National Geographic Kangaroo Comeback
|
00:00:05 |
The red kangaroo powerful, comical |
00:00:09 |
engaging this is the desert |
00:00:16 |
But kangaroos can be found almost |
00:00:22 |
They're up in trees |
00:00:26 |
...on the forest floor |
00:00:29 |
...and can even be found on the rocks |
00:00:33 |
But all the kangaroos face danger |
00:00:43 |
This is the story of a mother |
00:00:46 |
and how he comes into his own |
00:00:48 |
There is tenderness here |
00:00:51 |
and the harsh reality of survival |
00:00:57 |
Persecuted by some, revered by others |
00:01:01 |
the red kangaroo has astonishing |
00:01:54 |
This is Australia, the driest |
00:02:00 |
Sixty million years ago |
00:02:01 |
this land began its final break |
00:02:05 |
evolving along a path all its own |
00:02:09 |
Today, its vast, open interior lies |
00:02:14 |
a land from another place in time |
00:02:20 |
It's unforgiving here, not for |
00:02:23 |
and survival means marching to |
00:02:29 |
But this dry, hostile landscape |
00:02:33 |
it's home to one of the most |
00:02:38 |
Kangaroos live in New Guinea |
00:02:41 |
yet their name is known far and wide |
00:02:44 |
But while the world may know |
00:02:47 |
to science, they're still |
00:02:52 |
You might think nothing this big |
00:02:55 |
But kangaroos do it with speed |
00:02:59 |
Six-foot marvels of efficient |
00:03:02 |
they emerged from the rain forest |
00:03:04 |
then spread over a continent |
00:03:08 |
This is the story of the |
00:03:11 |
an amazing tale from the |
00:03:24 |
It's summertime in the outback |
00:03:26 |
And the 'roos can be found |
00:03:29 |
Most red kangaroos are red |
00:03:34 |
and youngsters tend to be gray |
00:03:38 |
The 'roos look like they're |
00:03:41 |
but it's food, not the company |
00:03:43 |
that draws them together |
00:03:52 |
For kangaroos |
00:03:53 |
the most powerful social bond is |
00:03:57 |
And like many of Australia's |
00:04:00 |
joeys are raised in a pouch |
00:04:03 |
They spend the first eight months |
00:04:06 |
living in a built-in nursery |
00:04:18 |
This youngster needs a taste of |
00:04:23 |
his mother's nearly bursting |
00:04:39 |
A wedgetailed eagle waits for his debut |
00:04:42 |
but it's not here to wish |
00:04:46 |
Joey doesn't care who's in attendance |
00:04:48 |
He's not in a hurry to come out |
00:04:50 |
His mother has other ideas |
00:05:02 |
She dumps him out in a tangled heap |
00:05:05 |
For the first time |
00:05:08 |
But the place is not to his liking |
00:05:16 |
The eagle watches his entrance |
00:05:19 |
It's following the show |
00:05:26 |
A six-foot wingspan |
00:05:29 |
make the wedgetail |
00:05:39 |
For young kangaroos that are |
00:05:42 |
death can descend from the sky |
00:05:53 |
Shade is precious in the desert heat |
00:05:56 |
To cool themselves, kangaroos |
00:05:59 |
where blood vessels run close |
00:06:11 |
Getting comfortable can be a bigger |
00:06:14 |
with a pouch full to the brim |
00:06:20 |
A joey's world revolves around |
00:06:24 |
don't get much closer than this |
00:06:31 |
The kangaroos languish |
00:06:33 |
It'll be nightfall before there's |
00:06:40 |
This old male decides to lay down |
00:06:43 |
he's digging a hollow to rest |
00:06:52 |
For the joey, a tail in the face is |
00:06:56 |
He's safe from predators |
00:06:58 |
and free to keep an eye on |
00:07:01 |
His mother's portable nursery |
00:07:03 |
the hallmark of most marsupials |
00:07:05 |
originated in the dinosaur age |
00:07:11 |
One hundred million years ago |
00:07:20 |
Only small slivers of green |
00:07:23 |
lush shrinking Edens clinging to |
00:07:41 |
In places no more than 30 miles wide |
00:07:44 |
these ancient rain forests |
00:07:47 |
But it was in places like these |
