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It's the season that brings with it a kaleidoscope of colour, | 0:00:02 | 0:00:06 | |
when nature puts on some of its greatest displays. | 0:00:06 | 0:00:10 | |
Autumn. | 0:00:12 | 0:00:13 | |
When our countryside is bursting with bounty. | 0:00:15 | 0:00:18 | |
While some of us are preparing for the colder months ahead. | 0:00:20 | 0:00:24 | |
It's the perfect time to get your boots on, get out for a walk, | 0:00:25 | 0:00:29 | |
and enjoy the changing colours of the countryside. | 0:00:29 | 0:00:32 | |
And blow away the cobwebs in the great outdoors! | 0:00:34 | 0:00:37 | |
All week we're travelling the length and breadth of the UK... | 0:00:38 | 0:00:42 | |
We're not doing it in half measures, we're going the whole hog! | 0:00:44 | 0:00:47 | |
..bringing the very best seasonal stories that matter to you. | 0:00:47 | 0:00:51 | |
If autumn continues to become later, | 0:00:51 | 0:00:53 | |
could that potentially wipe out the dormice? | 0:00:53 | 0:00:55 | |
They could easily disappear completely | 0:00:55 | 0:00:57 | |
from the English countryside, which would be devastating. | 0:00:57 | 0:01:00 | |
Welcome to Countryfile Autumn Diaries. | 0:01:04 | 0:01:06 | |
Coming up on today's programme... | 0:01:14 | 0:01:17 | |
Keeley is finding out whether hill walking could be bad for your health. | 0:01:17 | 0:01:21 | |
We talk about the Ambulance Service wanting to get to casualties within | 0:01:21 | 0:01:24 | |
8-12 minutes, we just can't do that. | 0:01:24 | 0:01:26 | |
Steve's investigating if one corner of Kent could be harbouring dangerous creatures. | 0:01:30 | 0:01:34 | |
Look at that, five seconds! | 0:01:34 | 0:01:37 | |
Five seconds and we've got our first one. | 0:01:37 | 0:01:39 | |
And I'll see how my home-grown giant veg measures up | 0:01:41 | 0:01:45 | |
to some monster competition! | 0:01:45 | 0:01:47 | |
All this week we're celebrating the season in England's | 0:01:55 | 0:01:58 | |
largest national park, | 0:01:58 | 0:02:00 | |
the Lake District. | 0:02:00 | 0:02:01 | |
And today I'm in the stunning surroundings | 0:02:01 | 0:02:04 | |
of one of its hidden jewels. | 0:02:04 | 0:02:06 | |
This is Crummock Water. | 0:02:06 | 0:02:08 | |
Across the water is Scale Force. At 170ft, it's the tallest | 0:02:12 | 0:02:17 | |
single drop waterfall in the Lake District. | 0:02:17 | 0:02:20 | |
Hiking to reach spectacular views like Scale Force is a totally | 0:02:22 | 0:02:27 | |
understandable pursuit. | 0:02:27 | 0:02:29 | |
But are we pushing ourselves too far in our quest for great views and | 0:02:29 | 0:02:34 | |
fresh air? Keeley is just down the road in Ambleside to investigate. | 0:02:34 | 0:02:38 | |
The latest NHS guidance advises that we all get at least a ten-minute | 0:02:43 | 0:02:48 | |
brisk walk every day to stay healthy. | 0:02:48 | 0:02:51 | |
But here in the Lake District in recent years there have been some | 0:02:51 | 0:02:54 | |
dramatic spikes in the number of deaths amongst walkers. | 0:02:54 | 0:02:59 | |
And with a record number of visitors expected following its designation | 0:02:59 | 0:03:03 | |
as a UNESCO World Heritage site, the search and mountain rescue team | 0:03:03 | 0:03:07 | |
here believe that medical emergencies | 0:03:07 | 0:03:09 | |
are only going to increase. | 0:03:09 | 0:03:11 | |
So is walking really good, or bad for our health? | 0:03:13 | 0:03:17 | |
Luke Armitage from the Penrith Mountain Rescue Team | 0:03:19 | 0:03:22 | |
knows all about the dangers associated with hill walking. | 0:03:22 | 0:03:26 | |
So, I guess one of the things we have to carry all the time now is what's | 0:03:27 | 0:03:32 | |
called an AutoPulse. This is an automatic CPR machine that we take | 0:03:32 | 0:03:36 | |
to every single call-out we go to. | 0:03:36 | 0:03:38 | |
And why now? What's the change? | 0:03:38 | 0:03:40 | |
I guess it's the technology to have it with us, | 0:03:40 | 0:03:43 | |
in a relatively lightweight form. | 0:03:43 | 0:03:46 | |
And also I guess there's more people in the mountains now. | 0:03:46 | 0:03:49 | |
