• In general, the climatic index based on the ratio between annual accumulated temperature (as a measure of growing season length) and annual precipitation predicted 96% of the SDA mapped area, which was slightly better than those indices based on annual or seasonal water deficit. (reading.ac.uk)
  • Indices are derived from daily temperature and precipitation data using the definitions recommended by ETCCDI. (clivar.org)
  • The climatic drivers include a minimum of three meteorological inputs: precipitation, air temperature, and fraction of bright sunshine hours. (lu.se)
  • This study analyses the temporal variations of vegetation indices in response to climatic data (temperature and precipitation) to better understand the phenological changes in the Wa -West and. (or.jp)
  • The significant climatic parameters for radial increment in Komi Republic were identified, and the relation between temperature and precipitation in explained variance changes over time for Siberian spruce. (sisef.it)
  • The 138 indices have been classified as follow: Temperature based indices (42), Precipitation based indices (22), Bioclimatic indices (21), Wind-based indices (5), Aridity/ continentality indices (10), Snow-based indices (13), Cloud/radiation based indices (6), Drought indices (8), Fire indices (5), Tourism indices (5). (univ-lyon1.fr)
  • Subjects are exposed to several levels of heat as measured by the following four heat indices: corrected effective temperature, wet bulb globe temperature, predicted four hour sweat rate, and the Belding-Hatch heat stress index. (cdc.gov)
  • On the basis of different heat indices, genotype JG 2020-27, JG 2020-32 in E I and E II and genotype JG 24, JG 2020-1, JG 2020-27 in E I and E III recorded higher YI, MP and GMP, respectively. (fao.org)
  • Promising breeding lines recognized on the basis of various heat indices would be utilized in different chickpea improvement breeding programme in current changing climatic conditions. (fao.org)
  • The joint CCl/CLIVAR/JCOMM Expert Team (ET) on Climate Change Detection and Indices (ETCCDI) has a mandate to address the need for the objective measurement and characterization of climate variability and change by providing international coordination and helping organizing collaboration on climate change detection and indices relevant to climate change detection, and by encouraging the comparison of modeled data and observations. (clivar.org)
  • Issues being addressed include the practical aspects of developing guidance and materials for NMHSs - toolkits including software, documentation, and other material to guide the calculation and use of climate change detection indices and climate data homogenization, improvement of global coverage and assessment of indices. (clivar.org)
  • These indices include a whole host of oceanographic conditions, and are also changing in magnitude and character due to climate change. (lternet.edu)
  • Operational monitoring of vegetation and its response to climate change involves the use of vegetation indices (VIs) in relation to relevant climatic data. (or.jp)
  • Michael Notaro, a Sauk Creek area neighbor and director of the Nelson Institute Center for Climatic Research at the University of Wisconsin-Madison, said the dangerously high air quality indices are continued evidence of the vulnerability of our community to climate change. (wispolitics.com)
  • A total of 13 climate change indices were calculated using daily minimum and maximum temperatures and analyzed for trend using RClimDex, a program written in the statistical software package R. A nonparametric Mann-Kendall test and Sen's slope estimates were used to determine the statistical significance and magnitude of a trend, respectively. (ametsoc.org)
  • Indices, such as the moisture index, the climatic water deficit, and the Priestley-Taylor coefficient, are also defined. (lu.se)
  • Bioclimatic indices for use in studies of ecosystem function, species distribution, and vegetation dynamics under changing climate scenarios depend on estimates of surface fluxes and other quantities, such as radiation, evapotranspiration and soil moisture, for which direct observations are sparse. (lu.se)
  • But we also found correlations with larger climatic indices," she adds, including the North Pacific Gyre Oscillation (NPGO) or El Niño Southern Oscillation (ENSO). (lternet.edu)
  • Shifting signals: Correlations Among Freshwater, Marine and Climatic Indices Important for Migratory Animal Studies Crozier LG, Burke BJ. (washington.edu)
  • It is lo- of intercommunal violence that characterize IDPs in El cated across 2 different climatic zones, savannah with Geneina town is that when attacks happen, IDPs fled relatively high rainfall in the south and the semi-desert and found temporary refuge in public buildings located in the north. (who.int)
  • These projected climatic changes are likely to affect upland habitat composition, long-term soil carbon storage and wider ecosystem service provision, although it is not yet possible to determine the rate at which this might occur. (reading.ac.uk)
  • Two years field trials showed that different tillage systems and organic materials significantly improved the growth, morphological, and yield attributes of cotton and soil health indices. (nature.com)
