표제지
초록
목차
1. 서론 9
2. 자료 및 방법 12
2.1. 연구 자료 12
2.2. 연구 방법 15
3. 결과 18
3.1. 장기 변화 추세와 수심 별 분포 18
3.2. 해역 별 단면 구조 21
3.3. 해역 별 연직 프로파일 구조 25
4. 토의 28
4.1. 수온과 염분의 장기 변동 추세 28
4.2. 해양 순환의 장기 변화 30
5. 결론 35
참고 문헌 38
Abstract 41
Figure 1. National Institute of Fisheries Science serial oceanographic observation data station map. The data acquisition rate after the quality control is shown by the... 11
Figure 2. (a) is the Local Range Test for 10 m temperature collected at station 10608 in April. Mean and standard deviation (s) are calculated with the data... 14
Figure 3. (a) is the temperature data collected at station 10208 (blue dot) and 10-day temperature climatology of the data (black dot). The 10-day climatology is... 15
Figure 4. Seasonally averaged loading vectors and PC time series of the first CSEOF mode of OHC500. The dashed line in the PC time series is the linear trend.... 19
Figure 5. Regressed loading vectors of temperature for the first CSEOF mode. Each column represents the season and each row represents the depth. Each row... 20
Figure 6. Regressed loading vectors of salinity for the first CSEOF mode. Each column represents the season and each row represents the depth. Each row has a... 21
Figure 7. Regressed loading vectors of temperature for the first CSEOF mode. Each column represents the season and each row represents the representative line in each region shown in Figure 1. 23
Figure 8. Regressed loading vectors of temperature for the first CSEOF mode. Each column represents the season and each row represents the representative line in each region shown in Figure 1. 24
Figure 9. Regressed loading vectors of temperature (a, c, e, g) and salinity (b, d, f, h) for the first CSEOF mode. The loading vectors are regionally averaged. The... 27
Figure 10. (a) is the annual mean regressed loading vectors of temperature and salinity for the first CSEOF mode, and (b) is the temperature and the salinity differences between early-year (1995-2008) and late-year (2009-2021). The differences are calculated... 29
Figure 11. Regressed loading vectors of sea surface height(color) and geostrophic current(vector) for the first CSEOF mode. The loading vectors are seasonally averaged and R-squared value for the sea surface height is 0.74. 33
Figure 12. (a) is the fall season(SON) mean 10 m wind pattern and (b) is the fall season mean regressed loading vector of 10 m wind for the first CSEOF mode. R-... 34
Figure 13. Schematic of the interconnected relationship between fall season air and sea variables which cause high warming rate in ES region, especially in depth... 36