00:07:49 |
that tiny marsupials first made |
00:07:55 |
Exactly how they lived in this |
00:07:58 |
is a subject for debate |
00:08:01 |
But there's no dispute that evidence |
00:08:04 |
can still be found here today |
00:08:20 |
The kangaroo's ancestors started |
00:08:24 |
like this mountain brushtailed possum |
00:08:26 |
which moves through the branches |
00:08:35 |
The first marsupials did raise |
00:08:38 |
but a tree-bound existence made |
00:08:48 |
Kangaroo ancestors were probably |
00:08:52 |
sharp claws, and prehensile tails |
00:09:00 |
They may have started out as |
00:09:02 |
but leaves are low in nutrition |
00:09:06 |
So perhaps Joey's ancestors ventured |
00:09:09 |
in search of sweeter stuff |
00:09:19 |
The dinosaurs were gone by then |
00:09:22 |
deadly reptiles remained |
00:09:32 |
This carpet python is looking |
00:09:35 |
And possums have long been a favorite |
00:09:49 |
The possum's keen hearing is no |
00:10:11 |
The possum escapes with little |
00:10:14 |
but next time, its luck may not hold |
00:10:30 |
It was 15 million years ago |
00:10:32 |
when the kangaroo's ancestors moved |
00:10:40 |
Here beneath the canopy |
00:10:43 |
many animals are active all day |
00:10:53 |
And in this rich, green, jungle store |
00:10:55 |
there's something for everyone to eat |
00:11:05 |
The musky rat-kangaroo is the smallest |
00:11:08 |
and most primitive of Joey's |
00:11:17 |
Weighing in at only one pound |
00:11:19 |
it's the only kangaroo |
00:11:24 |
Rat kangaroos live mainly |
00:11:27 |
They don't use those tails |
00:11:29 |
but for gathering nest-building |
00:11:35 |
And those long, grasping toes are great |
00:11:37 |
for handling a fruit and |
00:12:00 |
Another ancient denizen of |
00:12:02 |
and the little rat kangaroo beats |
00:12:08 |
The cassowary is an unusual animal |
00:12:11 |
that has changed little in millions |
00:12:20 |
These large, flightless birds can |
00:12:24 |
and it's the males that look after |
00:12:32 |
Shy birds, these giants shrink |
00:12:37 |
unless there's a threat |
00:12:39 |
Using their huge claws |
00:12:41 |
cassowaries have been known to kill |
00:12:46 |
But this primeval world where |
00:12:49 |
has been disappearing from Australia |
00:12:53 |
And most kangaroos have long since |
00:13:00 |
Out in the bush, the days of high |
00:13:11 |
The red kangaroos are more active |
00:13:19 |
But our joey still spends most of |
00:13:29 |
Older ones are venturing out to |
00:13:46 |
Red kangaroos are affectionate mothers |
00:13:49 |
She grooms him every day |
00:13:51 |
always keeping her eyes peeled |
00:13:54 |
She knows he's still small enough |
00:14:00 |
There is reason for her caution |
00:14:02 |
The wedgetailed eagle is nearby |
00:14:25 |
When the bird takes off |
00:14:26 |
mothers fold their joeys back |
00:14:35 |
With no prospects in the offing |
00:14:37 |
the eagle returns to her nest to |
00:14:51 |
Her chicks are voracious eaters |
00:14:53 |
They love kangaroo meat |
00:14:55 |
But there's competition in the |
00:14:58 |
Australia's wild dog, the dingo |
00:15:01 |
also lurks wherever kangaroos gather |
00:15:07 |
So the eagle must set out again |
00:15:12 |
Wedgetails are partial to young joeys |
00:15:15 |
but won't take on protective |
00:15:22 |
Soon, he'll be as much of a handful |
00:15:26 |
who's already out and about |
00:15:37 |
Once again, Joey's mother |
00:15:40 |
And her instincts are usually |
00:15:50 |
Not far off, the eagle has claimed |
00:15:54 |
and Joey's mother decides to depart |
00:16:07 |
But wedgetailed eagles have families |
00:16:10 |
And these two are anxious to eat |
00:16:21 |
She brings them torn off slivers |
00:16:23 |
gently feeding the chicks from |
00:16:33 |
