net community production
Assessing net community production in a glaciated Alaskan fjord
... in net community production in a glaciated fjord, we measured dissolved inorganic carbon, inorganic macronutrients, dissolved oxygen, and particulate organic carbon between July 2011 and July 2012 in ...
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Satellite estimates of net community production indicate predominance of net autotrophy in the Atlantic Ocean
... 35 Table 1. Location and dates of cruises for the collection of in vitro net community production (NCP) data. BODC is British Oceanographic Data 921 Centre. Data from AMT cruises 11 to 21 were used ...
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Influence of seasonal monsoons on net community production and CO 2in subtropical Hong Kong coastal waters
... 5 Department of Marine Sciences, the University of Georgia, Athens, Georgia 30602, USA Received: 5 July 2010 – Published in Biogeosciences Discuss.: 19 July 2010 Revised: 24 January 2011 – Accepted: 24 January 201 – ...
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Net community production of oxygen derived from in vitro and in situ 1-D modeling techniques in a cyclonic mesoscale eddy in the Sargasso Sea
... ing net community production by measuring oxygen changes in situ relies on the ability to sample consistently within the same water mass and to account for non-biological pro- cesses that can alter ...
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Uncertainty and sensitivity in optode-based shelf-sea net community production estimates
... however accurate estimation of NCP has proved to be a dif- ficult task. Presented here is a thorough exploration and sen- sitivity analysis of an oxygen mass-balance-based NCP es- timation technique applied to the Warp ...
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The influence of iron and light on net community production in the Subantarctic and Polar Frontal Zones
... the net energetic balance of the surface ocean. It also mirrors net organic carbon production due to the stoichio- metric coupling of oxygen and ...The net oxygen supersaturation derived from ...
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Seasonal distribution of dissolved inorganic carbon and net community production on the Bering Sea shelf
... As production and carbonate mineral dynamics affect both axes, the vectors are skewed: primary production decreases both nDIC and inorganic nitrogen, and increases dispersion in the direction of the origin, ...
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Spring net community production and its coupling with the CO2 dynamics in the surface water of the northern Gulf of Mexico
... poral and spatial resolutions and uncertainties associated with each approach. Our study showed that the DO incuba- tion approach represents the daily NCP by the local plankton community, while the O 2 /Ar method ...
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The effect of the 2013–2016 high temperature anomaly in the subarctic Northeast Pacific (the “Blob”) on net community production
... ANCP for individual years determined from O 2 mass bal- ance showed a significant decrease in the second year (2013– 2014) after the onset of the temperature anomaly, but no sig- nificant decrease in ANCP was found when ...
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Insights into oxygen transport and net community production in sea ice from oxygen, nitrogen and argon concentrations
... the production of O 2 in BRW8 occurred at the begin- ning of the increase of ice permeability, when both gas cav- ities and supersaturated gases were present, and when brine convection allowed the fluctuations of ...
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Neural network-based estimates of Southern Ocean net community production from in situ O 2/ Ar and satellite observation: a methodological study
... Negative NCP values are possibly due to net heterotrophy or measurements contaminated by the upwelling of oxygen- undersaturated water. Because we are unable to estimate this potential bias, we exclude all days ...
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Community Structure, Diversity, Biomass and Net Production in a Rehabilitated Subtropical Forest in North India
... plant community students, species diversity, biomass, net production, litter fall and fine roots indicated that the restoration of barren sodic land in a new forest ecosystem has acquired most of the ...
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Scaling net ecosystem production and net biome production over a heterogeneous region in the western United States
... Potter, C., Klooster, S., Nemani, R., Genovese, V., Hiatt, S., Flade- land, M., and Gross, P.: Estimating carbon budgets for U.S. ecosystems, EOS, 87, 1–3, 2006. Reichstein, M., Ciais, P., Papale, D., Valentini, R., ...
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Degradation of net primary production in a semiarid rangeland
... Figure 7. Similarities between (a) annual hillslope erosion, (b) gully density, (c) rainfall erosivity, and (d) sediment load and percentage LNS as indicated by fuzzy numeric kappa. Lower Burdekin and Bowen Broken ...
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Climate change impacts on net primary production (NPP) and export production (EP) regulated by increasing stratification and phytoplankton community structure in the CMIP5 models
... oceanic net CO 2 ...increased production in the high- nutrient, low-chlorophyll (HNLC) regions offset about 25 % of the reduction observed in the macronutrient-limited areas with climate change, and ...
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Correcting estimates of net primary production: are we overestimating plant production in rangelands?
... The overestimation in NPP increases (as a percentage) with (a) increases in the variance of biomass estimates, (b) decreases in the difference (though still statis[r] ...
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Octree-based production of near net shape components
... model and get an NNS component which can be postprocessed to obtain the net shape part. III. O CTREE D ECOMPOSITION Octree representation is a hierarchical form of tessellation in which a volume occupied by a 3-D ...
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NET EFFECTS OF GENETIC VARIABILITY ON BEEF PRODUCTION SYSTEMS
... The results rather clearly indicate that large genetic variability among breeds and small genetic variability within breeds f o r size, and its correlated effects, would be [r] ...
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2016 Nebraska Corn Production Net Income Risk
... the production year with low grain prices, uncertainty associated with both harvest prices and yields and high production costs resulting in increased chances of financial losses than recently ...
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Issue Brief: Net Energy Balance of Ethanol Production
... According to the University of California Berkley analysis, once they had made the changes in the assumptions underlying the models, they found that all six studies came to the same conclusion: that it is better to use ...
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