Be warned, though: it's odder than your average dive.
The average dive severity index of the ocean SCUBA divers was 0.69.
In early 1981, for instance, the Dow Jones industrial average dived 2.4 percent, on what was then the heaviest trading day in history, after Mr. Granville urged his newsletter followers to "sell everything and go short".
Four years ago, on May 6, 2010, the Dow Jones Industrial Average dove 1,000 points and almost 10percentt of its market value.
While Donsol is firmly on the international diving map, this is not your average diving hub.
The cold water bird spent fewer days commuting, conducted four times as many dives as the warm water bird, dived deeper on average, and had a greater proportion of bottom time during dives.
However, occupational divers dived on average (60 95 min) significantly longer than sport divers (42 52 min).
Our study albatrosses dived infrequently (1.5 dives/d at sea, on average), and only a total of 14 dives (>0.5 m) were recorded (6, 5, and 3 dives per bird).
On average, 2.6 sharks were seen per dive and 97% of respondents did not perceive any form of shark aggression or threat.
In other words, sighting frequencies were on average similarly low using 10 or 500 dives in a cell (Fig. 2).
