[00:03.660]Where the reefs meet deeper waters,
[00:06.430]upwelling currents carry nutrients to the surface.
[00:16.400]Reef fish swim out to gorge themselves on the resulting food,
[00:21.210]in turn attracting larger predatory fish to the reefs.
[00:35.280]Trevally prowl in dense packs.
[00:42.350]Giant rays sweep in on graceful wings to hoover up the remaining plankton,
[00:51.030]which also attracts the king of fish.