Nothing much has changed for the |
00:16:36 |
The young males play |
00:16:42 |
the adults relax |
00:16:51 |
Many settle in for a regular |
00:16:59 |
But Joey's got other ideas |
00:17:14 |
He's up now, so his mother must rouse |
00:17:18 |
Joey looks big enough to be weaned |
00:17:21 |
He has taken to sticking just his |
00:17:25 |
sometimes only for comfort |
00:17:31 |
The kangaroos are having a |
00:17:33 |
For the most part, they just sit |
00:17:54 |
For the first time |
00:17:55 |
Joey's mother allows him to wander |
00:18:02 |
He's always been a fine scratcher |
00:18:04 |
But he's still an uncertain walker |
00:18:16 |
Kangaroos are built for hopping |
00:18:18 |
They look ungainly moving |
00:18:27 |
Young males play-fight for |
00:18:35 |
This comical pair probably |
00:18:38 |
but someday, they may fight |
00:18:53 |
Though he's still nursing |
00:18:54 |
Joey wants to try a mouthful |
00:18:58 |
and gets a thorn in the nose |
00:19:07 |
It will be a while before he's |
00:19:10 |
but he just learned a valuable lesson |
00:19:18 |
He turns to a more familiar source |
00:19:20 |
But Mother isn't her usual |
00:19:30 |
She controls her pouch with |
00:19:33 |
and easily ejects her joey |
00:19:35 |
His weaning has begun |
00:19:37 |
From now on, he'll do more of his |
00:19:49 |
In time, Joey will join these |
00:19:52 |
Using their tails for balance |
00:19:54 |
the young kangaroos stand upright |
00:19:57 |
wrestling with forearms and pawing |
00:20:01 |
They throw their heads back |
00:20:02 |
protecting themselves |
00:20:19 |
A passing eagle, headed back |
00:20:22 |
stops to survey the scene |
00:20:30 |
Her arrival sends Joey diving head |
00:20:46 |
All the kangaroos are wary |
00:20:50 |
But with hungry chicks to feed |
00:20:52 |
the eagle returns to the dead joey |
00:20:55 |
Apart from human hunters |
00:20:56 |
only the eagle and the dingo now |
00:21:07 |
But huge lizards and even marsupial |
00:21:13 |
Giants once roamed this landscape |
00:21:19 |
Their legacy today is a ferocious |
00:21:21 |
flesh-eating marsupial now found |
00:21:24 |
only on Australia's companion |
00:21:30 |
Not known for their table manners |
00:21:32 |
Tasmanian devils snarl |
00:21:34 |
when there's plenty to go around |
00:21:44 |
The devils are gorging on |
00:21:47 |
usually called a wallaby |
00:21:49 |
And the ruckus alerts another |
00:21:52 |
that it's time to take cover |
00:22:09 |
This little hopper is |
00:22:12 |
Her youngster, too large |
00:22:14 |
keeps to the nest when |
00:22:34 |
The smaller devil, a female |
00:22:36 |
also has young who have grown |
00:22:41 |
From the safety of a hollow log |
00:22:43 |
the young ones wait impatiently |
00:23:01 |
As quiet settles on the forest |
00:23:03 |
the sprightly bettongs get back |
00:23:08 |
Hopping probably originated |
00:23:12 |
Perhaps the motion confused predators |
00:23:14 |
giving the small 'roos a chance |
00:23:21 |
But it was on the open plains |
00:23:23 |
that the kangaroos' singular way |
00:23:25 |
about probably came into its own |
00:23:32 |
Scientists know that hopping can be |
00:23:43 |
When a kangaroo hits the ground |
00:23:45 |
its hind legs store energy like |
00:23:49 |
The energy helps propel the kangaroo |
00:23:55 |
The motion also accordions the |
00:23:59 |
so the animal wastes no effort |
00:24:05 |
Scientists haven't solved the mystery |
00:24:09 |
from four legs to two |
00:24:11 |
But the Aborigines have long had |
00:24:26 |
One ancient myth holds |
00:24:27 |
that while making its four legged |
00:24:30 |
a kangaroo heard sounds it had |
00:24:41 |
It followed the enchanting music |
00:24:43 |
until it came upon human |
00:24:46 |
and dancing on two feet |
00:24:53 |
The kangaroo stood up on feet |
