목차

차 례
List of Figures ································· ⅰ
List of Tables ································· ⅲ
국문 요약 ····································ⅳ
1. 서론 ····································· 1
2. 재료 및 방법 ································· 4
2.1. 조사지점 및 조사기간 ························· 4
2.2. 환경요인 분석 ······························ 7
2.3. 엽록소 a 측정 ······························ 7
2.4 정성 및 정량 분석 ···························· 8
2.5 통계 및 분석 ······························· 8
3. 실험결과 ··································· 10
3.1. 물리 화학적 환경요인 변화 ····················· 10
3.2. 식물플랑크톤 현존량 및 엽록소 a의 변화 ············· 14
3.3. 한강에 출현하는 주요 식물플랑크톤의 형태적 특징 ······· 16
3.4. 월별 식물플랑크톤 군집 변화와 생물량 ···············2
3.5. 식물플랑크톤 종조성 변화 ······················ 26
3.6. 한강 호수 및 하천형 구간의 월별 종수 변화 ··········· 28
3.7. 한강 호수 및 하천형 구간의 우점종 변화 ············ 3
3.8. 상관도 분석, 우점도 지수, 풍부도 지수 변화 ··········· 37
4. 토의 및 고찰 ································ 41
5. 적요 ····································· 51
참고문헌 ···································· 53
ABSTRACT ··································· 60
List of Figures
Figure 1. Sampling sites in the Han River. St. 1: Pal-dang Dam, St. 2:
Seong-san Bridge. ····························· 5
Figure 2. (A) : Pal-dang dam (St. 1), (B) : Seong-san Bridge (St. 2) ·······6
Figure 3. Seasonal variation in water temperature (A), DO (B), TN (C), TP (D), pH (E), and conductivity (F) at Han River in 2019 to 2020 ································ 12
Figure 4. (A) Seasonal variation of residence time in St. 1, (B) Seasonal variation of flow rate in St. 2 ············· 13
Figure 5. Seasonal variations in chlorophyl-a (A) and cel number (B) in 2019·········································· 15
Figure 6. Photographs of typical phytoplankton ocured in Han River, Korea ······························ 20
Figure 7. Seasonal variation of Relative abundance in Pal-dang dam (A), Seong-san Bridge (B) in 2019. ·········· 24
Figure 8. Seasonal variation of biomas in Pal-dang dam (A), Seong-san Bridge (B) in 2019 ····················· 25
Figure 9. (A) Seasonal variation of species count in Seong-san bridge, shared, Pal-dang dam. (B) Seasonal variation of species count in Bacilariophyta, Chlorophyta, Cyanobacteria in Seong-san Bridge, Shared, Pal-dang dam ·························· 30
Figure 10. Seasonal variation of dominant species ''s relative abundance in Pal-dang dam (A) and Seong-san Bridge (B) ··········· 36
Figure 1. Canonical Corelation Analysis in Pal-dang dam (A) and Seong-san Bridge (B) ··························· 39
List of Tables
Table 1. Species name in Seong-san bridge, shared, Pal-dang dam········································ 30
Table 2. Dominance index, and Species richnes in 2019 ·······40