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00:53:19
Sigourney Weaver, David Attenborough
37
Now the tuna have a chance to attack the unprotected baitfish
and, an entire microworld was extinguished.
but, in the deep sea, as everywhere else if there are grazer, there are hunters.
A monkfish, almost indistinguishable from the sand on which it lies.
Shrimps standing on elegant tiptoe
There's little left but fatty blubber clinging to it's bones.
No vestige of sunlight can penetrate as far as this.
It's graceful shell contains gas filled floatation chambers, that control it's depth.
Crabs can detect the faintest of tastes in the water
An oceanic wanderer, a mola mola
And here, too, more crustacean, but quite different species
Those strange leg-like appendage are feathered, to stop it from sinking.
A baby sailfish, fifteen centimeters long
on one of the smallest krill, shrimp-like crustaceans.
Now the shearwater can dive down on them, descending to twenty meters or more
To raise their young, seabird worldwide seek such remote islands.
Marine snow, detritus from the creatures swarming in the sunlit waters above.
The inhabitant of these bustling communities may grow at speed
Around these peaks invigorate by daily sunshine
so, it bide it's time.
In places, volcanoes have erupt to build great submarine mountains.
These are squat lobsters, clad in furry armor
Clouds of sulfides solidify into towering chimneys, as tall as a three story house.
Other predatory fish are lurk nearby.
In places, it's rive by great fissures, from which superheated water
It's flesh has nourish life for miles around
But as night falls, it ascend up to the reefs, to look for food.
others defy classification.
divert the volcanic energy elsewhere
three hundred thousand blue whales roam the oceans
There's a chance that, eventually, it may spot a weaken fish that's catchable.
As we descend into the darkness, the pressure builds, the temperature falls.
Sheer cliffs soaring to drown volcanic peaks.
A richly varied community flourish here
loaded with dissolve minerals blasts into the icy depths.
The threat diminish, and vampyroteuthis disappears into the blackness.
fastidiously select the particles that appeal to them
would be lethally toxic to most forms of life
Suddenly, unpredictably, they may become inactive.
but astoundingly, a particular kind of bacteria thrives here
A mistimed strike by one sailfish, could fatally damage another
As dawn approaches, squid and fish and plankton retreat downwards, to shelter in the darkness.
endlessly searching.
A richly varied community flourishes here
Oddly, the tiny fish swarm around it.
but their existence can also be short, for the vents do not erupt indefinitely.
They drive the fish upwards, trapping them against the surface
During the next twenty years, the vast majority will inevitably die
but each continually changes it's color, from blue, to striped, to black
Out here, in the open ocean, there is nowhere for the baitfish to hide.
Frigatebirds spend months continuously airborne at sea
gradually sinking downwards.
Every night, wherever conditions are right,
They're the fastest growing marine invertebrates known.
A mistimed strike by one sailfish, could fatally damage another
Bioluminescent bacteria shine from pockets on it's arms to confuse it's predators.
In places, it's riven by great fissures, from which superheated water
At four hundred degrees this scalding cocktail of chemicals
Spider crabs, a meter across, still pick at the last putrid remains.
Marine snow, detritus from the creatures swarming in the sunlit waters above.
Such gargantuan harvests depend on the continuing fertility of the oceans
It's long, fixed pectoral fins
A bite there, would leave the head unscathed.
A sawtooth eel hangs upright and motionless.
Sheer cliffs soaring to drowned volcanic peaks.
Over the next few hours there'll be frenzied competition
that winds unbroken for forty five thousand miles around the globe.
a watery desert.
A monkfish, almost indistinguishable from the sand on which it lies.
The inhabitants of these bustling communities may grow at speed
Whale sharks cruise on regular habitual routes
Other predatory fish are lurking nearby.