1Institute of Fisheries Science, National Taiwan University, No. 1, Sec. 4, Roosevelt Road, Taipei 106, Taiwan.
2Department of Nutrition and Health Science, Fooyin University, 151, Chinhsueh Road, Ta-liao, Kaohsiung.
3Department of Leisure and Recreation Management, Chung Hua University, 707 sec. 2, Wu Fu Road, Hsin Chu 300, Taiwan.
4Graduate Institute of Environmental Education National Taiwan Normal University, Taipei 116, Taiwan.
5Department of Leisure, Recreation and Tourism Management, Shu-Te University, Kaohsiung County 824, Taiwan.
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