National Geographic Jewels of the Caribbean Sea

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00:00:03 Paradise, for some, is simply
00:00:09 But for wild creatures this is not
00:00:15 Here the tranquil inland world
00:00:19 complex and surprising one begins.
00:00:23 Vast coral reefs and sandy plains
00:00:27 the crystal Caribbean Sea.
00:00:29 And the tropical sun illuminates
00:00:45 Here are creatures rare and fantastic.
00:00:49 Here are figments of our nightmares
00:00:53 from our dreams.
00:02:00 In waters famed for hidden treasure,
00:02:04 stunningly abundant.
00:02:06 Here, immersed in beauty and
00:02:12 the JEWELS OF THE CARIBBEAN SEA.
00:03:07 The largest living structures
00:03:08 on planet Earth are controlled from
00:03:13 Every year, with uncanny precision,
00:03:18 sets in motion the process of spawning
00:03:42 The same response occurs at different
00:03:46 from the Red Sea to the Pacific
00:03:53 Tiny bundles of brain coral eggs
00:03:58 Millions of them flood the sea.
00:04:13 Different species of coral
00:04:17 Some corals are hermaphroditic
00:04:20 that contain both eggs and sperm.
00:04:24 Other types release them separately.
00:04:32 It is all unbelievably
00:04:38 The great blooming mass of eggs
00:04:42 where the eggs will be
00:04:59 The larvae will drift,
00:05:02 Before setting to be bottom and
00:05:06 a hundred miles away.
00:05:12 The result of a few minute coral
00:05:16 to grow and reproduce can be this
00:05:22 of the Caribbean.
00:05:28 It is home to creatures
00:05:32 as huge as the manta ray.
00:05:50 Coral reefs may be hundreds of feet
00:05:55 They are by far the largest structures
00:06:01 Yet they are made almost entirely from
00:06:06 some the size of a single pearl.
00:06:11 The living coral grows about
00:06:15 It lies upon the skeletons of
00:06:20 Along the edge of the reef we are
00:06:23 thousands of years.
00:06:30 Twenty feet down we are on the reef
00:06:39 At 85 feet we are
00:06:46 At 180 feet we have reached
00:06:58 Around the reef great predators roam.
00:07:07 A Caribbean reef shark snaps up
00:07:33 These swift killers don't always
00:07:39 makes a quick turn,
00:07:44 and slips off its tail.
00:07:50 Those that escape a shark may fall
00:08:01 But the coral city is a community of
00:08:05 of sudden death can be
00:08:10 This coral head is a special place.
00:08:16 Tiny cleaner gobies cluster
00:08:22 The tiger grouper often visits here.
00:08:26 Trusting in an ancient and
00:08:29 the gobies do not hesitate
00:08:37 The gobies are allowed to crawl
00:08:39 feeding on parasites and dead tissue.
00:08:42 In return, every inch of the grouper
00:09:02 Other cleaners have other clients.
00:09:07 waving its white antennae,
00:09:11 and is accepted by a Nassau grouper.
00:09:20 Cleaning is a striking example
00:09:25 As a result of its service,
00:09:28 And the fish that is cleaned
00:09:32 But researchers suspect that
00:09:35 is also important a sensuous interval
00:09:44 The shrimp is allowed
00:09:47 It crawls through the delicate gills
00:09:51 that irritate the host.
00:09:57 On the reef many creatures may not
00:10:01 in their entire lives.
00:10:04 But others are visitors creatures
00:10:08 of thousands of miles.
00:10:20 During these winter months,
00:10:24 with the music of humpback whales.
00:10:43 The whales come here
00:10:46 Little or no feeding takes place
00:10:49 they stay here.
00:10:51 Males give themselves to fighting
00:10:55 and females are giving birth and caring for their calves.
00:11:08 In early spring they'll head back
00:11:13 and Barffin Island one of
00:11:20 In a winter storm a hundred years ago,
00:11:24 carrying molasses
00:11:25 from Caribbean plantations
00:11:31 Drifting coral larvae have settled
00:11:34 and a new reef city is being born.
00:11:44 Coral polyps absorb calcium from
00:11:47 which they use to create
00:11:48 the hard structures that make up
00:11:53 of jewel-like inhabitants.
00:12:24 >From its den beneath the collapsed bow
00:12:27 loggerhead turtle
00:12:29 emerges to greet a new day.
00:12:43 Turtles, like whales, are tied
00:12:49 The loggerhead must breathe
00:12:53 Then he continues this leisurely
00:13:01 The slipper lobster has sacrificed
00:13:05 of camouflage.
00:13:08 Not exactly lightning fast himself,
00:13:12 and his powerful jaws.
00:13:48 Above the wreck,
00:13:53 The barracuda hovers around
00:13:57 Smaller fish tend to ignore it.
