Browse content similar to The Bat Man of Mexico. Check below for episodes and series from the same categories and more!
Line | From | To | |
---|---|---|---|
Mexico. A wild land. | 0:00:15 | 0:00:19 | |
The animals that live here do so in greater numbers | 0:00:21 | 0:00:24 | |
and variety than almost anywhere else on Earth. | 0:00:24 | 0:00:27 | |
With so much at stake, | 0:00:31 | 0:00:34 | |
one man has fought tirelessly to protect the wildlife of Mexico, | 0:00:34 | 0:00:39 | |
but there's a particular creature he's devoted his life to saving. | 0:00:39 | 0:00:44 | |
Rodrigo Medellin is the champion | 0:00:47 | 0:00:50 | |
of one of the world's most hated animals - bats. | 0:00:50 | 0:00:54 | |
There's little bats, | 0:00:57 | 0:00:58 | |
there's big bats, there's short-snouted, long-snouted, | 0:00:58 | 0:01:01 | |
big eyes, little eyes, long ears, short ears - every type of bat. | 0:01:01 | 0:01:06 | |
He is embarking on the culmination of his life's work - | 0:01:07 | 0:01:11 | |
a mission to save both his favourite bat | 0:01:11 | 0:01:14 | |
and the legendary drink of Mexico - tequila. | 0:01:14 | 0:01:19 | |
In Mexico and in other places because of what I do, | 0:01:21 | 0:01:24 | |
they call me the bat man. | 0:01:24 | 0:01:25 | |
All I want is that people get the right information about bats | 0:01:26 | 0:01:33 | |
and about how important they are for us | 0:01:33 | 0:01:35 | |
and if that entails them calling me the bat man, so be it. | 0:01:35 | 0:01:42 | |
I AM the bat man. | 0:01:42 | 0:01:43 | |
Rodrigo Medellin was not like other children. | 0:01:56 | 0:02:00 | |
While his friends kept gerbils and hamsters, | 0:02:00 | 0:02:04 | |
Rodrigo's pets were vampire bats. | 0:02:04 | 0:02:07 | |
I remember when I was a kid, | 0:02:09 | 0:02:11 | |
I would keep vampire bats in the bathroom of my home, | 0:02:11 | 0:02:15 | |
feeding them blood from cows - or from me, sometimes - | 0:02:15 | 0:02:19 | |
keeping blood in the fridge so that I could feed the bats every night. | 0:02:19 | 0:02:25 | |
That was not easy to withstand, and still my parents let me do that. | 0:02:25 | 0:02:30 | |
It was fascinating to me to see these bats feeding and interacting | 0:02:30 | 0:02:35 | |
with each other, and they'd take care of each other so well. | 0:02:35 | 0:02:39 | |
It was a lot of fun. | 0:02:39 | 0:02:41 | |
It was the beginning of a lifetime's obsession. | 0:02:43 | 0:02:46 | |
But Rodrigo grew up in a world that loathes bats. | 0:02:49 | 0:02:52 | |
In the 19th century, there was this author who wrote a book | 0:02:55 | 0:03:00 | |
entitled Dracula, that really touched the imagination of people | 0:03:00 | 0:03:06 | |
around the world | 0:03:06 | 0:03:08 | |
and that has turned bats into monsters, unfortunately. | 0:03:08 | 0:03:14 | |
Bats were so hated in Mexico | 0:03:21 | 0:03:24 | |
because of their association with evil | 0:03:24 | 0:03:26 | |
that people would hunt them down and kill them, | 0:03:26 | 0:03:29 | |
burning them in their caves. | 0:03:29 | 0:03:30 | |
Their populations crashed. | 0:03:33 | 0:03:35 | |
To this day, people are afraid, | 0:03:36 | 0:03:40 | |
saying that they're filthy, | 0:03:40 | 0:03:43 | |
and that they are everything bad in the world. | 0:03:43 | 0:03:48 | |
That is really not the case at all. | 0:03:48 | 0:03:50 | |
A kilometre into a mountain south of Mexico City, | 0:03:52 | 0:03:56 | |
Rodrigo is searching for a bat so persecuted | 0:03:56 | 0:03:59 | |
that it was nearly lost for ever. | 0:03:59 | 0:04:02 | |
It's called the lesser long-nosed bat, or tequila bat. | 0:04:02 | 0:04:06 | |
This is one of his favourite childhood haunts. | 0:04:09 | 0:04:12 | |
For most people, caves would sound like a terrifying place, | 0:04:14 | 0:04:19 | |
like a place where they don't belong. | 0:04:19 | 0:04:21 | |
But caves are my perfect place. | 0:04:21 | 0:04:25 | |
Caves are an incredibly peaceful place. | 0:04:25 | 0:04:28 | |
Rodrigo has spent much of the last 20 years underground, | 0:04:29 | 0:04:32 | |
working to save the tequila bat. | 0:04:32 | 0:04:34 | |
Bat guano all over. | 0:04:36 | 0:04:40 | |
Under that layer of bat faeces | 0:04:40 | 0:04:44 | |
is a whole layer of living insects. | 0:04:44 | 0:04:48 | |
Beetles, beetle larvae, fly larvae, | 0:04:48 | 0:04:52 | |
moth larvae, that are just moving everything, everything, everything. | 0:04:52 | 0:04:55 | |
You look and everything is moving. | 0:04:55 | 0:04:57 | |
Because bats move from cave to cave, he never knows what he'll find. | 0:04:59 | 0:05:04 | |
As he approaches the roost, he must leave his lantern outside. | 0:05:04 | 0:05:07 | |
Our cameras can see what he cannot. | 0:05:10 | 0:05:13 | |
No-one has seen this before. | 0:05:15 | 0:05:17 | |
Look at this. There are so many bats around us. | 0:05:19 | 0:05:23 | |
In this beautiful space. | 0:05:25 | 0:05:28 | |
There are thousands of bats here, of many different species - | 0:05:28 | 0:05:32 | |
perhaps even the ones he's after. | 0:05:32 | 0:05:34 | |
But Rodrigo can't see them. | 0:05:35 | 0:05:37 | |
If I close my eyes now, | 0:05:39 | 0:05:41 | |
it's exactly the same as if I have them open, I see absolutely nothing. | 0:05:41 | 0:05:48 | |
In terms of my ears, | 0:05:48 | 0:05:50 | |
I am hearing a stream of bats coming from that direction around me | 0:05:50 | 0:05:54 | |
and passing through, and then a bunch of bats squealing back there. | 0:05:54 | 0:05:59 | |
I can picture a map of the cave in my head. | 0:06:01 | 0:06:05 | |
The bats also navigate using their ears, | 0:06:05 | 0:06:08 | |
but they have evolved the ability to see with sound. | 0:06:08 | 0:06:12 | |
They make high-pitched sounds beyond our hearing | 0:06:12 | 0:06:16 | |
and listen for their echoes off objects. | 0:06:16 | 0:06:19 | |
This how they can fly in the dark. | 0:06:19 | 0:06:21 | |