  • Given that Greenland's melting, and associated AMOC weakening, is expected to alter climatic zones around the world 22 , there is the need to assess the potential for this event to negatively impact biodiversity across a broader spectrum of terrestrial biodiversity, specifically by estimating alterations to species diversity and composition across the world's biodiversity hotspots. (researchsquare.com)
  • Climatic characteristics in different taiga sub zones in Komi ( [10] ). (sisef.it)
  • Long-term different tillage system field trials can provide vital knowledge about sustainable changes in soil health indices and crop productivity. (nature.com)
  • This study examined cotton productivity and soil health indices under different tillage systems and organic materials. (nature.com)
  • 160:90:60 kg ha −1 NPK), poultry manure (10 t ha −1 PM), compost (10 t ha −1 CM), farmyard manure (20 t ha −1 FYM), and biochar (7 t ha −1 BC) on cotton productivity and soil health indices. (nature.com)
  • 1996. Threshold limit values for chemical substances and physical agents and biological indices for 1995/1996. (cdc.gov)
  • 2001. Documentation of the threshold limit values and biological exposure indices. (cdc.gov)
  • therefore, understanding possible changes in upland climatic conditions can provide a rapid assessment of climatic vulnerability over the next century. (reading.ac.uk)
  • These findings indicate that conservation tillage system with application of 10 t ha −1 PM are the best practices for the sustainable cotton production and to ensure improvement in the soil health indices under arid climatic conditions. (nature.com)
  • they carry, are highly sensitive to climatic and environmental factors with temperature being a significant driver of the development rates of both the mosquito vector and the malaria parasite. (biomedcentral.com)
  • The method used to identify major climatic factors influencing radial growth of Siberian spruce and Scots pine along a latitudinal gradient in north-western Russia is dendroclimatic analysis. (sisef.it)
  • Dendroclimatic analysis can be used to identify the major climatic factors that influence radial growth of tree species. (sisef.it)
  • The northern chronologies show patterns of variation which have climatic implications. (nasa.gov)
  • Access fish status indices and historical trends in fish populations. (washington.edu)
  • Observed trends in selected indices during 1981-2010 suggest an overall warming in the region. (ametsoc.org)
  • Chapter 5 identifies biogeochemical feedbacks with potentially significant climatic effects. (ipcc.ch)
  • Barrow, Alaska CO 2 amplitudes is found to be significant using a 3-D tracer model which employs an exchange function based on remote sensing photosynthetic indices. (nasa.gov)
  • These indices were selected, based on their direct and significant impacts on target sectors, after a thorough review of the literature in the field of extreme weather events and natural hazards. (univ-lyon1.fr)
  • Identify key components of the circulation which deserve further study through physical/palaeo observations and/or models, some of which may act as indices/proxies (through sustained observation) that can help describe the state of the Agulhas system on decadal to climate time scales. (scor-int.org)
  • Stego- myia indices varied among study sites, and were more elevated in sites with IDP camps. (who.int)
  • The software packages for data homogeneization (RHtestsV3) and indices calculation (RClimDex) are based on a very powerful and freely available statistical package R which runs under both MicroSoft Windows and Unix/Linux. (clivar.org)
  • The web portal will also provide similar access to the indices calculated from CMIP3 and CMIP5 model data. (clivar.org)
  • 2019-March 2020 West Darfur State Ministry of Health in Elgenina town, there is a lack of published data reported 135 positive cases of DF and 247 positive cases concerning Stegomyia indices of Aedes mosquitoes. (who.int)
  • Stegomyia indices of Aedes aquatic stages in El Geneina data, 2020). (who.int)
  • The CLIMDEX project aims to produce a suite of in situ and gridded land-based global datasets of indices representing the more extreme aspects of climate. (clivar.org)
  • The ET is also concerned with improving indices and analysis tools. (clivar.org)
  • The projected area declined by 13 to 51% across 3 indices for the low emissions scenario and by 24 to 84% for the high emissions scenario. (reading.ac.uk)
  • Operational monitoring of vegetation and its response to climate change involves the use of vegetation indices (VIs) in relation to relevant climatic data. (or.jp)
  • This study analyses the temporal variations of vegetation indices in response to climatic data (temperature and precipitation) to better understand the phenological changes in the Wa-West and. (or.jp)
  • Predicting drought using deep learning involves utilizing neural networks to analyze various environmental and meteorological data, such as precipitation, temperature, soil moisture, and vegetation indices. (researchgate.net)
  • By using vegetation indices, such as the normalized difference vegetation index (NDVI) and the enhanced vegetation index (EVI), as input data to light use efficiency (LUE) models and LUE-based empirical models, the photosynthetic uptake of CO₂ has been estimated for several ecosystems in the Nordic countries, the Sahel in Africa and in Greenland. (lu.se)
  • Trends and variability of annual precipitation total, annual number of rainy days and two climate change related precipitation indices named Simple Daily Intensity Index (SDII) and Precipitation Concentration Index (PCI) have been investigated in this study. (scirp.org)