We've got a board that the casualty lies on with a band that straps | 0:03:49 | 0:03:54 | |
round them and does the chest compressions. | 0:03:54 | 0:03:57 | |
It would basically mean that we can do CPR on the move. | 0:03:57 | 0:04:00 | |
What are the implications of having either chest pains or a heart attack | 0:04:00 | 0:04:03 | |
or even a cardiac arrest somewhere like this, | 0:04:03 | 0:04:06 | |
opposed to in an urban setting? | 0:04:06 | 0:04:08 | |
Part of it is the time to get to your aid. | 0:04:08 | 0:04:12 | |
We talk about the Ambulance Service wanting to get to casualties within | 0:04:12 | 0:04:14 | |
8-12 minutes, we just can't do that. | 0:04:14 | 0:04:17 | |
We're talking half an hour, 40 minutes, | 0:04:17 | 0:04:20 | |
as the quickest we can do in the hills. | 0:04:20 | 0:04:22 | |
And we've all been out and about, be it in the mountains or just going to the supermarket, | 0:04:22 | 0:04:26 | |
and our phone has run out of battery, as well. | 0:04:26 | 0:04:28 | |
Absolutely, yes. So one of the top tips I always tell people now is to | 0:04:28 | 0:04:31 | |
take some form of, A, ability to charge your phone or, | 0:04:31 | 0:04:35 | |
have your phone on a lower battery setting, so things like flight mode. | 0:04:35 | 0:04:38 | |
Is that what people are to do, are they to ring you? | 0:04:38 | 0:04:41 | |
So yeah, the way to contact us is to contact the police. | 0:04:41 | 0:04:44 | |
They then contact us. | 0:04:44 | 0:04:45 | |
There is a text service that you can use, 999 text, it's a free service | 0:04:45 | 0:04:49 | |
that's good in patchy signal. | 0:04:49 | 0:04:51 | |
So part of the problem if you get into trouble out walking in remote areas | 0:04:51 | 0:04:56 | |
is that help can take a long time to reach you. | 0:04:56 | 0:04:58 | |
And when we head for the hills it certainly feels like that few degrees incline | 0:04:58 | 0:05:03 | |
can make us work that bit harder. | 0:05:03 | 0:05:05 | |
So just how much strain does walking up a hill put on your body? | 0:05:05 | 0:05:10 | |
To find out I've offered myself as a guinea pig, alongside Eleanor, | 0:05:14 | 0:05:18 | |
aged 48, who is a fell runner, and Frances, aged 72, | 0:05:18 | 0:05:22 | |
who is a regular walker. | 0:05:22 | 0:05:24 | |
I hope I don't show myself up! | 0:05:24 | 0:05:25 | |
And putting us through our paces is medical and sports sciences expert | 0:05:25 | 0:05:30 | |
Tim Barry from the University of Cumbria. | 0:05:30 | 0:05:33 | |
I'm going to put this on your arm. | 0:05:33 | 0:05:34 | |
After a quick medical check, we're ready to go. | 0:05:34 | 0:05:37 | |
So when you're ready... | 0:05:37 | 0:05:39 | |
Start! | 0:05:39 | 0:05:40 | |
We're starting with a test walk on flat. | 0:05:40 | 0:05:43 | |
Tim's measuring our heart rates, | 0:05:43 | 0:05:45 | |
and if you're wondering about my strange mask, | 0:05:45 | 0:05:47 | |
it's to measure the changes in my uptake of oxygen while I exercise. | 0:05:47 | 0:05:53 | |
Now, this might not look like hard work, | 0:05:53 | 0:05:55 | |
but how will it affect our heart rate? | 0:05:55 | 0:05:57 | |
Five, four, three, two, one, and end. | 0:05:57 | 0:06:02 | |
Tim cranks up the gradient to something a bit steeper. | 0:06:02 | 0:06:05 | |
And now for the uphill challenge. | 0:06:07 | 0:06:09 | |
Pump those arms. | 0:06:11 | 0:06:13 | |
A recent study found that over 6 million adults in England alone | 0:06:14 | 0:06:19 | |
don't achieve one brisk ten-minute walk per month. | 0:06:19 | 0:06:22 | |
So how did we get on with our relatively gentle ramble? | 0:06:26 | 0:06:30 | |
We saw your heart rate almost treble from resting. | 0:06:32 | 0:06:36 | |
For Frances, we saw your heart rate go from 94 at the start, up to 149. | 0:06:36 | 0:06:43 | |
Eleanor, again as a fell runner, your heart rate was 55. | 0:06:43 | 0:06:49 | |
So a low resting heart rate, | 0:06:49 | 0:06:50 | |
but went up to a maximum 143. | 0:06:50 | 0:06:53 | |
And Keeley, you went from 78 at rest but at the end you were puffing | 0:06:53 | 0:06:58 | |
a bit and it was 154. | 0:06:58 | 0:07:00 | |