This is what is called the hall of hell - | 0:06:22 | 0:06:25 | |
temperatures well above our comfort zone, close to 38-40 degrees Celsius, | 0:06:25 | 0:06:32 | |
very high relative humidity - all of my clothes are completely wet. | 0:06:32 | 0:06:36 | |
People associate this heat with hell. | 0:06:36 | 0:06:40 | |
But I feel perfectly at home here. | 0:06:40 | 0:06:43 | |
Rodrigo pushes into the deepest chamber | 0:06:45 | 0:06:48 | |
to find out if his precious tequila bats are here. | 0:06:48 | 0:06:51 | |
He may not be able to see the bats, but the guano beneath his feet | 0:06:53 | 0:06:57 | |
is a vivid history of what's lived in this cave. | 0:06:57 | 0:07:00 | |
And Rodrigo knows his guano. | 0:07:03 | 0:07:05 | |
Oh, yes - this is a lump of lesser long-nosed bat poop. | 0:07:06 | 0:07:13 | |
This tells me that this is indeed a lesser long-nosed bat colony. | 0:07:13 | 0:07:16 | |
They're here, and thanks to Rodrigo's work, they're safe. | 0:07:18 | 0:07:23 | |
Today, gates and guardians protect this cave. | 0:07:25 | 0:07:30 | |
Now Rodrigo must catch one to see if they're healthy. | 0:07:30 | 0:07:33 | |
To do this without harming them, | 0:07:35 | 0:07:37 | |
he uses mist nets, too fine for the bats' echolocation to detect. | 0:07:37 | 0:07:42 | |
My first lesser long-nosed bat came into my hands | 0:07:42 | 0:07:45 | |
when I was, like, 15. We knew nothing about it. | 0:07:45 | 0:07:50 | |
Then we found out that they were really endangered. | 0:07:50 | 0:07:53 | |
We were looking at roosts that were known to have | 0:07:53 | 0:07:57 | |
many thousands of lesser long-nosed bats | 0:07:57 | 0:08:00 | |
and when we visited them, they only had a few hundreds or none. | 0:08:00 | 0:08:04 | |
That immediately told us that they were in trouble. | 0:08:04 | 0:08:07 | |
So this is one of my best friends. | 0:08:08 | 0:08:12 | |
This is the lesser-long nosed bat. This is an amazing animal | 0:08:12 | 0:08:19 | |
that migrates for thousands of kilometres. | 0:08:19 | 0:08:22 | |
It's a small, but powerful flier. Look at this amazing wing. | 0:08:22 | 0:08:26 | |
This is what made bats so successful in the night skies. | 0:08:29 | 0:08:34 | |
Long-fingered hand here and a very long arm here. | 0:08:34 | 0:08:40 | |
You can see both vein down here | 0:08:40 | 0:08:43 | |
and a series of muscles stretches here. | 0:08:43 | 0:08:47 | |
It's very much alive, | 0:08:48 | 0:08:50 | |
so that they can control making it broader or narrower. | 0:08:50 | 0:08:56 | |
That makes them masters of the air. | 0:08:57 | 0:09:02 | |
It's getting ready to start a really exciting time, | 0:09:02 | 0:09:06 | |
a really demanding time, | 0:09:06 | 0:09:08 | |
a really dangerous time too, which is migration. | 0:09:08 | 0:09:12 | |
The migration of this tiny endangered bat | 0:09:15 | 0:09:19 | |
is one of the greatest in the animal world. | 0:09:19 | 0:09:22 | |
This epic journey happens at night, | 0:09:22 | 0:09:24 | |
so it's taken Rodrigo 20 years to work out their route. | 0:09:24 | 0:09:28 | |
Over his life, he has discovered many of the roosts they use | 0:09:29 | 0:09:34 | |
on their 2,000-kilometre journey and protected them, one by one. | 0:09:34 | 0:09:39 | |
The entire migration is powered by nectar. | 0:09:42 | 0:09:47 | |
I'm going to give it a bit of sugar water here. | 0:09:47 | 0:09:51 | |
This incredible tongue that they have | 0:09:53 | 0:09:56 | |
is the perfect instrument for them | 0:09:56 | 0:09:59 | |
to reach into deep flowers like agave flowers. | 0:09:59 | 0:10:03 | |
It's incredible that an animal this big can do what these guys do. | 0:10:05 | 0:10:09 | |
I love them because of that. | 0:10:11 | 0:10:15 | |
Rodrigo is about to immerse himself in the bats' world. | 0:10:15 | 0:10:20 | |
By tracking their entire migration, | 0:10:20 | 0:10:22 | |
he wants to see if he's achieved what many thought impossible - | 0:10:22 | 0:10:27 | |
saving the tequila bats from extinction. | 0:10:27 | 0:10:29 | |
The stakes are high - their fate is tied to Mexico's most famous export. | 0:10:31 | 0:10:35 | |
As a Mexican, I am proud of my country | 0:10:38 | 0:10:40 | |
and part of the Mexican spirit is a beverage | 0:10:42 | 0:10:48 | |
that is called tequila. | 0:10:48 | 0:10:49 | |
These spiky plants are the source of tequila. | 0:10:55 | 0:11:00 | |
Tequila is a very important part of the Mexican economy | 0:11:00 | 0:11:05 | |
and it is owed to bats. | 0:11:05 | 0:11:07 | |
Bats provide pollination for the tequila plant, the agave plant. | 0:11:12 | 0:11:17 | |
Mexico relies on tequila. | 0:11:21 | 0:11:24 | |
Over a quarter of a billion litres were exported last year. | 0:11:24 | 0:11:28 | |
Every plant is harvested by hand by men called jimadores... | 0:11:30 | 0:11:35 | |
..in a trade passed down from father to son. | 0:11:38 | 0:11:41 | |
The agaves are planted where they've always grown - | 0:11:44 | 0:11:48 | |
in the flight path of the bats. | 0:11:48 | 0:11:50 | |
What agaves do is, they grow and grow and grow | 0:12:03 | 0:12:07 | |
and then when the time comes, they send this amazing shoot, | 0:12:07 | 0:12:13 | |
huge flowering stalk, up into the sky. | 0:12:13 | 0:12:17 | |
They invest all of their energy that they have accumulated over 15 years | 0:12:17 | 0:12:21 | |
into one single reproductive event | 0:12:21 | 0:12:24 | |
that basically costs them their lives. | 0:12:24 | 0:12:27 | |
The link that they formed has been here for millions of years. | 0:12:27 | 0:12:31 | |
Agaves rely on the bats to move their pollen. | 0:12:32 | 0:12:36 | |
Bats rely on agaves so that they can survive. | 0:12:36 | 0:12:40 | |
We could not have this amazing product | 0:12:42 | 0:12:47 | |
if it wasn't for the bats, and I can't help but think of the bats | 0:12:47 | 0:12:51 | |
and thank the bats for the incredible service they give us. | 0:12:51 | 0:12:56 | |
