FIGURE 22. LitHe PSENES CYANOPHRYS, the speckled driftfish, are 

 sometimes eoten by tunos. These fishes ore obout 2 inches long. They 

 often oggregotc under drifting material at sea. They have the faculty 

 of changing their color to motch that of their background. Observers 

 on ASHERAH sow great shools of such small fishes. 



FIGURE 23. Along the foce of the steep underwoter cliff off Oohu, 

 scientists aboard ASHERAH found skipjack tuna feeding at a depth 

 of about 500 feet. It hod not been known before that the skipjack 

 tuno hod 50 great a depth range. The roft NENUE was onchored 

 overhcod during most of the dives. 



34 