00:24:56 |
then began to copy their movements |
00:25:03 |
It burst from hiding in a frenzy |
00:25:05 |
intending to join the ceremony |
00:25:11 |
But the people were angry |
00:25:13 |
They fell upon the proud animal |
00:25:16 |
Then a spirit voice boomed |
00:25:20 |
telling them to release the kangaroo |
00:25:29 |
While hopping earned kangaroos |
00:25:32 |
in the Aboriginal Dreamtime |
00:25:34 |
it also propelled them into some |
00:25:42 |
This beautiful little kangaroo |
00:25:44 |
is a yellow footed rock wallaby |
00:25:50 |
They show off their mountaineering |
00:25:52 |
wherever cliffs jut out of |
00:26:33 |
Living in large colonies |
00:26:35 |
the rock wallabies shelter |
00:26:39 |
Shady crevices harbor vegetation |
00:26:47 |
But water can be a problem |
00:26:49 |
To get it, they sometimes descend |
00:26:55 |
Wedgetailed eagles prey on rock |
00:27:01 |
Youngsters waiting on the cliffs |
00:27:14 |
Only adults descend to drink |
00:27:16 |
Young ones too big for the pouch |
00:27:26 |
In just a few minutes |
00:27:27 |
she'll drink a tenth of her weight |
00:27:29 |
Then she'll hurry back to her joey |
00:27:47 |
Thirsty joeys drink straight |
00:28:01 |
Like their big red cousins |
00:28:03 |
young rock wallabies spend hours |
00:28:12 |
And while the children play |
00:28:14 |
some adults engage in courtship |
00:28:21 |
But this male's gentle ardor is |
00:28:32 |
The children, oblivious, play on |
00:28:41 |
He's nothing if not persistent |
00:28:43 |
But she'll have none of it |
00:29:08 |
Other adults bask lazily in the |
00:29:21 |
Long eyelashes my help screen |
00:29:24 |
and discourage flies |
00:29:36 |
Before retreating into the cool |
00:29:39 |
the wallabies sunbathe |
00:29:54 |
As the sun warms the cliff face |
00:29:56 |
they head for their midday hideouts |
00:30:05 |
The eagle will have no more chances |
00:30:08 |
It wheels and heads for the plains |
00:30:11 |
and its larger kangaroo fare |
00:30:22 |
Joey's growing like a desert weed |
00:30:24 |
and sporting a much redder coat |
00:30:32 |
Each day he spends less time |
00:30:35 |
and no longer clings to his mother |
00:30:41 |
This is a dangerous time for Joey |
00:30:44 |
He's too big for his mother to carry |
00:30:47 |
and reason to run is never far off |
00:30:53 |
A hungry dingo is slinking about |
00:30:55 |
while Joey's busy grooming himself |
00:31:13 |
His mother calls Joey to her side |
00:31:19 |
Neither one sees the dingo approaching |
00:31:35 |
For a moment, a young male freezes |
00:31:39 |
His panic proves contagious |
00:31:41 |
Mother and Joey make their getaway |
00:31:57 |
The dingo's no slouch when it comes |
00:32:00 |
but the 'roos reach 35 miles |
00:32:12 |
Dingoes have better luck hunting |
00:32:15 |
when they're after large kangaroos |
00:32:17 |
But when smaller game are plentiful |
00:32:19 |
they tend to hunt alone |
00:32:24 |
Safely away from the wild dog |
00:32:26 |
Mother lets Joey back into the |
00:32:37 |
Nearby, a big male paces nervously |
00:32:42 |
He's caught the scent of yet |
00:32:49 |
Drifting smoke |
00:32:58 |
Again, the action of one kangaroo |
00:33:03 |
This time they've been frightened |
00:33:05 |
and they're racing to get away |
00:33:19 |
But this is no wildfire. |
00:33:26 |
The Aborigines have been using fire |
00:33:33 |
They are after a favorite delicacy |
00:33:54 |
Some seek refuge from the flame |
00:33:58 |
others go underground |
00:34:09 |
Here, women use sticks to locate |
00:34:12 |
then unearth the lizards using |
00:34:24 |
A goanna for the barbie is reason |
00:34:28 |
but these old ways are disappearing |
00:34:37 |
Today fewer Aborigines use fire |
00:34:41 |
ironically, some kangaroos are |
00:34:45 |