Without the bats, there would be no tequila. | 0:13:04 | 0:13:06 | |
Bats are so vital in spreading pollen and seeds | 0:13:15 | 0:13:17 | |
that they're known as the farmers of the tropics. | 0:13:17 | 0:13:21 | |
Without them, our crops and forests would collapse, | 0:13:25 | 0:13:28 | |
with terrible consequences for us all. | 0:13:28 | 0:13:31 | |
The tequila bats' journey takes them west... | 0:13:39 | 0:13:41 | |
..and they sweep through the valleys and plains of Central Mexico. | 0:13:45 | 0:13:49 | |
The land beneath them changes constantly. | 0:13:52 | 0:13:56 | |
And always, they pass over us. | 0:13:58 | 0:14:00 | |
Until 500km west of where they started, | 0:14:04 | 0:14:09 | |
they hit the Pacific Ocean, and the uninhabited islands of Chamela. | 0:14:09 | 0:14:14 | |
Rodrigo has heard reports that the bats have been gathering here. | 0:14:24 | 0:14:27 | |
He's never been to this cave before. | 0:14:31 | 0:14:34 | |
To his horror, it's full of cockroaches - he hates cockroaches. | 0:14:44 | 0:14:51 | |
So many cockroaches, and I almost fell on them! | 0:14:51 | 0:14:54 | |
But he's astonished by what he finds. | 0:14:59 | 0:15:02 | |
This is incredible. | 0:15:02 | 0:15:05 | |
So many lesser-long nosed bats, all around me. | 0:15:08 | 0:15:14 | |
It's so good to see that their numbers are stable and big. | 0:15:14 | 0:15:21 | |
The tequila bats have come together from all across Mexico | 0:15:21 | 0:15:25 | |
with one thing on their minds. | 0:15:25 | 0:15:27 | |
They're mating here right now, | 0:15:47 | 0:15:51 | |
and this is a very well protected cave. | 0:15:51 | 0:15:55 | |
The ocean takes care of that. | 0:15:55 | 0:15:56 | |
While Lucas, the boatman, tucks into some oysters, | 0:16:00 | 0:16:04 | |
Rodrigo pushes deeper into the cave, | 0:16:04 | 0:16:07 | |
and the source of the bats' aphrodisiac. | 0:16:07 | 0:16:10 | |
Oh, yes! | 0:16:12 | 0:16:14 | |
A big male, which is what we expected in this cave. | 0:16:14 | 0:16:19 | |
It's full of males getting ready to reproduce. | 0:16:19 | 0:16:23 | |
Such well-tempered bat, with big testicles ready for action, | 0:16:26 | 0:16:32 | |
loaded with sperm and ready for the females that are gathering | 0:16:32 | 0:16:36 | |
here in this cave, and this should have a patch on its back. | 0:16:36 | 0:16:41 | |
Oh, yeah - the patch is there, very oily. | 0:16:41 | 0:16:44 | |
I can feel it with my finger here. | 0:16:44 | 0:16:47 | |
That patch is put there by the males. | 0:16:47 | 0:16:49 | |
They put faeces and urine and saliva there, | 0:16:49 | 0:16:52 | |
and that is very attractive to the females. | 0:16:52 | 0:16:54 | |
The females are going to come and take a whiff of that | 0:16:54 | 0:16:57 | |
and just fall in love with this guy. | 0:16:57 | 0:17:00 | |
This boy is ready to mate | 0:17:00 | 0:17:03 | |
and it's time to let him go so that he can do his deed. | 0:17:03 | 0:17:07 | |
There you go, my friend. | 0:17:09 | 0:17:10 | |
On the roof of this cave, | 0:17:14 | 0:17:16 | |
an extraordinary mass seduction is taking place. | 0:17:16 | 0:17:19 | |
Once the females find a male whose sex potion entrances them, | 0:17:21 | 0:17:25 | |
they'll choose him as their mate. | 0:17:25 | 0:17:29 | |
And in three months, 1,500 kilometres away, | 0:17:29 | 0:17:32 | |
a single baby bat will be born. | 0:17:32 | 0:17:35 | |
It may be alluring for the females, | 0:17:38 | 0:17:40 | |
but for Rodrigo, the smell is overpowering. | 0:17:40 | 0:17:45 | |
This is a really stinky cave, | 0:17:45 | 0:17:49 | |
and there's lots and lots of bats here. | 0:17:49 | 0:17:53 | |
Lots of them everywhere. | 0:17:53 | 0:17:54 | |
And this is...oh! | 0:17:56 | 0:17:57 | |
And this is certainly a challenging cave to be in, to be sure. | 0:17:57 | 0:18:02 | |
Eventually, the smell and cockroaches are too much, | 0:18:04 | 0:18:08 | |
even for the bat man. | 0:18:08 | 0:18:10 | |
The bats will stay on this island for weeks, | 0:18:22 | 0:18:25 | |
mating and building their strength | 0:18:25 | 0:18:27 | |
before they continue on the next stage in their migration. | 0:18:27 | 0:18:30 | |
It will be perhaps 30 sunsets until then. | 0:18:33 | 0:18:37 | |
And each evening is a changing of the guard. | 0:18:37 | 0:18:40 | |
As the birds of Mexico head home to roost... | 0:18:55 | 0:18:59 | |
..all across this enormous country, bats are about to reclaim the night. | 0:19:03 | 0:19:09 | |
Nowhere is this more spectacular than the bat volcano of Calakmul. | 0:19:11 | 0:19:16 | |
Predators are gathering. | 0:19:21 | 0:19:23 | |
It's called the bat volcano, because every night, it erupts. | 0:19:23 | 0:19:28 | |
This is one of the greatest bat colonies on Earth. | 0:19:47 | 0:19:50 | |
Perhaps as many as three million bats live here. | 0:19:50 | 0:19:55 | |
To avoid being eaten, they form a living tornado, 200m tall. | 0:19:55 | 0:20:00 | |
In this whirling mass, | 0:20:02 | 0:20:03 | |
it's almost impossible for their predators to choose a target. | 0:20:03 | 0:20:08 | |
But the bats must head to their feeding grounds, | 0:20:08 | 0:20:10 | |
and they start to peel off across the forest. | 0:20:10 | 0:20:13 | |
Now the hunters can strike. | 0:20:21 | 0:20:23 | |
One bat narrowly escapes. | 0:20:28 | 0:20:30 | |
Others aren't so lucky. | 0:20:35 | 0:20:37 | |
Bat falcons and brown jays also swoop in to make their kills. | 0:20:41 | 0:20:45 | |
But nothing can dent the swarm. | 0:20:55 | 0:20:58 | |
They're heading for the cornfields across the forest. | 0:21:04 | 0:21:08 | |
There, they will devour 20 tonnes of insect pests... | 0:21:08 | 0:21:11 | |
..like this hatching armyworm moth. | 0:21:17 | 0:21:20 | |
Each moth can produce hundreds of hungry caterpillars. | 0:21:20 | 0:21:23 | |
And unprotected, the crops would be doomed. | 0:21:26 | 0:21:29 | |