I was wearing the mask, though! | 0:07:00 | 0:07:02 | |
I know! We'll let you off. Yes, you were carrying the extra 1.5 kilos of weight! | 0:07:02 | 0:07:06 | |
What about the oxygen levels, what about this? | 0:07:06 | 0:07:08 | |
OK, the gas analysis showed that your resting gas has quadrupled | 0:07:08 | 0:07:15 | |
-on that walk. -So going uphill, I'm using four times as much oxygen | 0:07:15 | 0:07:20 | |
as when I'm resting. | 0:07:20 | 0:07:21 | |
What you're doing, you're trying to get oxygen to your muscles, | 0:07:21 | 0:07:24 | |
because they're being asked to work hard. | 0:07:24 | 0:07:26 | |
So the heart is working harder to get that oxygen round. | 0:07:26 | 0:07:29 | |
And we're seeing now that you're actually taking on board around about just | 0:07:29 | 0:07:34 | |
over a litre of oxygen a minute. | 0:07:34 | 0:07:37 | |
So is walking good for you? | 0:07:37 | 0:07:38 | |
Walking is great for everybody. | 0:07:38 | 0:07:40 | |
It's a great exercise, | 0:07:40 | 0:07:42 | |
it increases the strength of your heart and makes you healthy | 0:07:42 | 0:07:46 | |
and helps prevent heart disease. | 0:07:46 | 0:07:48 | |
But we must be really careful that we don't go straightaway up a steep | 0:07:48 | 0:07:53 | |
slope, ie, come to the Lake District and think, "I'll climb Scafell Pike." | 0:07:53 | 0:07:58 | |
Start slow, build it up gradually. | 0:07:58 | 0:08:01 | |
And if you want to work out how hard you should be exercising, | 0:08:02 | 0:08:05 | |
Tim has a useful equation for working out your maximum heart rate. | 0:08:05 | 0:08:09 | |
Simply minus your age from 220. | 0:08:09 | 0:08:12 | |
And it's not just your physical health that walking is good for. | 0:08:12 | 0:08:15 | |
It can also boost your brain. | 0:08:15 | 0:08:17 | |
Sion Jeyer was told by doctors four years ago that he has dementia. | 0:08:20 | 0:08:24 | |
But he believes that walking has helped him manage his illness. | 0:08:24 | 0:08:28 | |
I was forgetting things and having problems with money and adding up | 0:08:28 | 0:08:32 | |
and going out of one room into another and totally forgetting what I'd done | 0:08:32 | 0:08:36 | |
before that. And finding it difficult to learn and remember new things. | 0:08:36 | 0:08:41 | |
Despite this, Sion walks on his own every day in the Lakes | 0:08:41 | 0:08:45 | |
and never uses a map. | 0:08:45 | 0:08:47 | |
Now that sounds like I shouldn't be on the fells, doesn't it, really, | 0:08:47 | 0:08:50 | |
at all. But anything that I'd been doing for a long time... | 0:08:50 | 0:08:54 | |
..including ascending 10,000 mountains in my lifetime, you know, | 0:08:55 | 0:08:59 | |
I found that it was part of me. | 0:08:59 | 0:09:01 | |
What about navigating? | 0:09:01 | 0:09:03 | |
Because if you're forgetting things increasingly, | 0:09:03 | 0:09:06 | |
are you worried that you're going to forget your way around mountains | 0:09:06 | 0:09:08 | |
-like this? -No, I'm not worried. | 0:09:08 | 0:09:10 | |
I just know all the areas so well and I've been doing it for so long | 0:09:10 | 0:09:15 | |
that I don't... I don't think I'll ever forget it. | 0:09:15 | 0:09:19 | |
In fact, a study done on London cabbies who had The Knowledge showed that | 0:09:21 | 0:09:25 | |
one part of their hippocampus had become larger than average. | 0:09:25 | 0:09:30 | |
Right at the roundabout at Aldersgate Street and London Wall. | 0:09:30 | 0:09:34 | |
One passenger gets out for Liverpool Street station. | 0:09:34 | 0:09:37 | |
This part of the brain is the memory centre and has also been found to be | 0:09:37 | 0:09:42 | |
bigger in birds and mammals which hide their food and come back to it later. | 0:09:42 | 0:09:46 | |
So, walking and being in the outdoors and doing what you've | 0:09:48 | 0:09:51 | |
always done helps your mind, then? | 0:09:51 | 0:09:53 | |
Absolutely. It keeps it very active. | 0:09:53 | 0:09:55 | |
People say sometimes, well, | 0:09:55 | 0:09:56 | |
you go up and down the same mountain very often. | 0:09:56 | 0:09:58 | |
And I say, yes, but the conditions are nearly always different. | 0:09:58 | 0:10:02 | |