The little rufus-hair wallaby depends |
00:34:49 |
that the Aborigines burn |
00:34:51 |
It needs their fires to thrive |
00:35:03 |
They use the old bushes for shelter |
00:35:06 |
But fire promotes the new growth |
00:35:09 |
and these little spinifex mice |
00:35:18 |
The wallaby eats the bushes' |
00:35:26 |
The mice take the seeds |
00:35:37 |
The wallaby burrows into older bushes |
00:35:39 |
which bristle with spiky defenses |
00:35:42 |
But these thorny refuges have |
00:35:45 |
against the upheaval of the last |
00:35:54 |
Since Europeans arrived in 1788 |
00:35:57 |
almost half of Australia's kangaroo |
00:36:02 |
endangered, or vulnerable |
00:36:06 |
The whites brought foreign animals |
00:36:20 |
They converted vast areas of land |
00:36:23 |
changing the landscape forever |
00:36:33 |
Unlike the soft-footed kangaroos |
00:36:35 |
hard-hooved sheep and cattle wore |
00:36:40 |
Livestock paths quickly eroded |
00:36:44 |
pastures became wastelands |
00:36:56 |
Rabbits, introduced for the benefit |
00:36:59 |
bred out of control |
00:37:01 |
Miles of fences went up in a vain |
00:37:05 |
Today, those same fences bewilder |
00:37:09 |
native animals like the emu |
00:37:13 |
Inevitably, rats and mice accompanied |
00:37:17 |
as did the domestic cat |
00:37:20 |
...which quickly developed a taste |
00:37:24 |
So did the fox |
00:37:26 |
They continue to take a dreadful |
00:37:30 |
Now many of the smaller species |
00:37:44 |
But for some kangaroos, the Europeans |
00:37:48 |
They dug water bores throughout the |
00:37:53 |
and the red kangaroo has benefited |
00:38:08 |
One 19th century naturalist spotted |
00:38:13 |
that he predicted their |
00:38:16 |
But thanks to the permanent |
00:38:18 |
the population boomed |
00:38:31 |
When water is readily available |
00:38:33 |
they breed like there's no tomorrow |
00:38:36 |
Joey's only been out of the pouch |
00:38:39 |
but his mother is about to give |
00:38:48 |
A pink embryo, the size of a bean |
00:38:51 |
makes its first appearance |
00:38:55 |
Blind and deaf |
00:38:56 |
it must somehow find its way to |
00:39:05 |
Its hind limbs, destined for |
00:39:09 |
are now just useless buds |
00:39:11 |
It must use its tiny forelimbs |
00:39:15 |
through the tangled forest of |
00:39:18 |
Instinct keeps it moving up |
00:39:29 |
The epic, six-inch journey |
00:39:58 |
Once inside the pouch |
00:40:06 |
Joey's brother was actually |
00:40:09 |
but remained in suspended animation |
00:40:11 |
while Mother tended to Joey himself |
00:40:16 |
It is a miraculous process |
00:40:21 |
While a mother raises one joey |
00:40:24 |
a tiny one grows inside it |
00:40:26 |
and a third waits on hold in the womb |
00:40:37 |
It's time for her to put yet another |
00:40:41 |
Just two days after the birth |
00:40:43 |
the big reds start sniffing around |
00:40:57 |
Mother won't let Joey into |
00:41:00 |
but she still nurses him |
00:41:03 |
Amazingly, she now produces two kinds |
00:41:08 |
another for Joey |
00:41:18 |
Her condition sets some of the |
00:41:30 |
A big newcomer |
00:41:31 |
collared by scientists to track |
00:41:34 |
has thrown his hat into the ring |
00:41:36 |
He's over six feet tall and |
00:41:48 |
By kangaroo Queensberry rules |
00:41:50 |
only the subdominant male kicks |
00:41:53 |
giving away his inferior position |
00:42:07 |
Mother, now eating for three and |
00:42:10 |
grazes continuously |
00:42:17 |
But fortunately, Joey increasingly |
00:42:30 |
The very biggest of the males now |
00:42:45 |
He's huge |
00:42:46 |
She appears to ignore his |
00:43:14 |
Then, her scent attracts |
00:43:18 |
But the dominant old male scoffs |
00:43:30 |
From a distance |
00:43:31 |
Joey watches the proceedings |
00:43:41 |
The result of this mating will |