Most Mexicans don't realise they owe not only their tequila, | 0:21:35 | 0:21:40 | |
but also their corn to bats. | 0:21:40 | 0:21:42 | |
Thanks to bats, we're eating this. | 0:21:48 | 0:21:50 | |
Rodrigo's main weapon to defend the bats is education. | 0:21:53 | 0:21:57 | |
His teams work in over 30 states across Mexico, | 0:21:57 | 0:22:01 | |
and he never misses a chance for a bit of bat PR. | 0:22:01 | 0:22:04 | |
You can see it in the eyes of people when you talk to them | 0:22:49 | 0:22:52 | |
and it makes sense - all of a sudden, everything makes sense. | 0:22:52 | 0:22:56 | |
Their frame of mind changes and they're bat friends from then on | 0:22:57 | 0:23:04 | |
and they propagate the message. | 0:23:04 | 0:23:06 | |
They talk to people in the house, | 0:23:06 | 0:23:08 | |
they talk to people in the office, school et cetera. | 0:23:08 | 0:23:10 | |
And little by little, the situation goes snowballing | 0:23:12 | 0:23:15 | |
and really, really changes the panorama for the bats. | 0:23:15 | 0:23:18 | |
I can turn them around in ten minutes. | 0:23:20 | 0:23:22 | |
In 15 minutes I give them the facts, I give them the evidence, | 0:23:22 | 0:23:27 | |
I give them the images. | 0:23:27 | 0:23:30 | |
Over 20 years, Rodrigo and his team have converted the people | 0:23:30 | 0:23:35 | |
whose land the bats rely on | 0:23:35 | 0:23:37 | |
from potential destroyers to bat defenders. | 0:23:37 | 0:23:40 | |
Just a few centuries ago, bats were worshipped in Mexico. | 0:23:45 | 0:23:49 | |
The darkest month was named after them | 0:23:51 | 0:23:55 | |
and one of their gods was a bat. | 0:23:55 | 0:23:57 | |
This is the rainforest of the Maya. | 0:23:59 | 0:24:01 | |
Because the tequila bats have still not left their island, | 0:24:03 | 0:24:06 | |
Rodrigo has a chance to return to the place he calls home. | 0:24:06 | 0:24:10 | |
Once, a vast empire stretched across these lands. | 0:24:17 | 0:24:21 | |
Now their temples, palaces, | 0:24:23 | 0:24:25 | |
and sacrificial altars have been swallowed by the forest. | 0:24:25 | 0:24:28 | |
This jungle is very special to Rodrigo. | 0:24:36 | 0:24:39 | |
For here, 30 years ago, he helped create the Chajul field station. | 0:24:41 | 0:24:46 | |
It has since become his base for bat research. | 0:24:50 | 0:24:53 | |
I always look forward to my first morning, | 0:24:55 | 0:24:58 | |
when I'm going to be woken up by the howlers calling. | 0:24:58 | 0:25:02 | |
Nature right there, with you, just outside your window. | 0:25:05 | 0:25:09 | |
It's great to be back. It's peaceful. | 0:25:13 | 0:25:16 | |
It really feels like coming home. | 0:25:16 | 0:25:18 | |
Every time I go into the forest looking for bats, | 0:25:28 | 0:25:31 | |
there's something different going on. | 0:25:31 | 0:25:34 | |
When the forest is alive, | 0:25:36 | 0:25:38 | |
every little piece of the forest that you see has a secret to unveil. | 0:25:38 | 0:25:42 | |
One of the first nights that I spent here, | 0:25:45 | 0:25:49 | |
I set my mist nets and I was blown away by the diversity of bats, | 0:25:49 | 0:25:55 | |
by the abundance of the bats. | 0:25:55 | 0:25:59 | |
There's nothing like this anywhere else in Mexico. | 0:25:59 | 0:26:02 | |
Not like this - this is 50, 40 species in a week. | 0:26:02 | 0:26:06 | |
Many bats that I caught there had never been caught in Mexico before. | 0:26:07 | 0:26:12 | |
So those are new records for the country. | 0:26:12 | 0:26:14 | |
In a couple of nights, Rodrigo and his team catch 22 species. | 0:26:20 | 0:26:25 | |
That's more types of bat than inhabit the entire British Isles. | 0:26:25 | 0:26:29 | |
Flower nibblers, | 0:26:37 | 0:26:40 | |
fruit gobblers, | 0:26:40 | 0:26:43 | |
and even some bats that devour other bats... | 0:26:43 | 0:26:46 | |
..leaving only their wings. | 0:26:49 | 0:26:51 | |
And tonight, he's caught something very rare and very weird. | 0:26:56 | 0:27:02 | |
It's got suckers in its thumbs and in its feet. | 0:27:02 | 0:27:06 | |
And really real suckers. | 0:27:09 | 0:27:11 | |
SOFT POP | 0:27:12 | 0:27:14 | |
Beautiful. | 0:27:14 | 0:27:16 | |
I have this glass - it's perfectly smooth | 0:27:17 | 0:27:22 | |
and it's using its suckers to move around the glass. | 0:27:22 | 0:27:25 | |
This sucker-footed bat can stick to the sides of curled-up jungle leaves | 0:27:27 | 0:27:32 | |
in which it hides in the daytime. | 0:27:32 | 0:27:35 | |
There's no other mammal or bird or reptile who have suckers like this. | 0:27:35 | 0:27:41 | |
This is something really unique in the natural world. | 0:27:41 | 0:27:44 | |
Now it's time to let him go. | 0:27:44 | 0:27:47 | |
The suckers make it really hard to come out. | 0:27:47 | 0:27:49 | |
Some gentle encouragement, and he's away. | 0:27:57 | 0:28:02 | |
Go on. | 0:28:02 | 0:28:03 | |
Finally, it's time for Rodrigo to return to the tequila bat island. | 0:28:07 | 0:28:12 | |
It takes three days by boat, car and foot. | 0:28:14 | 0:28:18 | |
The females are now pregnant | 0:28:24 | 0:28:25 | |
and are ready to start their long journey north. | 0:28:25 | 0:28:29 | |
They're not the only travellers who will set out tonight, | 0:28:30 | 0:28:35 | |
for on the beach, new life is stirring. | 0:28:35 | 0:28:39 | |
This is a miracle. This is many miracles happening right now. | 0:28:39 | 0:28:45 | |
These are all olive ridley sea turtles. | 0:28:49 | 0:28:54 | |
Their mother deposited the eggs here about two months ago | 0:28:54 | 0:29:00 | |
and these newborns are incredibly powerful, | 0:29:00 | 0:29:03 | |
having just pushed through about two feet of sand. | 0:29:03 | 0:29:08 | |
And they're getting ready to go into the ocean. | 0:29:10 | 0:29:16 | |
Good luck to you all! | 0:29:16 | 0:29:17 | |
From this beach, the turtles will spread across the oceans. | 0:29:21 | 0:29:25 | |
Those that survive will be pushed by their instincts | 0:29:26 | 0:29:30 | |
