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Hong-Joo,Yoon; Yeong-Seup,Kim; Byong-Hyuk,Kwon. |
Sea level variations and sea surface circulations in the Korean seas were observed by Topex/Poseidon altimeter data from 1993 through 1997. In sea level variations, the West and South Sea showed relatively high variations with comparison to the East Sea. Then, the northern and southern area in the West Sea showed the range of 20~30cm and 18~24cm, and the northern west of Jeju island and the southern west of Tsushima island in the South Sea showed the range of 15~20 cm and 10~15 cm, respectively. High variations in the West Sea was results to the inflow in sea surface of Yellow Sea Warm Current (YSWC) and bottom topography. Sea level variations in the South Sea was due to two branch currents (Jeju Warm Current and East Korea Warm Current) originated from... |
Tipo: Journal article |
Palavras-chave: Sea level variations; Sea surface circulations; Altimeter. |
Ano: 2004 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-65382004000300051 |
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Hilmi, K; Chanut, Jp; Elsabh, M. |
Hourly sea level records taken at Quebec-Lauzon in the St. Lawrence estuary, Canada, are analysed both in frequency domain from 1970 to 1979 and time domain during 1973. Periodic variations, identified by spectral analysis and adjusted by harmonic regression, explain 90 to 95% of the total sea level variability. The residual (non tidal) variations of sea level, stochastic in nature, are responsible of great amplitudes of seiches and storm surges. Such series, representing less than 10%, is tested for its stationnarity and randomness and fitted by AutoRegressive-MovingAverage (ARMA) model. The long-period variations (2 to 28 days) correspond to atmospheric pressure and winds. The short-period variations (2 hours to 1 day) call be attributed to seich-like... |
Tipo: Text |
Palavras-chave: Sea level variations; Meteorology; Hydrology; ARMA model; St. Lawrence estuary. |
Ano: 1997 |
URL: http://archimer.ifremer.fr/doc/00093/20455/18127.pdf |
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Silva,Wemerson C. da; Marceniuk,Alexandre P.; Sales,João Braullio L.; Araripe,Juliana. |
ABSTRACT Coastal and marine environments are characterized by a lack of evident physical barriers or geographic isolation, and it may be difficult to understand how divergence can arise and be sustained in marine environments. The identification of 'soft' barriers is a crucial step towards the understanding of gene flow in marine environments. The marine catfishes of the family Ariidae are a demersal group with restricted migratory behavior, no pelagic larval stages, and mechanisms of larval retention, representing a potentially useful model for the understanding of historical processes of allopatric speciation in the marine environment. In the present study, two lineages of the Coco sea catfish, Bagre bagre , were recognized from their complete... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Genetics; Morphological; Pleistocene; Sea level variations; Species evolution. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252016000200214 |
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Yue, Jun; Dong, Yue; Wu, Sangyun; Geng, Xiushan; Zhao, Changrong. |
Based on a large number of actual data, the author believe that the modern global warming and sea level rise resulted from climate warming after the cold front of the Little Ice Age about 200 years ago and the developmnet of the sea level rise phase. In the past 30 years, the rate of sea level rise was increasing, which is under the background of the average temperature uplift 0.2F°(0.11 °C)every 10 years in succession from the 1980s to the past 10 years this century. On the basis of the absolute and relative sea-level rise rate that was calculated from the tidal data during the same period at home and abroad in the last 30 years, in accordance with the resolutions of the 2010 climate conference in Cancun, at the same time, considering the previous... |
Tipo: Journal Contribution |
Palavras-chave: Global warming; Sea level variations; Prediction; Evaluation. |
Ano: 2012 |
URL: http://hdl.handle.net/1834/5832 |
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Mahan, N. Claude; Bamba, S. Barthélémy; Aman, Angora. |
Depuis 1977, le Centre de Recherches Océanologiques (CRO) a entrepris des mesures quotidiennes de température de la mer le long des côtes ivoiriennes. Les remontées d'eaux froides qui affectent la côte ivoirienne présentent une forte variabilité à différentes échelles de temps et d'espace. Ces processus environnementaux complexes, irréguliers et difficiles à appréhender ont une grande influence sur un écosystème pélagique instable et par nature changeant (Arfi et al., 1995). Ces mesures répondent à un double objectif concernant l'étude saisonnière de l'upwelling côtier ivoiro-ghanéen pour prévoir les périodes et les zones favorables à la pêche sur le plateau continental ivoirien et à l'alimentation du projet GOOS (Global Ocean Observing System) de la... |
Tipo: Journal Contribution |
Palavras-chave: Sea surface temperature; Sea level variations; Inshore stations. |
Ano: 2008 |
URL: http://hdl.handle.net/1834/5748 |
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