00:43:44 |
then become dormant until Joey's |
00:43:49 |
With such an ingenious breeding scheme |
00:43:51 |
it is no wonder red kangaroo |
00:43:55 |
once humans supplied a permanent |
00:44:04 |
Every year, survey teams take to |
00:44:08 |
Their reports will determine the |
00:44:11 |
that can be hunted legally |
00:44:28 |
Strewn over the vast harsh desert |
00:44:31 |
red kangaroos now number close |
00:44:41 |
Out in the open |
00:44:41 |
Mother and Joey quickly recover |
00:44:48 |
Others inevitably encounter the |
00:44:52 |
that crisscross the desert... |
00:44:54 |
these encounters are deadly |
00:45:08 |
Australia's kangaroo population |
00:45:11 |
and several million are culled |
00:45:27 |
Mother and Joey freeze |
00:45:35 |
But they're not the quarry |
00:46:03 |
The hunter has his sights |
00:46:15 |
Culling kangaroos strikes |
00:46:18 |
Others argue it's no crueler |
00:46:22 |
Given Australia's delicate |
00:46:25 |
the kangaroo harvest may prove |
00:46:28 |
than raising sheep and cattle |
00:46:37 |
Aside from hunters' bullets |
00:46:39 |
kangaroos face another |
00:46:42 |
thousands are killed each year |
00:46:58 |
Mother and Joey are safe |
00:47:01 |
but picking up dangerous habits |
00:47:06 |
Strips of green growth parallel |
00:47:10 |
where the runoff from occasional |
00:47:21 |
Feeding along roadsides at night |
00:47:23 |
kangaroos often blunder into |
00:47:39 |
The sheer numbers of red kangaroos |
00:47:41 |
makes this an all too common sight |
00:47:46 |
But in a very different part |
00:47:49 |
there are still rare kangaroos |
00:47:56 |
Here, in one of the remaining slices |
00:48:00 |
the kangaroo story comes full circle |
00:48:07 |
This is Mount Finnigan a place of |
00:48:11 |
and one of the last strongholds |
00:48:13 |
of one of Joey's most |
00:48:20 |
It takes patience to catch a glimpse |
00:48:24 |
and a healthy measure of luck |
00:48:28 |
An experienced woodsman recognizes |
00:48:31 |
marks leading up into the canopy |
00:48:38 |
There it is... Bennett's tree kangaroo |
00:48:50 |
Millions of years after kangaroos |
00:48:54 |
the Bennetts went back up |
00:49:01 |
In evolutionary terms, they haven't |
00:49:04 |
And those big hind feet seem ill |
00:49:20 |
While a mother forages |
00:49:22 |
her joey clings uncertainly to |
00:49:31 |
They look awkward and out of |
00:49:33 |
but tree kangaroos are very acrobatic |
00:49:36 |
They can make spectacular leaps |
00:49:41 |
and can safely catapult 60 feet |
00:49:48 |
Remarkably, another kind of |
00:49:51 |
taken to life in the treetops |
00:49:53 |
This is Lumholtz's tree kangaroo |
00:49:57 |
and like their ground-based cousins |
00:49:58 |
Mother and joey are quite affectionate |
00:50:12 |
As they walk, they move their hind |
00:50:15 |
something most 'roos don't do |
00:50:44 |
But nothing compares to big reds |
00:50:47 |
where the hop still reigns supreme |
00:50:52 |
Joey's quickly approaching |
00:51:02 |
Her younger joey has recently started |
00:51:07 |
and will soon outstrip his brother |
00:51:19 |
Joey must now look after himself |
00:51:21 |
and begin mixing it up with other |
00:51:34 |
Right on schedule |
00:51:35 |
he has taken an interest in jousting |
00:51:45 |
Tentatively, he approaches the fray |
00:52:03 |
And while his mother looks on |
00:52:04 |
he gets into his first dust-up |
00:52:25 |
Joey is beginning to look the part |
00:52:27 |
He has all the makings of a big red |
00:52:37 |
Turning adversity into advantage |
00:52:39 |
the red kangaroo has flourished |
00:52:43 |
have struggled or disappeared altogether |
00:52:47 |
This pouch-raised powerhouse is |
00:52:52 |
It inherited the harsh expanse |
00:52:56 |
and made the landscape its own |