and their memories to return to this beach to lay their eggs. | 0:29:30 | 0:29:33 | |
It's this same urge to go back to the place of their birth | 0:29:37 | 0:29:41 | |
that drives the mother tequila bats north. | 0:29:41 | 0:29:44 | |
They too are returning to where they started life. | 0:29:44 | 0:29:47 | |
Before they spread out across Mexico, | 0:29:51 | 0:29:53 | |
Rodrigo has a rare chance to count them, | 0:29:53 | 0:29:56 | |
and estimate how many there are. | 0:29:56 | 0:29:58 | |
This is an amazing thing - I can't see anything. | 0:30:00 | 0:30:04 | |
The cave is straight ahead of me, | 0:30:04 | 0:30:06 | |
so this thermal camera can tell me what's going on there. | 0:30:06 | 0:30:11 | |
Using this technology, | 0:30:11 | 0:30:13 | |
we can estimate how many bats do we have in this cave. | 0:30:13 | 0:30:18 | |
I'm guessing about 40,000 lesser long-nosed bats. | 0:30:18 | 0:30:23 | |
This, of course, is chaos. | 0:30:23 | 0:30:26 | |
I mean, really, they're going in every possible direction | 0:30:26 | 0:30:29 | |
but the spectacle is incredible. | 0:30:29 | 0:30:32 | |
This is staggering, considering that 20 years ago, | 0:30:32 | 0:30:35 | |
when Rodrigo started to save them, | 0:30:35 | 0:30:38 | |
many caves only had a few hundred bats, or none at all. | 0:30:38 | 0:30:41 | |
The path the bats must now take | 0:30:48 | 0:30:50 | |
lies between the mountains of the Sierra Madre and the sea. | 0:30:50 | 0:30:54 | |
This fertile land is called the nectar corridor... | 0:30:54 | 0:30:58 | |
..Because here, every year, billions of flowers open at night. | 0:31:00 | 0:31:06 | |
The bats must feed on these constantly | 0:31:08 | 0:31:10 | |
to fuel their journey, otherwise they'll die. | 0:31:10 | 0:31:14 | |
And they have to time it perfectly. | 0:31:14 | 0:31:16 | |
Over millions of years, the bats have learned by trial and death | 0:31:18 | 0:31:23 | |
to track where the nectar is going to show up next. | 0:31:23 | 0:31:26 | |
Bats are early or bats are late, plants die and bats die. | 0:31:28 | 0:31:32 | |
What the bats miss is hoovered up quickly in the daytime, | 0:31:36 | 0:31:40 | |
in a fiesta of hummingbirds. | 0:31:40 | 0:31:44 | |
But both hummingbird and bat face an uncertain future. | 0:31:46 | 0:31:52 | |
Humans are affecting every last corner of the world | 0:31:52 | 0:31:55 | |
in many different ways, some ways that we still don't understand. | 0:31:55 | 0:31:59 | |
Biological diversity is under threat from many angles, | 0:32:00 | 0:32:04 | |
and not all of them are manageable or reversible by humans. | 0:32:04 | 0:32:11 | |
Mexico is developing fast. The land the bats rely on | 0:32:13 | 0:32:18 | |
is being swallowed and nature is being destroyed. | 0:32:18 | 0:32:21 | |
But because of Rodrigo, at least some is safe. | 0:32:23 | 0:32:27 | |
30 years ago, he was asked to assist the new government | 0:32:29 | 0:32:33 | |
to devise laws to save the wildlife of Mexico. | 0:32:33 | 0:32:36 | |
Land-owners, the Mexican people, | 0:32:38 | 0:32:40 | |
worked as partners to create a vast network of linked nature reserves | 0:32:40 | 0:32:47 | |
made from their private and the government's public land. | 0:32:47 | 0:32:50 | |
I've worked with small groups, big groups, | 0:32:52 | 0:32:54 | |
individuals, in the government halls, everywhere. | 0:32:54 | 0:32:57 | |
All we need is a little bit of information | 0:32:57 | 0:33:00 | |
and people are going to change about bats. | 0:33:00 | 0:33:02 | |
Now, over a quarter of Mexico is protected land. | 0:33:04 | 0:33:08 | |
Where other countries have lost much of their wildlife, | 0:33:08 | 0:33:11 | |
Mexico is a rare success story. | 0:33:11 | 0:33:13 | |
But nature in Mexico is still threatened | 0:33:16 | 0:33:19 | |
and Rodrigo is still pushing to save more. | 0:33:19 | 0:33:22 | |
This cave is one of the safe ones, | 0:33:24 | 0:33:26 | |
protected by local families who share the land. | 0:33:26 | 0:33:29 | |
Down here, Rodrigo and the bats feel safe. | 0:33:32 | 0:33:37 | |
The peacefulness in here is really overwhelming. | 0:33:40 | 0:33:45 | |
It's really nice. | 0:33:45 | 0:33:47 | |
The only sound around you are the bats flying around you. | 0:33:47 | 0:33:52 | |
This here is a bed of bat guano. | 0:33:52 | 0:33:56 | |
I could just lie down here and take a nap. | 0:33:56 | 0:33:59 | |
It would be a very nice nap. | 0:33:59 | 0:34:01 | |
I just absolutely love it. | 0:34:02 | 0:34:04 | |
But even in their deepest sanctuaries, | 0:34:06 | 0:34:09 | |
where their bodies lie undisturbed by any scavenger, | 0:34:09 | 0:34:12 | |
they're never quite secure. | 0:34:12 | 0:34:14 | |
For this cave is called the cave of the serpents. | 0:34:14 | 0:34:17 | |
Somehow, a group of snakes | 0:34:22 | 0:34:26 | |
have learned that they can catch their food here. | 0:34:26 | 0:34:29 | |
This is something I have never seen before. | 0:34:30 | 0:34:33 | |
These are rat snakes. | 0:34:33 | 0:34:36 | |
But they're getting used to eating bats inside the cave, | 0:34:36 | 0:34:40 | |
as they come out. | 0:34:40 | 0:34:42 | |
As darkness falls outside, the bats prepare to leave. | 0:34:44 | 0:34:48 | |
From much deeper underground, | 0:34:50 | 0:34:52 | |
they start to throng the narrow passages towards the surface. | 0:34:52 | 0:34:55 | |
And the snakes start to emerge. | 0:34:57 | 0:34:59 | |
Look at that! | 0:35:07 | 0:35:09 | |
This snake is deep into the cave, | 0:35:12 | 0:35:17 | |
where the bats are supposed to be completely safe from predators. | 0:35:17 | 0:35:21 | |
Not so! Dinner. | 0:35:22 | 0:35:25 | |
The bat dwarfs the snake's head. | 0:35:28 | 0:35:31 | |
To swallow it, the snake must dislocate its jaw. | 0:35:31 | 0:35:35 | |
This is one more danger that bats face | 0:35:36 | 0:35:40 | |
along their migration, | 0:35:40 | 0:35:44 | |
