annual net primary productivity
Net primary productivity of forest stands in New Hampshire estimated from Landsat and MODIS satellite data
... on annual NPP at ...forest productivity models is the relatively low number of cloud-free scenes that can be collected over the course of a growing season in most tem- perate and humid climate ...
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Biomass and net primary productivity of mangrove communities along the Oligohaline zone of Sundarbans, Bangladesh
... The study was conducted in Dhangmari, Karamjol, and Ghagramari areas of SRF, Bangladesh, over 1 year from March 2016 to April 2017. This area receives regular tidal inundation through the River Passur. The mean an- nual ...
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Reliability ensemble averaging of 21st century projections of terrestrial net primary productivity reduces global and regional uncertainties
... The MOD17 MODIS GPP/NPP dataset provides 8-day es- timates of GPP and annual NPP at a 1 km spatial resolution since the year 2000. Therefore, GPP is calculated as the prod- uct of the amount of absorbed ...
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Mapping Net Primary Productivity of Peninsular Malaysia Forest Using Satellite Data
... the Net Primary Productivity (NPP) of Peninsular Malaysia forest using NOAA AVHRR satellite ...the annual values NPP are within the range of 50 to 6,000 gC/m 2 /year, while the values of ...
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Prioritising carbon sequestration areas in southern Queensland using time series MODIS net primary productivity (NPP) imagery
... of annual rainfall data during the same period, three transitions of “normal to dry” years were identified to represent the future climate scenario considered in this ...of Annual NPP Difference” (MAND) ...
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Prioritising carbon sequestration areas in southern Queensland using time series MODIS net primary productivity (NPP) imagery
... Consequently, the “Mean of Annual NPP Difference” (MAND) map and current regional ecosystems (RE) map were combined using “combinatorial overlay” in ArcGIS. This allowed the identification of regional ecosystems ...
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Application of a new model using productivity coupled with hydrothermal factors (PCH) for evaluating net primary productivity of grassland in southern China
... The net primary productivity (NPP) of grassland ecosystems has become the hot spot of terrestrial ...using productivity coupled with hydrothermal factors (PCH) was built and validated based on ...
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Modelling the response of net primary productivity of the Zambezi teak forests to climate change along a rainfall gradient in Zambia
... The Zambezi teak forests cover 9 % of Zambia’s total for- est area (Matakala et al., 2015) and store between 15 and 36 t C ha −1 (Ngoma et al., 2018a) across a south–north cli- matic gradient with annual rainfall ...
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Optimum temperatures for net primary productivity of three tropical seagrass species
... Rising sea surface temperature caused by global climate change threatens coastal and marine communities around the world. Tropical regions are particularly vulnerable as thermal anomalies cause coral bleaching and ...
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A global analysis of the impact of drought on net primary productivity
... Our study demonstrates that at annual timescale NPP vari- ance is strongly correlated to the variability in dry and wet condition as expressed by the drought index SPEI. Using a drought index appeared an effective ...
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Analysing the effect of drought on net primary productivity of tropical rainforests in Queensland using MODIS satellite imagery
... Aspect (r=0.48), slope (r=-0.14), DEM (r=0.26) and terrain wetness index (r=0.37) were found to have weak to moderate correlation with NPP (Figure 11). Their influence on NPP was significant (p<0.05) in spite of the ...
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An analysis of spatial and temporal variation of net primary productivity over Peninsular Malaysia using satellite data
... Preliminary analysis of NPP over Malaysia forest using NOAA AVHRR data has been made (Ab.Latif, 2005). Despite various shortcoming, results of the analysis indicated that the used of remote sensing data can be very ...
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Impact of icebergs on net primary productivity in the Southern Ocean
... for annual total net pro- duction and the annual mean iceberg ...of annual data eliminates the seasonal cycles that exist in both variables, which can artificially inflate the significance of ...
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Simulated dynamics of net primary productivity (NPP) for outdoor livestock feeding coefficients driven by climate change scenarios in México
... and annual temperature and precipitation as climate variables for the base scenario in the period from 1950-2000 was taken from Conde et ...of annual isohyets and isotherms, as suggested by Gómez et ...
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Vegetation–climate feedbacks modulate rainfall patterns in Africa under future climate change
... Simulated near-surface atmospheric temperatures over open land, precipitation, and LAI were compared against observa- tions within the common available time period 1997–2010. Temperature and precipitation were compared ...
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Using geophysical logs to identify Milankovitch cycles and to calculate net primary productivity (NPP) of the Late Permian coals, western Guizhou, China
... Peatlands are globally important terrestrial carbon pools and vital components of soil-atmosphere carbon ex- change processes (Vitt 1994; Page et al. 2011; Large and Marshall 2014). Recent research has suggested that ap- ...
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Global baselines and benchmarks for fish biomass: comparing remote reefs and fisheries closures
... This study indicates that high biomass values are geographically widespread but differ considerably between high-compliance fisheries closures and re - mote reefs. Consequently, closures are not a baseline but may, ...
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The Effects of Ability Grouping on Gifted & Talented Third, Fourth, and Fifth Grade Students in Selected South Carolina Public School Districts
... lower productivity…” the authors proceed in their explanation indicating that “a wide spectrum of traits is more likely to contain those that are complementary to the advancement and successful implementation of ...
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Chapter 4
... the net annual premium payable semi-annually for a whole life insurance of $100,000 to (30), based on the Illustrative Life Table at i=6 % ,i / i (2) ...
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Evaluation criteria for projects submitted to the European Development Fund. Studies: Overseas Development Series No. 3, 1966
... This involves, first, the total annual cost operation and maintenance plus annual equivalent of capital cost, as well as the annual benefit, obtained by calculating the increase in net a[r] ...
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