Results 101 to 110 of about 6,042,123 (195)

Modelling net primary productivity of terrestrial ecosystems in East Asia based on an improved CASA ecosystem model

open access: yes, 2009
By using a land cover map, normalized difference vegetation index (NDVI) data sets, monthly meteorological data and observed net primary productivity (NPP) data, we have improved the method of estimating light use efficiency (LUE) for different biomes ...
Zhu, Wenquan   +4 more
core  

Perhitungan Net Primary Productivity (NPP) Harian Menggunakan Model CASA Berbasis Citra Penginderaan Jauh di Kabupaten Muaro Jambi [PDF]

open access: yes
Perubahan alih fungsi lahan di Kabupaten Muaro Jambi terjadi secara masif, terutama akibat pembukaan lahan baru melalui metode pembakaran. Kebakaran hutan terbesar tercatat pada tahun 2019, menyebabkan gangguan ekosistem yang berlangsung beberapa tahun ...
Widayani, Prima   +2 more
core   +1 more source

Oasisification Yields Response‐Compensated Resilience in an Arid Endorheic Basin

open access: yesEarth's Future, Volume 14, Issue 9, September 2026.
Abstract Rapid oasisification is widely pursued to strengthen regional livelihoods and ecological security in arid endorheic basins, yet it proceeds under mounting water scarcity and ecological trade‐offs. Whether such greening actually enhances ecosystem resilience—and through which components—remains unclear.
Jian Liu   +9 more
wiley   +1 more source

Comparing global models of terrestrial net primary productivity (NPP): importance of vegetation structure on seasonal NPP estimates [PDF]

open access: yes, 2020
Estimates of the seasonal absorbed fraction of photosynthetically active radiation (FPAR) and net primary productivity (NPP) are compared among four production ef®ciency models (PEMs) and seven terrestrial biosphere models simulating canopy development ...
R Olson   +38 more
core  

Uncovering the Underestimated Greenhouse Gas Emissions of Hydropower Reservoirs: A Global Synthesis

open access: yesGlobal Biogeochemical Cycles, Volume 40, Issue 9, September 2026.
Abstract Hydropower reservoirs, long considered as a clean energy solution, are increasingly recognized as major greenhouse gas (GHG) emissions hotspots. However, over 97% of these hydropower reservoirs remain unmonitored, creating major uncertainties in global GHG budgets.
Xin Liu   +8 more
wiley   +1 more source

Uneven Responses of Regional Terrestrial Ecosystem Carbon Turnover Time to Stratospheric Aerosol Injection

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 9, September 2026.
Abstract Stratospheric Aerosol Injection (SAI) is one of the alternative approaches to counteract anthropogenic warming by introducing reflective aerosols into the stratosphere. SAI‐induced surface cooling and altered hydrological cycle have been widely investigated.
Sung‐Bin Park   +3 more
wiley   +1 more source

Spatial Ecology of Jaguars in a Coastal Amazon Island Ecosystem

open access: yesBiotropica, Volume 58, Issue 5, September 2026.
ABSTRACTUnderstanding the spatial ecology of large carnivores is critical for conservation, particularly in insular or fragmented systems where movement is constrained. Jaguars (Panthera onca) are especially informative because their behavior and diet are highly flexible in response to local ecological conditions.
Leandro Silveira   +7 more
wiley   +1 more source

Net ecosystem productivity, net primary productivity and ecosystem carbon sequestration in a Pinus radiata plantation subject to soil water deficit

open access: yes, 1998
Tree carbon (C) uptake (net primary productivity excluding fine root turnover, NPP') in a New Zealand Pinus radiata D. Don plantation (42 degrees 52' S, 172 degrees 45' E) growing in a region subject to summer soil water deficit was investigated jointly ...
Mcseveny, T.   +3 more
core   +1 more source

Spatio-Temporal Changes of Vegetation Net Primary Productivity and Its Driving Factors on the Tibetan Plateau from 1979 to 2018

open access: yesAtmosphere
The Net Primary Productivity (NPP) of the Tibetan Plateau (TP) has undergone significant changes since the 1980s. The investigation of the spatiotemporal changes of NPP and its driving factors is of significant importance.
Mingwang Li, Qiong Li, Mingxing Xue
doaj   +1 more source

Biological Productivity of Oligotrophic and Eutrophic Mires in the Southern Taiga of Western Siberia [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2009
The results of long-term (1999-2007) investigations of Phytomass (above and below-ground living biomass), dynamics of phytomass and mortmass and net primary productivity of oligotrophic and eutrophic mire in southern taiga in Western Siberia (Tomskaya ...
Evgeniya A. Golovatskaya
doaj  

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