and still they're there and surviving. | 0:35:44 | 0:35:47 | |
THUNDER CRASHES | 0:35:56 | 0:35:59 | |
But just when the bat populations look safe, disaster strikes. | 0:35:59 | 0:36:03 | |
Within weeks of each other, not one but two hurricanes hit Mexico | 0:36:07 | 0:36:12 | |
and batter the entire Pacific coast. | 0:36:12 | 0:36:15 | |
This is a threat beyond even Rodrigo's control. | 0:36:19 | 0:36:22 | |
He loses the tequila bats. | 0:36:27 | 0:36:29 | |
Across the country, he sends his students to everywhere | 0:36:33 | 0:36:36 | |
the bats have ever been found. | 0:36:36 | 0:36:38 | |
For three weeks they search, day and night. | 0:36:41 | 0:36:44 | |
This has never happened before. | 0:36:49 | 0:36:51 | |
Yeah, OK. So the bats are not here. Well, I don't know. | 0:37:05 | 0:37:10 | |
If many of the bats have been killed, | 0:37:21 | 0:37:23 | |
the future for their species is bleak. | 0:37:23 | 0:37:26 | |
The way I feel right now, the trail is getting cold. | 0:37:41 | 0:37:44 | |
I'm not sure if we're going to find them. | 0:37:45 | 0:37:48 | |
Our only hope is to keep poking and looking | 0:37:48 | 0:37:52 | |
in every little piece of bat habitat that we know of, | 0:37:52 | 0:37:57 | |
to see if they are there. | 0:37:57 | 0:37:59 | |
It's a tense time for Rodrigo. He puts out rewards for any leads. | 0:38:03 | 0:38:08 | |
At last, one of his students thinks they've seen a tequila bat | 0:38:11 | 0:38:15 | |
in a cave called Las Vegas. | 0:38:15 | 0:38:17 | |
They block the exits and he heads in alone. | 0:38:24 | 0:38:28 | |
Finally he emerges - triumphant. | 0:38:41 | 0:38:45 | |
I found them! | 0:38:46 | 0:38:48 | |
It took weeks of searching everywhere. | 0:38:48 | 0:38:51 | |
It took two hurricanes to move the bats around | 0:38:51 | 0:38:55 | |
so that we could not track them, but they're here. | 0:38:55 | 0:38:58 | |
I got, like, er, maybe like ten, so the population is healthy. | 0:38:58 | 0:39:04 | |
Another dot in the migration of this species. | 0:39:05 | 0:39:08 | |
I'm so relieved. I've found them! | 0:39:08 | 0:39:10 | |
Oh, wow! | 0:39:15 | 0:39:16 | |
Oh, look at this! This is a pregnant female. | 0:39:23 | 0:39:27 | |
Her wings are in great shape. | 0:39:27 | 0:39:30 | |
Wow! I can feel the head right here and the rump over here. | 0:39:32 | 0:39:37 | |
This is the baby right here. The baby is really big. | 0:39:37 | 0:39:40 | |
I can't imagine the energy that this bat has spent | 0:39:42 | 0:39:49 | |
just flying around with a foetus growing inside her. | 0:39:49 | 0:39:53 | |
Thank you, mom. You're ready to go. | 0:39:53 | 0:39:55 | |
With proof that there are bats here in numbers, | 0:40:02 | 0:40:05 | |
he can get legal protection for the cave. | 0:40:05 | 0:40:08 | |
The tequila bats have another vital place of permanent safety. | 0:40:09 | 0:40:14 | |
For Rodrigo, it's time to visit some old friends. | 0:40:19 | 0:40:23 | |
There are over 1,200 species of bats in the world. | 0:40:29 | 0:40:32 | |
Three are vampires. | 0:40:38 | 0:40:40 | |
And two of these species live in this cave. | 0:40:47 | 0:40:50 | |
I got you! | 0:40:57 | 0:40:59 | |
I thought this was a common vampire bat | 0:40:59 | 0:41:02 | |
but it's a hairy-legged vampire bat. | 0:41:02 | 0:41:04 | |
They're not common at all. | 0:41:05 | 0:41:07 | |
This hairy-legged vampire bat feeds almost entirely | 0:41:08 | 0:41:12 | |
on mammal blood in this area here. | 0:41:12 | 0:41:15 | |
They have a really soft side, which is that they share blood. | 0:41:15 | 0:41:18 | |
No vampire bat can afford to go one night without feeding. | 0:41:18 | 0:41:23 | |
We found out that they'd come back from their foraging | 0:41:23 | 0:41:28 | |
and regurgitate a little bit of the blood for the guys | 0:41:28 | 0:41:31 | |
that didn't feed that night. | 0:41:31 | 0:41:34 | |
So basically they have a blood cooperative going | 0:41:34 | 0:41:37 | |
in every vampire bat colony. | 0:41:37 | 0:41:40 | |
They are nice. I mean, look at them. | 0:41:41 | 0:41:43 | |
Really nice. | 0:41:45 | 0:41:46 | |
This might look like the stuff of nightmares, | 0:41:51 | 0:41:55 | |
but the cow is oblivious | 0:41:55 | 0:41:57 | |
to the vampires feeding on its back and sides. | 0:41:57 | 0:42:01 | |
Vampire teeth are so sharp that the cow doesn't feel their bite, | 0:42:01 | 0:42:07 | |
and an anticoagulant in their saliva keeps the blood flowing. | 0:42:07 | 0:42:11 | |
They don't suck, but lick up the flowing juices. | 0:42:13 | 0:42:16 | |
Often, they will return to feed on the same animal, night after night. | 0:42:19 | 0:42:23 | |
Regrettably, Rodrigo can't stay for dinner. | 0:42:27 | 0:42:30 | |
He's back on the trail of the tequila bats. | 0:42:32 | 0:42:35 | |
He heads north to the end of the nectar corridor | 0:42:36 | 0:42:40 | |
and the edge of the Pinacate desert. | 0:42:40 | 0:42:43 | |
The Pinacate desert is one of the great deserts of North America. | 0:42:45 | 0:42:51 | |
It is part of the Sonoran desert | 0:42:51 | 0:42:54 | |
and as such is part of the driest desert in this continent. | 0:42:54 | 0:42:59 | |
It is one of the most challenging places on Earth to make | 0:43:00 | 0:43:04 | |
a living as a human being or survive as a species. | 0:43:04 | 0:43:09 | |
This place has been a desert for at least 100,000 years. | 0:43:12 | 0:43:17 | |
The bats are aiming for a cave, deep in the heart of this desert, | 0:43:21 | 0:43:26 | |
in the badlands just south of the US border. | 0:43:26 | 0:43:29 | |
There are no agaves to feed off en route. | 0:43:36 | 0:43:39 | |
Instead, the tequila bats, | 0:43:41 | 0:43:43 | |
nearing the end of their three-month pregnancy, | 0:43:43 | 0:43:46 | |
must seek the flowers of the giant columnar cactuses. | 0:43:46 | 0:43:50 | |
These flowers accommodate almost half of the bat's body into them. | 0:43:51 | 0:43:56 | |