00:13:59 But everything can change
00:14:05 The highly maneuverable yellowtail
00:14:08 avoid becoming a meal.
00:14:13 These waters also swarm with
00:14:28 This is one of the most intelligent
00:14:32 the Caribbean reef squid.
00:14:35 It is a creature from another world.
00:14:40 Their skins are alive
00:14:46 Not only can they warm that a predator
00:14:50 distinguish one predator from another.
00:15:01 Males competing for the affections of
00:15:05 visual combat, displaying
00:15:12 No damage is done,
00:15:30 Squid & courtship is also very visual
00:15:34 extravagant display.
00:15:54 The actual mating however,
00:16:01 The male lunges at the female with
00:16:04 attaching to her a packet of sperm.
00:16:09 The female can take her time deciding
00:16:13 self-fertilization or later
00:16:16 rejecting it in favor of another.
00:16:23 In spring many reef creatures
00:16:26 Excited schools of mating fish dance
00:16:30 the placid Caribbean.
00:16:51 After mating, the male yellowhead
00:16:56 with the fertilized eggs.
00:16:59 He has them in his mouth,
00:17:01 spitting them out from time to time
00:17:09 For five days he'll continue
00:17:13 the baby jawfish finally hatch.
00:17:25 Hundreds of Cerole wrasse school in
00:17:30 every day across the reef.
00:17:40 They are deadly marauders, attacking
00:17:45 Parrotfish are spawning,
00:17:49 rush in to gorge themselves.
00:17:52 They eat the eggs the moment they are
00:18:12 Thousands of eggs vanish
00:18:16 some escape and a few tiny parrotfish
00:18:23 The Creole wrasse stop
00:18:27 A juvenile Spanish hogfish
00:18:31 It dashes from wrasse to wrasse
00:18:36 Requesting to be cleaned,
00:18:41 Then, as the hogfish moves on,
00:18:45 the head of the line
00:19:01 The smoke rising from this barrel
00:19:09 When a sponge starts to spawn,
00:19:12 along the reef as others of the same
00:19:18 The sea is as warm
00:19:40 High over the teeming city,
00:19:46 This is a springtime swarm
00:20:12 Ninety-five percent water, without
00:20:16 they are little more than fragments
00:20:20 Each is the size of a thumbnail.
00:20:49 Thimble jellyfish are armed with
00:20:52 that carry a mild venom.
00:20:54 But this doesn't seem to discourage
00:21:11 The clouds of thimble jellies
00:21:14 and into the haunt of giants.
00:21:22 Sperm whales spend most of their days
00:21:26 where they hunt for squid.
00:21:28 They surface every 45 minutes or so
00:21:33 in the Caribbean sun.
00:21:43 But not all sperm whales
00:21:47 Newborn calves lack the endurance
00:21:50 and must wait near the surface
00:21:58 This calf lools in a gentle sea as his
00:22:04 As she soars through the darkness
00:22:07 far below him in pursuit of squid,
00:22:10 he can still hear
00:22:16 Fearless and playful, the lone
00:22:21 the dexterity of his great body in the
00:22:39 He is covered with remoras,
00:22:43 for a spectacular free ride.
00:22:46 When he learns to dive,
00:22:50 unable to stand the cold
00:23:48 The baby whale hears his mother
00:23:52 their favorite waters deep channels
00:24:01 They swim by islands packed with more
00:24:07 Seemingly lush and abundant, Caribbean
00:24:12 to the tourists who come here.
00:24:15 To make room for them,
00:24:19 Over the years ecosystems disappear
00:24:23 that inhabit them on land
00:24:28 The dark patches behinds the shelter
00:24:34 They cover hundreds of square miles
00:24:41 This is home to a manatee.
00:24:46 these gentle undersea mammals
00:24:49 How the sight of one is
00:24:54 on the midwestern prairie.
00:24:57 Remoras cling to the manatee.
00:25:02 The lone manatee probably gains
00:25:08 The gentle stately manatee
00:25:12 Today, its greatest enemy
00:25:17 Easy targets for a harpoon, manatees
00:25:23 and poachers still take them
00:25:28 Only the tip of the snout
00:25:40 Manatees are highly vulnerable to
00:25:46 Many bear propeller scars
00:25:56 When manatees are not feeding,
00:26:00 Despite the camera,
00:26:09 There he's fast asleep,
00:26:15 sweeping away his world.
00:26:22 The manatee's fate,
00:26:26 depends largely on strangers
00:26:29 and travel in splendid isolation.
00:26:45 Few of these travelers are aware of
00:26:49 all about them, great and small.
00:26:56 The reef at night.
00:27:01 Many fish sleep. This redtail
00:27:08 lying on her side on the coral.
00:27:15 As a prelude to mating,
00:27:19 the carapace of a female.
