Title Page
Contents
Abstract 8
Introduction 10
Materials and Methods 13
1. Data selection 13
1.1. Input Data 13
1.2. Location and Description of the Study Area 14
1.3. Characteristics of the trawl fishery 16
2. Data Analysis 16
2.1. Maximum Sustainable Yield (MSY) 16
2.2. Multivariate El Niño South Oscillation Index (MEI) 18
Results 19
1. Maximum Sustainable Yield (MSY) 19
2. Multivariate El Niño South Oscillation Index (MEI) 24
Discussion 28
References 36
Table 1. Pearson correlation analysis between the catch, catch per unit effort (CPUE),... 25
Table 2. Estimated Maximum Sustainable Yield (MSY) and fMSY of the white shrimp...(이미지참조) 27
Fig. 1. Location and map of El Salvador, Central America. 15
Fig. 2. Catch, Effort and Catch Per Unit Effort (CPUE) of white shrimp (Litopenaeus spp.)... 20
Fig. 3. a. Maximum Sustainable Yield (MSY) and fMSY of white shrimp (Litopenaeus spp.)...(이미지참조) 21
Fig. 4. Standardized Catch, Effort and Catch Per Unit Effort (CPUE) of white shrimp... 23
Fig. 5. Standardized Catch, Effort and Catch Per Unit Effort (CPUE) and the Multivariate... 26