It means millions of years of evolution | 0:43:57 | 0:44:03 | |
in which the flowers have become perfect receptacles | 0:44:03 | 0:44:08 | |
for the bat's head and snout and tongue | 0:44:08 | 0:44:13 | |
and the very long tongue of the bat goes into those flowers | 0:44:13 | 0:44:19 | |
and lick the nectar out and they come out completely covered with pollen. | 0:44:19 | 0:44:25 | |
They move out, they go to another columnar cactus | 0:44:25 | 0:44:29 | |
and there is pollination. | 0:44:29 | 0:44:30 | |
Because he knows the bats will come to the cactus flowers, | 0:44:32 | 0:44:35 | |
Rodrigo has a chance to solve a puzzle that's long been on his mind. | 0:44:35 | 0:44:40 | |
How far can they fly in one night? | 0:44:42 | 0:44:44 | |
It is a female - very lively, | 0:44:54 | 0:44:58 | |
in very, very good health. | 0:44:58 | 0:45:01 | |
We're going to mark it with a blue powder. | 0:45:01 | 0:45:05 | |
Rodrigo coats the bats he catches in harmless UV dust, | 0:45:07 | 0:45:13 | |
which they will lick off and digest. | 0:45:13 | 0:45:15 | |
We keep the head out so that the powder | 0:45:15 | 0:45:18 | |
does not affect its senses. | 0:45:18 | 0:45:23 | |
That should be enough. | 0:45:23 | 0:45:25 | |
The bats will now head on to their roost. | 0:45:27 | 0:45:31 | |
And if Rodrigo can find a glowing bat-dropping there, he can prove | 0:45:31 | 0:45:34 | |
how far they've flown - at least, in theory. | 0:45:34 | 0:45:38 | |
No-one has tried this before. | 0:45:38 | 0:45:40 | |
At daybreak, 50km from the cactuses, | 0:45:49 | 0:45:52 | |
Rodrigo finally arrives at the most important cave - | 0:45:52 | 0:45:58 | |
the end point of their long journey. | 0:45:58 | 0:46:01 | |
The birth cave of the tequila bats. | 0:46:02 | 0:46:05 | |
This cave is the largest colony | 0:46:08 | 0:46:14 | |
that this bat has anywhere in the world. | 0:46:14 | 0:46:19 | |
It's Rodrigo's great hope that enough bats have made it here | 0:46:20 | 0:46:24 | |
to sustain their population. | 0:46:24 | 0:46:26 | |
The future of the species depends on what will take place | 0:46:28 | 0:46:32 | |
in this ancient volcano. | 0:46:32 | 0:46:34 | |
We cannot get in the cave during the day. | 0:46:35 | 0:46:39 | |
We would create chaos, worrying females | 0:46:39 | 0:46:44 | |
that are taking care of their babies. | 0:46:44 | 0:46:46 | |
Rodrigo must wait by the cave mouth. | 0:47:03 | 0:47:05 | |
Night falls. | 0:47:08 | 0:47:09 | |
And then... | 0:47:18 | 0:47:19 | |
At first a trickle, then more emerge. | 0:47:22 | 0:47:27 | |
At least some of the bats have made it. | 0:47:27 | 0:47:29 | |
It's a tremendous relief for Rodrigo. | 0:47:31 | 0:47:34 | |
Now the mothers have left the cave to find food, | 0:47:41 | 0:47:44 | |
it's safe for Rodrigo to go inside. | 0:47:44 | 0:47:47 | |
They turn on their UV torches, | 0:47:55 | 0:47:58 | |
and carefully comb the cave. | 0:47:58 | 0:48:01 | |
Ah! | 0:48:06 | 0:48:07 | |
Blue poop. | 0:48:09 | 0:48:10 | |
This is proof that these bats are really long distance fliers | 0:48:12 | 0:48:17 | |
doing 50km one-way trips, and then coming back every night. | 0:48:17 | 0:48:23 | |
This is a really good find - confirmation. | 0:48:23 | 0:48:26 | |
To fly to the cactus where Rodrigo dusted it and back | 0:48:28 | 0:48:32 | |
is a 100-kilometre round trip. | 0:48:32 | 0:48:35 | |
No-one suspected the bats could fly so far. | 0:48:35 | 0:48:38 | |
This is a spotted skunk, and it's coming out now. | 0:48:39 | 0:48:43 | |
I have never seen it before. | 0:48:43 | 0:48:45 | |
Look at the incredible pattern and a huge feathered plume, | 0:48:45 | 0:48:50 | |
advertising that it is about to spray us, | 0:48:50 | 0:48:54 | |
but it chooses to move off into the dark. | 0:48:54 | 0:48:58 | |
Rodrigo moves far deeper into the maze of the volcano | 0:49:03 | 0:49:08 | |
than he's ever been before. | 0:49:08 | 0:49:09 | |
We can check on the reproductive success | 0:49:13 | 0:49:16 | |
by gauging how many babies are hanging from the roof of a cave. | 0:49:16 | 0:49:21 | |
At last - far below the desert surface - | 0:49:29 | 0:49:33 | |
the bats' secret, their nursery. | 0:49:33 | 0:49:37 | |
This is a group of babies, | 0:49:40 | 0:49:43 | |
and there's a mix in their ages. | 0:49:43 | 0:49:48 | |
Most of them are about a week old. | 0:49:48 | 0:49:51 | |
Very few are one-day-old | 0:49:51 | 0:49:53 | |
and two-day-old babies. It's always good to see them. | 0:49:53 | 0:49:57 | |
These are the first babies to be born of what will hopefully | 0:50:00 | 0:50:04 | |
be hundreds of thousands. | 0:50:04 | 0:50:07 | |
The future of the entire species hangs in this cave. | 0:50:07 | 0:50:11 | |
They synchronise their births so that everything happens | 0:50:14 | 0:50:20 | |
in the space of two weeks, three weeks - that's it. | 0:50:20 | 0:50:25 | |
You have twice that many bats in there. | 0:50:27 | 0:50:32 | |
This is...this is huge. | 0:50:32 | 0:50:34 | |
Oh, yeah, this is a good spot for the camera. | 0:50:45 | 0:50:48 | |
Rodrigo sets up remote cameras. | 0:50:51 | 0:50:54 | |
He can't stay when the mothers return, | 0:50:54 | 0:50:56 | |
so he's never seen what happens here during the day | 0:50:56 | 0:50:59 | |
when they're reunited with their pups. | 0:50:59 | 0:51:02 | |
This is a very young baby - one-day-old, two-day-old. | 0:51:07 | 0:51:12 | |
This is not a good place for the mother to leave this baby. | 0:51:12 | 0:51:17 | |
The pup is so young, its umbilical cord is still attached. | 0:51:19 | 0:51:23 | |
It's yet to grow the fur and fat that will keep it warm. | 0:51:23 | 0:51:27 | |
These babies are tiny. | 0:51:27 | 0:51:29 | |
At this age, they cannot keep their temperature up. | 0:51:29 | 0:51:33 | |
They have to be surrounded by dozens or hundreds of other babies | 0:51:33 | 0:51:39 | |
