上海充通大学 Shanghai Jiao Tong University 不同海域生物量评估 90160140120100806040220 20■ 40698010012014016080 OCEA ATLANTIC 40 90 OCEAN Tropic of Cancer PACIFIC 20° 20 OCEAN PACIFIC 0 Equator INDIAN OCEAN OCEAN 209 20 Tropic of Capricomn ATLANTIC g/m2 OCEAN 1.500 3.000 Miles <0.1 0 1.500 3.000 Kilometers 0.1-10 60 60 10-300 Antarctic Circle >300 Copyright 2004 Pearson Prentice Hall,Inc.Shanghai Jiao Tong University 不同海域生物量评估