Saving Migrating Birds From Extinction: Sacha Dench / Biologist, Conservation Without Borders

Sacha Dench is an Australian biologist. Through flying around the world on a paramotor she has drawn global attention to species of birds whose numbers are decreasing.

Sacha Dench tracking birds in a paramotor

Transcript

00:03

Direct Talk

00:09

There are about 4000 bird species
around the world

00:13

and 40% of them are migratory

00:15

travelling between
colder and warmer environments

00:18

for either breeding or wintering.

00:22

Biologist Sacha Dench is
often called the "Human Swan."

00:26

This is in recognition of her record breaking
7000-kilometre paramotor flight,

00:33

tracking Bewick's swans, across
11 countries, from Arctic Russia to the UK.

00:41

She is also Ambassador

00:43

for the United Nation Convention
on Migratory Species.

00:48

Through her paramotor trips
tracking birds from the air,

00:51

she has raised awareness of the problems

00:53

facing many species and habitats
around the world.

00:58

Direct Talk met Sacha at her home to find out
about her passion for conservation

01:04

and why she risked her life

01:05

to draw global attention
to migrating species of birds.

01:10

Saving Migrating Birds From Extinction

01:14

I never set out to do
anything particularly extreme

01:19

and I'm not an adrenaline junkie,
so I would never, for example,

01:24

bungee jump or base jump.

01:27

I don't like that feeling of
unbridled falling for example.

01:32

But I'm not inherently scared of
flying the paramotor.

01:35

I'd imagine it is a bit like a
motorcycle of the air.

01:39

It's something that
it takes quite a long time

01:41

to understand and get good at.

01:44

But once you are
comfortable with the aircraft,

01:46

it does feel a bit like
an extension of yourself.

01:50

Through Sacha's paramotor trip

01:52

crossing borders
between 11 different countries,

01:55

Sacha highlighted how conservation
needs to be tackled globally,

01:59

as the loss of habitat,
and the threats to migrating bird species

02:04

varies from country to country.

02:07

But it was one bird in particular which
really caught the public's imagination in 2017.

02:13

The goal of this expedition was to uncover
new information about the Bewick's swan

02:19

Her trip following swans from
Russia to the UK was the first of its kind.

02:25

She also became the first woman
to cross the channel by paramotor.

02:32

The reason particular why
flying in a paramotor was useful

02:35

for getting an idea of
a bird's eye view of the world,

02:38

was that you fly at similar altitude
and speed as the birds

02:41

and you suffer many of the same challenges.

02:44

It's a really useful tool in conservation
to be able to look at a site from above

02:48

because you can see where
the areas might be being developed.

02:51

If there's point source pollution,
you can see that from the air as well.

02:55

We knew that the swan numbers
were declining rapidly.

02:58

We lost almost 50% in the previous 20 years

03:02

and they're using a flyway.

03:04

A flyway is a connection
of different of wetlands

03:07

and there are many other birds
and other bird species

03:10

that are using the same migration route
in the same sites.

03:13

So, whatever might have been
going wrong for a big white,

03:16

very visible bird like the Bewick's swan,

03:18

could also be going wrong
for the smaller birds.

03:21

So, it was a fabulous indicator for

03:24

problems for migratory birds in general.

03:27

Wetlands are essential for birds

03:29

and according to United Nations research,

03:31

35 percent of the world's wetlands
have disappeared in the last 50 years.

03:36

The team put GPS trackers on several swans

03:40

to see which sites
along the route they were using.

03:43

And from the air Sacha recorded and monitored
the birds with specialist equipment.

03:49

By getting a bird's eye view,
and landing in remote communities,

03:52

Sacha could talk to hunters

03:54

who may be unaware of the threat
to the birds they were sometimes shooting.

04:02

One of the interesting things to discover
that you could only really discover from

04:06

flying with the birds was why and how
so many are killed on power lines.

04:12

It is only by flying with them
that I could see that actually -

04:15

particularly on the autumn migration,

04:17

when it's often overcast.

04:19

So, there were low clouds.

04:20

The birds are being forced to fly
at quite a low level

04:24

and that puts them right
at the same height as the power lines.

04:28

When you're at a bird's eye view
at the same height or slightly above them,

04:31

they're silhouetted against a solid land and
then they are absolutely impossible to see.

04:36

So that was a really interesting thing.

04:39

Another key thing is that it is
such a small and fragile looking aircraft,

04:43

that when you land, people are pretty shocked

04:47

that you can travel, particularly
someone like that in such a tiny aircraft,

04:50

that there is no, you know, concern about
this foreigner that might have turned up.

