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書誌情報 | ファイル |
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Preliminary estimation of detection rate of dugong acoustical observation ICHIKAWA, KOTARO; AKAMATSU, TOMONARI; ARAI, NOBUAKI; SHINKE, TOMIO; HARA, TAKESHI; ADULYANUKOSOL, KANJANA (2009-03) Proceedings of the 4th International Symposium on SEASTAR2000 and Asian Bio-logging Science (The 8th SEASTAR2000 workshop): 47-50 | |
Spatial distribution of dugongs by acoustic and visual observation in Thailand ICHIKAWA, KOTARO; AKAMATSU, TOMONARI; ARAI, NOBUAKI; SHINKE, TOMIO; ADULYANUKOSOL, KANJANA (2010-02) Proceedings of the 5th International Symposium on SEASTAR2000 and Asian Bio-logging Science (The 9th SEASTAR2000 workshop): 39-42 |