons. However, evidence suggesting that climate change has already impacted magnitudes of river flow seasonality is limited to local studies, mainly focusing on changes of mean or
Hong Wang   +5 more
semanticscholar   +1 more source

Seasonality of riverine macroplastic transport

open access: yesScientific Reports, 2019
Marine plastic pollution is an increasing environmental threat. Although it is assumed that most marine plastics are transported from land to the ocean through rivers, only limited data on riverine plastic transport exists.
T. V. van Emmerik   +4 more
semanticscholar   +1 more source

Cyprus as a winter destination. An exploratory study [PDF]

open access: yes, 2012
Seasonal fluctuations of demand are regular in the Mediterranean islands. this could be attributed to the distinct qualities of island destinations, their vulnerability, peripherality, and isolation.
Kariopouli, S, Koutra, Christina
core   +1 more source

Seasonality of childhood tuberculosis cases in Kampala, Uganda, 2010-2015. [PDF]

open access: yes, 2019
BackgroundSeasonality in tuberculosis (TB) has been described, especially in children. However, few studies have assessed seasonality of TB in the equatorial region, and none in children.ObjectivesTo assess for seasonality of childhood TB cases in ...
Cattamanchi, Adithya   +5 more
core   +3 more sources

Exponential smoothing for intermittent demand with demand basis updated more frequently than seasonality factors

open access: yesGestão & Produção, 2019
This study aims to present an alternative technique of exponential smoothing to estimate the demand for items with intermittent and seasonal demand. The usual technique would aggregate demand periods (months in quarters, for instance) to calculate a ...
Jorge Luiz de Biazzi
doaj   +1 more source

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