440
A. SUDA:
Fig. 3d
Fig.3e
Table 3. Comparison of marine catches of the 3 major oceans in 1968
Ocean
Area
Amount of total catch (10 3 tons)
Indian
Pacific
Atlantic
(10 6 km 2 )
74.917
179.679
106.463
A
133.6
388.4
169.7
A: Four large-sized tuna species combined
B: Tunas and tunalike fishes combined
C: Whole marine fishes combined
B
C
279
2200
944
31300
403
23100
Metric tons per 10 3 km 2
A
B
C
1.78
3.72
29.37
2.16
5.25
174.20
1.59
3.78
216.98