00:27:30 Lobster larvae, when they are born,
00:27:43 The spiny lobster female helps
00:27:49 She agitates her tail to help
00:27:58 By the thousands the tiny larvae
00:28:03 never to be seen by her again.
00:28:15 Larvae, eggs, plankton, and tiny fish
00:28:21 a dazzling assortment of creatures
00:28:25 onto the sea wind.
00:28:32 This is a venomous sea wasp. Its
00:28:40 which are quickly anesthetized
00:28:51 Reef squid lie in wait for
00:28:57 And out of the darkness
00:29:05 The manta loops to stay in the area
00:29:09 It's maneuver as graceful as
00:29:26 The arms on either side of her face
00:29:29 that channel plankton into
00:29:36 Her wings span six feet and
00:29:48 All night the eerie feast of
00:29:57 Out on the prairie a pearlfish
00:30:01 mimicking the surrounding
00:30:04 Camouflage makes it almost invisible.
00:30:14 This unappealing animal
00:30:18 It consumes sediments,
00:30:21 digestible bits of organic matter.
00:30:24 It is also home for the pearlfish.
00:30:31 Locates the rear end of the sea
00:30:34 Then it inserts its sharply
00:30:38 the cucumber's anus to reach
00:30:46 The pearlfish obviously benefits.
00:30:49 But what's in it for the sea cucumber,
00:30:58 Comes a sultry Caribbean dawn,
00:31:03 Of the night's events.
00:31:14 A baby loggerhead turtle emerges from
00:31:21 It begins a life that could last more
00:31:24 or just a few minutes.
00:31:29 Turtles produce abundant young,
00:31:33 to carry on their species.
00:31:48 The baby heads instinctively
00:31:53 If a female, she may return to
00:31:58 in 25 years or so.
00:32:00 If a male,
00:32:17 Now the baby turtle must cross
00:32:21 the open ocean.
00:32:25 Predators gather quickly when the sea
00:32:32 But this turtle is lucky.
00:32:34 After 36 hours of nonstop swimming,
00:32:40 It will spend its first year near
00:32:45 then eastward across the Atlantic
00:32:52 The flotsam of the sea accumulates
00:32:56 Sargassum weed and other drifting plant
00:33:00 along with an increasing mass of
00:33:09 Jellyfish congregate here too,
00:33:12 for the newly hatched loggerhead.
00:33:36 These waters often teem with jellyfish
00:33:38 and some of them are
00:33:42 This large stinging cauliflower
00:33:47 They are helpless
00:33:53 The medusa fish may be resistant to
00:33:57 or just incredibly nimble.
00:34:00 It feeds on scraps and leftovers from
00:34:03 and uses the broad bell as
00:34:26 Convergent currents drive
00:34:29 by the tens of thousands.
00:34:32 Their translucent bodies form
00:35:29 The sargassum weed is a safe nursery
00:35:34 Spawned on the reef, schools of
00:35:39 until they are old enough to return
00:35:49 A loggerhead turtle
00:35:58 The lobster uses its spiny antennae.
00:36:00 They are covered with sharp barbs
00:36:04 at the turtle's eyes
00:36:33 Eventually the loggerhead discouraged
00:36:39 In a long, slow-paced life,
00:36:42 makes little difference.
00:36:47 Adult loggerheads lead settled lives.
00:36:50 They hunt by day and at night
00:36:54 in a favorite crevice.
00:37:05 Another turtle, a hawksbill,
00:37:09 She eats sponges.
00:37:12 She spends her days searching out
00:37:16 When she finds one, she contents
00:37:19 and then moves on.
00:37:23 The sponge will survive.
00:37:25 Its tissue will heal and later
00:37:32 For the French angelfish the sponge
00:37:36 because the turtle has torn through
00:37:45 But this sponge has a defender.
00:37:48 Some damselfish are farmers.
00:37:51 They cultivate patches of algae
00:38:06 Although the queen angelfish is
00:38:11 the little fish is unrelenting.
00:38:13 It will attack almost anything
00:38:25 Other kinds of algae have changed
00:38:30 As they grow, several species
00:38:35 When they die, the calcified skeletons
00:38:38 and become find sand.
00:38:41 It's known for its delicate grain
00:38:46 After thousands of years this sand has
00:38:51 for miles between and shore.
00:39:09 Plains of this and other types of sand
00:39:15 Seemingly barren deserts,
00:39:18 that specialize in concealment
00:39:23 A male peacock flounder
00:39:27 He watches from a high sand mound,
00:39:34 At last, a female.
00:39:37 He confronts her
00:39:41 Seducing her will not be easy.
00:39:45 The female is not sufficiently
00:40:00 He displays all the signals
00:40:04 but still she is unresponsive.
00:40:07 A cold fish indeed.
