The habitat suitability indices of environment for loliginid fishery in the Northeastern Waters of Taiwan / 台灣東北部海域鎖管漁場之適合度分析

碩士 / 國立臺灣海洋大學 / 環境生物與漁業科學學系 / 97 / Abstract
In this study, we collected the fishing data in 2003~2007 from sampling fishermen operate in the northeastern waters of Taiwan, Sea surface temperature (SST), Sea surface salinity (SSS), and Sea level high (SLH). Based on this data, we carried out the habitat suitability index (HSI) to analyse the suitability indices of the fishing ground for loliginid fishery in the northeastern waters of Taiwan.
The results of the suitability index (SI) showed SST in 23.9~29.5℃, SSS in 33.43~34.50psu, and SLH in 0.29~0.62m were more suitable for the fishing ground of loliginid fishery in the northeastern waters of Taiwan. The HSI showed that cumulate ratio of HSI-CI were increase when the HSI approach to 1, but HSI-Effort were not. Thus, the HSI-CI was more suitable for the suitability indices of the fishing ground of loliginid fishery in the northeastern waters of Taiwan than HSI-Effort. In additional, the spatial distribution with HSI-CI and CI showed the best fishing ground of loliginid fishery in the northeastern waters of Taiwan was between 25°~28.5°N and 121.5°~125.5°E.

Keywords: Loliginid fishery, Sea surface temperature, Sea surface salinity, Sea level high, Habitat suitability index, Northeastern waters of Taiwan

Identiferoai:union.ndltd.org:TW/097NTOU5451032
Date January 2009
CreatorsHsuan-Chang Huang, 黃炫璋
ContributorsCheng-Hsin Liao, 廖正信
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format60

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