  • Iskander, S. , Rajib, M. and Rahman, M. (2014) Trending Regional Precipitation Distribution and Intensity: Use of Climatic Indices. (scirp.org)
  • both indices are the ratio of degree days to mean annual precipitation). (confex.com)
  • Overall, it was showed that NPP was affected by climatic variables, especially precipitation, and variables related to ENSO indicator are the main factors affecting precipitation, thereby affecting NPP in the north of Iran. (magiran.com)
  • Using the estimated PCWA from these GCM-RCP-SSP combinations, we perform a sensitivity analysis to ascertain the relative importance of climatic (precipitation and temperature change) and demographic (population) factors in affecting per capita freshwater availability in a region. (ufz.de)
  • We evaluated the importance of current groundwater levels, precipitation, streamflow, seasonal variability, Palmer Drought Severity Index, and atmosphere/ocean indices for developing the logistic regression equations. (usgs.gov)
  • To determine the beginning of drought, operational definitions specify the degree of departure from the average of precipitation, or some other climatic variable, over some time period. (unl.edu)
  • We tested whether annual variation in migration timing was related to 3 indices of regional climatic conditions: the Pacific-North American index, multivariate El Niño-Southern Oscillation index, and North Atlantic Oscillation index. (datadryad.org)
  • It is probable that different periods of extended drought are driven by different and/or multiple combinations of climatic processes [ 8 , 9 ]. (intechopen.com)
  • With comparison of the performance of SPEI and SRI time series at different timescales, our observation reveals that the two drought indices show a higher degree of similarity and correlation as timescales increased. (iwaponline.com)
  • In fact, most drought planners now rely on mathematic indices to decide when to start implementing water conservation or drought response measures. (unl.edu)
  • Although public awareness of extreme climatic events has risen sharply and significant progress in science and technology for environmental management has been achieved during the past decades, our society still continues to suffer from the consequences of these meteorological and hydrological hazards worldwide (e.g. (iwaponline.com)
  • Karim, Z., Hussain, S.G. and Ahmed, M. (1996) Assessing Impacts of Climatic Variations on Food Grains Production in Bangladesh. (scirp.org)
  • Climatic change impacts would be very different depending of the European region. (confex.com)
  • Here we exploit a global dataset of monthly consumer price indices to identify the causal impacts of changes in climate on inflation, and to assess their implications under future warming. (europa.eu)
  • Flexibly accounting for heterogenous impacts across seasons and baseline climatic and socio-economic conditions, we find that increased average temperatures cause non-linear upwards inflationary pressures which persist over 12 months in both higher- and lower-income countries. (europa.eu)
  • Insurances based on meteorological indices could fill this gap since they do not face such drawbacks. (repec.org)
  • To determine the prevalence and Stegomyia indices of Aedes aquatic stages in El Geneina town, Western Darfur. (who.int)
  • Despite the fact that Aedes-borne diseases are reported in Elgenina town, there is a lack of published data concerning Stegomyia indices of Aedes mosquitoes. (who.int)
  • The present study aimed to determine the prevalence and Stegomyia indices of Aedes aquatic stages in El Geneina town during an outbreak of DF and chikungunya. (who.int)
  • 2019-March 2020 West Darfur State Ministry of Health in Elgenina town, there is a lack of published data reported 135 positive cases of DF and 247 positive cases concerning Stegomyia indices of Aedes mosquitoes. (who.int)
  • A survey was undertaken to ascertain the Aedes indices in Ashawati and Tauri villages of Faridabad and Gurgaon districts of Haryana state, India, during September 1996. (who.int)
  • The inclusion of climatic variables into the selected models (mainly minimum temperature and rainfall) improved their predictions of tree height growth with age, and provided more accurate estimates than those obtained by traditional nonlinear models. (sisef.it)
  • Climatic elements are many but temperature and rainfall are the most important. (preservearticles.com)
  • 1996. Threshold limit values for chemical substances and physical agents and biological indices for 1995/1996. (cdc.gov)
  • 2. Re-assess Vector Indices Threshold as an Early Warning Tool for Predicting Dengue Epidemic in a Dengue Non-endemic Country. (nih.gov)
  • 2001. Documentation of the threshold limit values and biological exposure indices. (cdc.gov)
  • For most Australian regions, individual climate drivers, associated with particular climate indices, generally account for less than 20% of monthly rainfall variability [ 7 ]. (intechopen.com)
  • The Garo, Khasi and Jaintia Hills region, with its unique landscape, climatic phenomenon of heavy cloud cover and torrential rainfall, and agricultural richness involving the majority of the population, has been proposed as another National Agricultural Biodiversity Heritage Site based on six indices. (org.in)