00:40:23 A curious mutton snapper butts
00:40:28 begins to show some interest.
00:40:41 Finally she responds.
00:40:50 It all ends with a single exquisite
00:41:07 During the long summer day
00:41:11 can often be heard
00:41:17 These are Atlantic spotted dolphin.
00:41:22 Like other mammals, dolphin babies
00:41:27 which is squirted into their mouths
00:41:30 Baby spotted dolphins don't develop
00:41:36 Dolphins are social and very
00:41:40 and their private lives are
00:41:49 These dolphins relax here
00:41:53 During the day the look for flounder
00:41:55 and razorfish that lie concealed
00:42:03 The dolphin's sensitive sonar
00:42:06 in the sand.
00:42:08 Once discovered, a small fish
00:42:19 Dolphin's are extremely
00:42:22 They are very playful and have
00:42:26 Like chimpanzees
00:42:29 they often reinforce their
00:42:45 What starts as gentle foreplay
00:42:49 Dolphins mate belly to belly.
00:43:06 The large gray dolphins here are
00:43:10 a completely different species.
00:43:15 Female spotted dolphins pet
00:43:20 Soon this becomes a sensual frenzy.
00:43:24 The two species will mate, an event
00:43:30 As a result there may be hybrid young,
00:43:35 and have no offspring of their own.
00:43:44 Dolphins show hyper-sexuality
00:43:47 and this is often attributed
00:43:50 But films like this confirm that they
00:43:54 in the wild.
00:44:05 It has never been demonstrate that
00:44:10 But these dolphin vocalizations,
00:44:14 show just how much
00:44:17 by their intricate sounds.
00:44:39 The dolphin language, if any,
00:44:45 Whatever their meaning, dolphin sounds
00:44:50 of their social lives and an
00:45:15 For weeks in summer the dolphins'
00:45:20 a warm and crystal sea
00:45:27 Then, finally, the long summer ends
00:45:32 start to gather over the reef.
00:45:55 The jewels of the Caribbean
00:46:29 As winter arrives among the creatures
00:46:33 on the reef is the spiny lobster.
00:46:43 Lobsters group together and dash for
00:46:47 at the edge of the reef.
00:46:49 They are in the open here,
00:46:53 so speed equals survival.
00:46:59 One lobster takes the lead,
00:47:01 seeking the shortest course
00:47:05 Each following lobster uses
00:47:11 Like racing cars,
00:47:15 The train of lobsters makes the trip
00:47:31 Their trek ends at the reef.
00:47:34 Here they find calm water
00:47:39 Spreading out over the reef,
00:47:42 or crevice that will serve as
00:47:50 Another winter visitor
00:48:13 Returning to this city in the sea,
00:48:15 humpback whales have
00:48:20 A mother humpback whale is sleeping.
00:48:23 Her newborn calf snuggles
00:48:40 Calves spend their days playing,
00:48:44 in an ocean filled with
00:48:51 The Caribbean is an ideal nursery
00:48:56 They're 12 to 14 feet long
00:49:00 They'll each take up to 50 gallons of
00:49:05 to make the long journey north.
00:49:08 The round trip is over 8,000 miles.
00:49:13 Once these humpback whales were
00:49:18 Only a hundred or so wintered in the Caribbean.
00:49:21 Now they have made a modest comeback.
00:49:25 But all is not well in their environment.
00:49:28 Each time they return, these waters
00:49:34 This area once included thousands of
00:49:39 Now many of them are gone.
00:49:42 The reef itself has declined.
00:49:47 In just a few years
00:49:55 One reason is a new predator,
00:49:58 that strikes from above.
00:50:03 Fisherman of the Caribbean
00:50:06 Their hunt for food from waters around
00:50:11 Their methods are increasingly
00:50:15 from the sea.
00:50:21 Longlines are set for groupers
00:50:25 through the waters by game fishermen.
00:50:33 In some places the remaining jewels
00:50:47 Their homes are not
00:50:52 New reefs grow on structures that
00:50:57 are fraught with danger.
00:51:04 Oil rigs provide shelter on one hand,
00:51:07 the threat of spills and pollution
00:51:12 And these new reefs may not endure
00:51:17 They are here today by man's whim
00:51:27 In these devastating times
00:51:29 a new creature has come to the reef
00:51:33 Because of divers, sea life is
00:51:49 This single shark brings millions of
00:51:52 to the Bahamas every year.
00:51:56 This grouper attracts thousands
00:52:03 These dolphins play with thousands of
00:52:07 to the struggling nations
00:52:14 So there is a new form of symbiotic
00:52:19 Marine creatures bring joy to
00:52:23 must provide protection against the
00:52:37 Above all, now there are
00:52:41 are doing here.
00:52:44 There is still a wealth of precious
00:52:49 and there is still time to save them.