04:55

Instead, they want to ask you
three things: which is

04:58

where have you come from?

05:00

Isn't it dangerous and how can I help?

05:02

And that was the perfect opener for
a conversation about looking after the Swans.

05:07

Most of the hunters think that

05:09

you're protecting swans
because they are in fairy stories.

05:12

They don't believe that
the numbers are declining

05:14

or how the hell, you can count them.

05:15

So, we could sit down and actually go,
this is how we count them

05:18

and have much more of a dialogue.

05:20

And then they were going, okay, well, yeah,

05:21

we do shoot Swans some of the time,
but we didn't really believe that.

05:25

And so, they're part of
the swan champions now

05:27

In 2019, Sacha started
Conservation Without Borders –

05:31

a charity supported by David Attenborough
and other leading environmentalists.

05:37

More trips were planned, and the next bird
Sacha and her team tracked was the Osprey,

05:43

which was once extinct in the UK.

05:46

The Osprey breeds in Scotland
and in Northern Europe

05:49

and goes and spends
the wintertime in West Africa.

06:00

I set up Conservation Without Borders

06:03

to try and do more expeditions

06:05

following the lives of
migratory species, birds,

06:08

but also marine and other species.

06:10

Because we'd found a way of
bringing together people,

06:14

finding, creating an incredible story,

06:17

bringing together people and research
to try and find solutions for the birds.

06:22

In essence most of the problems
that are a challenge for migratory birds

06:27

are the same challenges for people.

06:29

So, these issues of climate change,
issues of plastic,

06:33

loss of habitat,

06:35

pollution, and loss of our water supplies,

06:37

all of these issues are
the same issues that we're facing.

06:41

We are also connecting people

06:42

from developed countries
with less developed countries.

06:45

We are connecting the warmer areas
with the colder areas.

06:49

So, it connects people also
across boundaries of politics and language.

06:54

We chose the Osprey to track

06:56

because it is another bird
that has potential to be really inspiring.

07:00

A - It is quite a large bird of prey.
It is very visible.

07:03

And being the top predator in the food chain,

07:06

it is also a great indicator
of the health of a flyway.

07:10

It also has an incredibly inspiring story.

07:13

It was persecuted to extinction
in decades and centuries past

07:17

and it is now making a comeback

07:19

because people have decided
to make an effort to do so.

07:22

So, it's a symbol of what can be changed
if we try to do that.

07:27

Sacha grew up in Australia.

07:29

Her father was British, so there were
many trips to the UK to see relatives.

07:35

My mum lived in the Australian outback
and my father lived in Sydney on the coast.

07:42

So, I had a pretty free rein to either
run around the bush with friends, camp.

07:47

And in Sydney
I spent a lot of time in the ocean.

07:50

I guess my childhood made me
definitely feel part of nature.

07:55

For Sacha, in early 2020,

07:57

the devastating effect of climate change
became personal.

08:02

The worst bush fires in Australia
many had ever seen,

08:05

destroyed her family home,
where her mother was still living.

08:10

I had spent the whole night,

08:12

all through the night in the UK
calling my mum

08:15

as she does not use Facebook and that was
where all the updates were coming from.

08:18

And so I was on the phone, saying
"Mum it's closer than you think."

08:22

Everything from Sacha's childhood
was destroyed.

08:25

But fortunately, her mother got out in time.

08:28

My mother's been in
the local bushfire brigade for years

08:31

and has fought different fires,

08:33

but this was on a scale that
no one had seen before.

08:35

It was 11 kilometres high
because it had joined with the thunder,

08:39

with the clouds and
it formed pyro cumulonimbus.

08:44

So this basic fire front and storm wall

08:48

was sending lightning bolts
and fire kilometres ahead of it.

08:52

That was made so much worse
by climate change.

08:55

And so that made climate change
now really personal.

09:00

With the effects of
climate change foremost in her mind,

09:03

Sacha set off in June 2021 on a new adventure
flying around the entire coast of Britain,

09:10

powered once again only by a paramotor,
in an attempt to break two world records.

09:19

So a little bit apprehensive.

09:20

But I am running through
lots of scenarios in my head about

09:24

what could go wrong and
what I could do about them.

09:26

So, yeah, hopefully,

09:30

the joy of flying will come back with time.

09:33

This time she would be powered by
a battery rather than a petrol engine.