  • It is lo- of intercommunal violence that characterize IDPs in El cated across 2 different climatic zones, savannah with Geneina town is that when attacks happen, IDPs fled relatively high rainfall in the south and the semi-desert and found temporary refuge in public buildings located in the north. (who.int)
  • To date, these and other variations in the growth curve due to climatic factors are not explained by biological models in the literature. (sisef.it)
  • Jacoby, G. C., and R. D. D'Arrigo, 1995: Tree ring width and density evidence of climatic and potential forest change in Alaska. (ametsoc.org)
  • In this study we tested the hypothesis that climatic factors, along with plant age, can be profitably used to define height growth curves of forest tree species. (sisef.it)
  • Table 5b2 a hypothetical set of species abundance data, used in the text to illustrate the calculation of various diversity indices relative species, abundance, abundance, i ni pi the quantity 1 is, therefore, a measure of dominance2 (the concentration of n individuals among s species. (paperfolder.info)
  • Climatic Change 132(2):279-293, 10.1007/s10584-015-1420-4. (nih.gov)
  • By responding to these research questions, we hope to increase our understanding of the possible feedback mechanisms that vegetation responses might impose on the global C cycle as well as on current and future climatic change. (lu.se)
  • Climatic change is expected to affect the spatiotemporal patterns of airborne allergenic pollen, which has been found to act synergistically with common air pollutants, such as ozone, to cause allergic airway disease (AAD). (nih.gov)
  • These data were used to assess correlations between socioeconomic and demographic indices that might serve as national risk predictors for epidemic cholera in Latin America. (nih.gov)
  • These results indicate the complex interactions between demographic and climatic changes that need to be accounted for in policies that aim to manage water scarcity by either controlling global warming or via socio-economic interventions. (ufz.de)
  • Four population indices were calculated for each abundant parasite species and diversity level of parasites in two fish species were estimated using Shannon-Weiner Species Diversity Index. (sifisheriessciences.com)
  • Ten parasite species were recorded from both fish species and all calculated indices for gold fish were higher in dry season than wet season and for koi carp results vary for two months according to the parasite species. (sifisheriessciences.com)
  • Although conservation measures can be implemented for biodiversity at mid-latitudes to help local adaptation, species already at northern latitudes cannot readily shift their climatic envelopes. (britishecologicalsociety.org)
  • Climatic factors defining the height growth curve of forest species. (sisef.it)
  • Regions with historically lower populations and lower aridity indices tend to be more sensitive to population changes. (ufz.de)
  • However, annual variability of both indices showed the same periodic variation characteristics during the study period. (iwaponline.com)
  • Diversity was measured in terms of richness and evenness indices and its relationship to the climatic parameters was analysed with OLS regression models. (palass.org)
  • Climatic Factors Affecting Dengue Haemorrhagic Fever Incidence in Southern Thailand. (who.int)
  • Climatic context and ecological implications of summer fog decline in the coast redwood region. (usgs.gov)
  • The agricultural sector, and more specifically animal agriculture, is increasingly relying on technology to address challenges and improve efficiency under diverse climatic conditions. (frontiersin.org)
  • Access fish status indices and historical trends in fish populations. (washington.edu)
  • 3. Epidemiological, clinical and climatic characteristics of dengue fever in Kaohsiung City, Taiwan with implication for prevention and control. (nih.gov)
  • On account of the influence of the climatic elements in climatic regions we find uniformity in climatic conditions in India. (preservearticles.com)
  • We tested our approach on 102 groundwater wells in different climatic regions and aquifers of the United States that are part of the U.S. Geological Survey Groundwater Climate Response Network. (usgs.gov)
  • We have looked at the broad spectrum of climatic indices, and there is no relationship between the appearance of plague and the weather. (sciencealert.com)
  • While the global warming scare got rolling, other climatic events such as receding glaciers have also garnered much alarmist attention. (appinsys.com)
  • Subjects are exposed to several levels of heat as measured by the following four heat indices: corrected effective temperature, wet bulb globe temperature, predicted four hour sweat rate, and the Belding-Hatch heat stress index. (cdc.gov)
  • In many low-income countries, agriculture is mostly rainfed and crop yield depends highly on climatic factors. (repec.org)
  • Shifting signals: Correlations Among Freshwater, Marine and Climatic Indices Important for Migratory Animal Studies Crozier LG, Burke BJ. (washington.edu)
  • A comma-delimited file with monthly or bimonthly averages for three climatic indexes, 1980 to 2009. (datadryad.org)
  • Mixed model analysis was conducted, focusing on the effect of the climatic transfer distance: difference between climate of the test site minus climate of the provenance. (confex.com)