Regional Studies in Marine Science, Journal Year: 2024, Volume and Issue: unknown, P. 103976 - 103976
Published: Dec. 1, 2024
Language: Английский
Regional Studies in Marine Science, Journal Year: 2024, Volume and Issue: unknown, P. 103976 - 103976
Published: Dec. 1, 2024
Language: Английский
Estuarine Coastal and Shelf Science, Journal Year: 2024, Volume and Issue: 305, P. 108845 - 108845
Published: June 14, 2024
Language: Английский
Citations
4Ocean Modelling, Journal Year: 2024, Volume and Issue: 190, P. 102376 - 102376
Published: May 6, 2024
Language: Английский
Citations
3Hydrological Processes, Journal Year: 2024, Volume and Issue: 38(7)
Published: July 1, 2024
Abstract Poyang Lake is a dynamic floodplain lake system that exhibits complex water level fluctuations and experiences significant regime changes over space time, which remains to be further explored. This study used the variational mode decomposition (VMD) model decompose Lake's levels from 1960 2022 at four key stations into six intrinsic functions (IMFs), namely IMF1–IMF6, representing variations on different time scales. The results present spatiotemporal heterogeneity. multi‐year variation (IMF1) accounts for 5.6%–12.4% of total displays northward decreasing trend, reflecting lake's river‐like characteristics. spectrum IFM1 also reveals 3.6‐year fluctuation mainly attributed tributary inflow, especially Ganjiang River. IMF1 differences between show abrupt decreases since 2000s, indicating impact concentrated sand mining activities northern central regions. annual (IMF2) most prominent, contributing 76.1%–88.4% variation, shows southward attenuation likely due weakening influence Yangtze River flow. intra‐annual scale (IMF3–IMF6) represents 6.0%–11.5% less spatial difference compared variations. VMD effectively separates signals frequency bands, providing insights interactions lake, tributaries, River, as well impacts human like mining, enhancing understanding dynamics. imply importance coping with decline Lake.
Language: Английский
Citations
1Acta Oceanologica Sinica, Journal Year: 2024, Volume and Issue: unknown
Published: Sept. 17, 2024
Language: Английский
Citations
1Ecological Indicators, Journal Year: 2024, Volume and Issue: 169, P. 112872 - 112872
Published: Nov. 22, 2024
Language: Английский
Citations
0Regional Studies in Marine Science, Journal Year: 2024, Volume and Issue: unknown, P. 103976 - 103976
Published: Dec. 1, 2024
Language: Английский
Citations
0