09:38

The goal was to raise awareness of
how climate change was affecting nature,

09:43

and was due to end in time for the
United Nations Climate Conference COP 26.

09:52

The purpose of this project
was to fly around the UK,

09:56

speak to people who had solutions
for climate change,

10:00

for a shift away from petrochemicals,
for example,

10:03

and see whether if you added up
all those different projects together,

10:08

did it look like we could really
reach our net zero targets?

10:12

But I couldn't very well do that flying
also in a paramotor that was using petrol.

10:17

So, I was prepared to put some
"skin in the game"

10:20

and try flying using battery power.

10:23

I stopped off at all kinds of places
at farmers trying to farm differently

10:27

with industries, trying to shift away
from using fossil fuels

10:31

and meeting inspiring individuals,
trying to rewild, for example.

10:35

We had lots of media coverage,
lots of people following on the way

10:39

and making a film with a UK celebrity
for national television.

10:43

So, we were trying to reach an audience

10:45

that weren't potentially
already thinking about these things.

10:49

But in November 2021,

10:51

just as she was about to end
this mission in Scotland, tragedy struck.

10:56

After a mid-air collision with a cameraman
who was flying nearby,

11:01

Sacha fell 150 feet to the ground.

11:04

Her colleague died.

11:09

She has spent the last 18 months
working to recover mobility

11:16

as she suffered catastrophic injuries
to her legs.

11:22

I mean, so, yeah, after the accident

11:25

I was in and out of operations for weeks
where I was barely conscious.

11:30

Mentally, obviously,
I was in a very black space

11:33

and I was in a hospital room for six months.

11:36

So that's not good for anybody either.

11:39

And so, yeah, for the first few months,
I was still wanting not to be here anymore.

11:44

The first reaction from the surgeons
as I came in was to

11:49

to say they would be amputating both my legs
because of the extremity of the damage.

11:54

150 feet fall on two straight legs.
Yes, it's pretty serious.

12:00

And I'd also broken all my ribs,
my hip, my sacrum.

12:04

I was lucky that there was no damage
to my internal injuries, to my head.

12:08

But they were going to amputate my legs
and the people around me at the time asked

12:12

because I was so active
and the outdoors is my life,

12:16

whether they could try and save them.

12:17

And they agreed to have a go.

12:19

But with no promises on the understanding,
that I might not walk again.

12:24

But it was the mental effects
of the traumatic accident that lingered,

12:27

and have taken as long to recover from.

12:34

For the first few months, I couldn't see
how I could come back from that.

12:38

I felt that physically
I was never going to be myself again

12:43

and might be forever dependent.

12:46

I felt that losing a friend
in those circumstances is awful,

12:53

and I wasn't sure that I was mentally,
that I could be myself.

13:00

And then a psychologist turned up

13:02

and I feel like what she did to me
in that very first meeting

13:06

where we had a conversation and then
she mapped out on a piece of paper

13:10

lots of different small areas of work
that I could do.

13:13

And each one of those sessions
was a bit like her teaching me

13:16

to build a ladder to get myself
up to the next stage.

13:20

And I'll remember the day
I first saw the light

13:22

and I kind of told her that

13:24

that was like, you know, I feel now as though
I can potentially go out and be myself again.

13:30

18 months after her accident,

13:32

Sacha has embarked on
another trip for Africa.

13:36

But this time she will be tracking
the return flight of the Osprey

13:41

from Guinea in West Africa to Scotland.

13:44

And she will remain on the ground
with her team,

13:47

using drones to follow the birds.

13:52

Her journey to mobility remains ongoing,

13:55

but she is still determined
to return to doing what she loves.

13:59

I feel like myself again,
I'm a slightly different self.

14:02

Physically, I'll have to do things
slightly differently,

14:05

but I have the same drive
and passion that I had before.

14:08

Our strategy over the next few years
is the 2030 global challenge,

14:12

and that is a whole series of expeditions.

14:14

We would most like to do next
is the East Asian Australasian Flyway,

14:20

and that is an incredible
bird migration highway.

14:24

It goes from Alaska and the Russian Arctic

14:26

down through Asia and
all the way down to Australia.

14:31

The aim is to show people

14:34

that actually by collaborating across
those different cultures on the big issues

14:38

faced not only by the birds, but they're also
the same issues faced by people.

14:43

That is how we're going to
drive massive change.

14:48

So whatever industry you are in,

14:50

find your wings and
be a voice for conservation.

14:53

Find your wings for conservation.