6 2010 8452 70 1,000 35 99.99 0.01
95 100m st53 st56 st57 26 50m st58 st59 200m China st52 st 54 st 55 st62 st61 st 60 st49 st50 st51 25 st1 st2 st3 st48 st47 st46 st5 st4 1000m st43 st44 st45 st6 24 st42 st41 st40 Taiwan st7 st8 st9 st37 st38 st39 st13 st12 st11 st 10 23 st14 st 36 st35 st34 st33 st29 st30 st31 st32 22 st15 st16 st17 st18 st19 st 28 st27 st26 st25 st24 st23 st22 st21 st 20 21 119 120 121 Longitude o E 122 123 9262 500 1,500 Latitude o N 2010 8452 7
8 2010 8452
2010 8452 9 100 95 50 100 300 40 10 9
10 2010 8452Latitude o N 26 25 24 23 22 26 25 24 23 22 2007 01 2007 05 Taiwan Taiwan 2007 07 2007 10 Taiwan Taiwan 0 119 120 121 122 123 120 121 122 mg m 2 Longitude o E 10 20 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2
70 1998 12006 12 19989 155,100 5 200 2010 8452 11
12 2010 8452 1998 5 9 9 1 9 10 25
60 o 40 o 20 o 0 o -20 o -40 o -60 o 20 o 60 o 100 o 140 o 180 o 220 o 260 o 300 o 340 o Chl a mg m 3 0 0.07 0.2 0.4 0.6 1.0 2.0 5.0 35.0 20 NOAA 陳郁凱. 吳繼倫. 劉燈城. 蘇偉成 NOAA 2008 Study shows ocean deserts are expanding. NOAA News, March 5, 2008. Polovina, J. J., E. A. Howell, and M. Abecassis 2008 Ocean's least productive waters are expanding. Geophys. Res. Lett., Vol. 35, L03618, doi:10.1029/2007gl031745. 94 97 2010 8452 13