so that they keep the heat in place in what we call nurseries. | 0:51:39 | 0:51:44 | |
But this poor guy is here by himself. | 0:51:44 | 0:51:47 | |
If his mother doesn't come soon, | 0:51:47 | 0:51:50 | |
his temperature is going to drop and he is going to be in trouble. | 0:51:50 | 0:51:53 | |
Death is always part of the natural history of these species, | 0:51:55 | 0:51:58 | |
but I always worry about the fate of these little guys. | 0:51:58 | 0:52:03 | |
Soon the mothers will start to return | 0:52:03 | 0:52:05 | |
from across the great desert wastes. | 0:52:05 | 0:52:08 | |
It's time for Rodrigo to leave. | 0:52:08 | 0:52:10 | |
In the hours before dawn, the bats flood into the ancient volcano, | 0:52:18 | 0:52:23 | |
like an eruption in reverse. | 0:52:23 | 0:52:25 | |
As the day passes on the desert surface, | 0:52:32 | 0:52:35 | |
the cameras record the bats' hidden lives deep underground. | 0:52:35 | 0:52:39 | |
At nightfall, once the females have left again, | 0:52:43 | 0:52:47 | |
they can retrieve the footage. | 0:52:47 | 0:52:49 | |
It's a long night watching through the many hours recorded. | 0:52:50 | 0:52:54 | |
This is er...this has to be at around 7 or 8pm. | 0:52:56 | 0:53:00 | |
Nobody has ever seen a nursery in the process of building up | 0:53:02 | 0:53:07 | |
the numbers of babies that are being left behind by the mothers. | 0:53:07 | 0:53:11 | |
-But she's pregnant, right? -Not this one? -No, this one. | 0:53:13 | 0:53:16 | |
And then... | 0:53:16 | 0:53:18 | |
Look at this! | 0:53:18 | 0:53:20 | |
-Having a baby! -Having a...she's having a baby! | 0:53:20 | 0:53:24 | |
No es possible! | 0:53:31 | 0:53:33 | |
The baby is coming out! | 0:53:38 | 0:53:40 | |
THEY SPEAK SPANISH | 0:53:40 | 0:53:43 | |
This is incredible. | 0:53:43 | 0:53:45 | |
She's licking, scratching, and again. | 0:53:47 | 0:53:53 | |
Wow! | 0:53:54 | 0:53:55 | |
The camera has captured something never seen before. | 0:53:59 | 0:54:04 | |
-Look at the tiny forearm! -The face - this is the face! -Yes! | 0:54:04 | 0:54:08 | |
First its head, then its wing emerges. | 0:54:09 | 0:54:13 | |
Then suddenly, the baby is out and clinging to its mother. | 0:54:13 | 0:54:17 | |
The wings are protecting the baby, | 0:54:20 | 0:54:22 | |
so nobody can come close to the baby at all. | 0:54:22 | 0:54:25 | |
We catch a glimpse of the newborn pup's face | 0:54:25 | 0:54:27 | |
as its mother cleans it in her fingertips. | 0:54:27 | 0:54:30 | |
Look at that! Ooh! Baby was slipping away from the mother. | 0:54:30 | 0:54:35 | |
The baby must be very, very slippery | 0:54:35 | 0:54:38 | |
and it's slipping down away from the control of the mother, | 0:54:38 | 0:54:42 | |
so she catches it with the wing. | 0:54:42 | 0:54:45 | |
The mother quickly positions the baby on her teat | 0:54:45 | 0:54:48 | |
for its first feed of her milk. | 0:54:48 | 0:54:50 | |
That is amazing. | 0:54:52 | 0:54:53 | |
There's a few mothers. There's one, two, three, four. | 0:54:55 | 0:54:59 | |
But this is all babies. | 0:54:59 | 0:55:01 | |
Over the next few days, the colony swells | 0:55:01 | 0:55:04 | |
with thousands upon thousands of new babies. | 0:55:04 | 0:55:08 | |
This is the flagship colony that is helping me understand | 0:55:08 | 0:55:11 | |
what is the actual conservation status of that species. | 0:55:11 | 0:55:16 | |
If we multiply that one birth hundreds of thousands of times, | 0:55:16 | 0:55:21 | |
tells me that the species has recovered. | 0:55:21 | 0:55:24 | |
Rodrigo could never have dreamed 20 years ago | 0:55:28 | 0:55:32 | |
that he'd be seeing such a recovery. | 0:55:32 | 0:55:34 | |
His tequila bats have come home to roost. | 0:55:35 | 0:55:39 | |
Our work as conservation professionals | 0:55:43 | 0:55:46 | |
is not to put as many species as we can | 0:55:46 | 0:55:50 | |
in endangered species lists. | 0:55:50 | 0:55:52 | |
Our work is to work as hard as we can | 0:55:54 | 0:55:58 | |
for as long as is needed - | 0:55:58 | 0:56:00 | |
as long as is needed only - to recover that species. | 0:56:00 | 0:56:04 | |
Finally, Rodrigo is ready to make an extraordinary announcement. | 0:56:06 | 0:56:11 | |
There's places where I have to be in big meetings. | 0:56:11 | 0:56:15 | |
You have to address the world. | 0:56:15 | 0:56:17 | |
Before that happens, I picture myself in a cave, | 0:56:17 | 0:56:21 | |
in the darkness, in the quiet, in the peace of a cave. | 0:56:21 | 0:56:26 | |
Everything is great then. | 0:56:26 | 0:56:27 | |
At the Ministry of the Environment in Mexico City, | 0:56:31 | 0:56:34 | |
journalists and ministers pack the room to hear what he has to say. | 0:56:34 | 0:56:38 | |
APPLAUSE | 0:56:38 | 0:56:39 | |
HE SPEAKS SPANISH | 0:56:40 | 0:56:48 | |
Thanks to the work of Rodrigo, his team, | 0:56:54 | 0:56:57 | |
and hundreds of others across this country, the lesser long-nosed bat | 0:56:57 | 0:57:02 | |
is the first species in Mexico | 0:57:02 | 0:57:04 | |
to be officially saved from extinction, | 0:57:04 | 0:57:07 | |
and it will be removed from the endangered species list. | 0:57:07 | 0:57:11 | |
This is a clear indication that our work is actually having | 0:57:11 | 0:57:17 | |
a good impact in the world. | 0:57:17 | 0:57:18 | |
His method of combining research, law and community education | 0:57:20 | 0:57:25 | |
has meant every single bat colony has either stabilised or increased. | 0:57:25 | 0:57:29 | |
His techniques are now being applied with further success | 0:57:31 | 0:57:35 | |
to save endangered species of all kinds | 0:57:35 | 0:57:37 | |
across Latin America and the world. | 0:57:37 | 0:57:40 | |
Rodrigo really is the bat man. | 0:57:41 | 0:57:45 | |
This is a great day for the lesser long-nosed bat. | 0:57:46 | 0:57:51 | |
There's a lot of work to be done | 0:57:51 | 0:57:54 | |
but first, it's time to celebrate. | 0:57:54 | 0:57:57 |