You meet a load of different people every day. | 0:10:02 | 0:10:04 | |
You talk to them and they talk to you | 0:10:04 | 0:10:07 | |
and that keeps your mind active. | 0:10:07 | 0:10:08 | |
You're interacting with the environment, | 0:10:08 | 0:10:10 | |
you're interacting with other people and that in itself keeps everything | 0:10:10 | 0:10:15 | |
ticking over. You know, | 0:10:15 | 0:10:17 | |
and life doesn't end just because Alzheimer's begins. | 0:10:17 | 0:10:20 | |
Not all of us have the chance to hike in the hills every day, | 0:10:22 | 0:10:25 | |
but if you are planning a trip, | 0:10:25 | 0:10:26 | |
make sure you're fully prepared before you go. | 0:10:26 | 0:10:29 | |
For Sion, walking is obviously hugely important for his health. | 0:10:29 | 0:10:33 | |
And it's safe to say for the rest of us a quick stroll is good for this, | 0:10:33 | 0:10:37 | |
and for this. | 0:10:37 | 0:10:39 | |
It's not just we humans who enjoy the Lake District with its breathtaking beauty. | 0:10:46 | 0:10:52 | |
This place is also a real haven for wildlife. | 0:10:52 | 0:10:55 | |
With their chilly waters and incredible clarity, | 0:10:58 | 0:11:01 | |
the Lakes are the only place in England to find Arctic Char. | 0:11:01 | 0:11:05 | |
And on the shores of Crummock you might catch a glimpse of some otters | 0:11:08 | 0:11:12 | |
which have made a comeback here over the past decade. | 0:11:12 | 0:11:15 | |
But there are some creatures who are in this country completely by chance. | 0:11:18 | 0:11:22 | |
And Steve now sheds some light on how one particular species came to be on | 0:11:22 | 0:11:27 | |
our shores and on just how dangerous it really is. | 0:11:27 | 0:11:30 | |
The Isle of Sheppey lies just off the North Kent coast, | 0:11:35 | 0:11:38 | |
and it's a place I know very well. | 0:11:38 | 0:11:40 | |
I grew up just a mile inland from here and I used to spend hours | 0:11:42 | 0:11:46 | |
along this coastline, in and out of the rock pools | 0:11:46 | 0:11:48 | |
and along there amongst the | 0:11:48 | 0:11:50 | |
stones, looking for these - fossilised sharks' teeth. | 0:11:50 | 0:11:53 | |
And if you think that's a funny thing to find on a beach in Sheppey, | 0:11:53 | 0:11:56 | |
you wait and see what I found out's lurking along there! | 0:11:56 | 0:11:59 | |
At the busy port of Sheerness, the centuries-old dockyard has hosted ships | 0:12:01 | 0:12:06 | |
from around the world. But a few stowaways liked it here so much they | 0:12:06 | 0:12:10 | |
decided to make it home. | 0:12:10 | 0:12:12 | |
Dr Sarah Henshall from Buglife is going to introduce me to them. | 0:12:12 | 0:12:16 | |
-Sarah! -Hi, there. | 0:12:19 | 0:12:21 | |
So, this wall in Sheerness Docks houses scorpions? | 0:12:21 | 0:12:26 | |
It does, yes. They've been here over 250 years. | 0:12:26 | 0:12:30 | |
The history books say that they came over on Italian masonry boats, | 0:12:30 | 0:12:33 | |
so they were found in fruit boxes in the mid-1800s. | 0:12:33 | 0:12:37 | |
And tell me a little bit about the type of scorpion we've got here and | 0:12:37 | 0:12:40 | |
-what we're looking for. -So, we're looking for the yellow-tailed scorpion. | 0:12:40 | 0:12:44 | |
And it's a beautiful dark chocolate colour with a yellow tail. | 0:12:44 | 0:12:48 | |
There's around about 10,000 scorpions living in the walls all around the | 0:12:48 | 0:12:51 | |
docks and around the town. | 0:12:51 | 0:12:53 | |
And what makes a wall like this a prime location? | 0:12:53 | 0:12:57 | |
If you look around us, we're surrounded by the perfect habitat for them. | 0:12:57 | 0:13:00 | |
They love these walls, particularly where the mortar is crumbling away | 0:13:00 | 0:13:03 | |
and they're living in the cracks and crevices. | 0:13:03 | 0:13:05 | |
And this is a nice south-facing wall and the yellow-tailed scorpion is | 0:13:05 | 0:13:09 | |
native to northern Africa and southern Europe, so it likes the warmth. | 0:13:09 | 0:13:13 | |
Often in sort of desert and sand dune habitats. | 0:13:13 | 0:13:16 | |
So here it's really, really key that it's dry, warm and stable for them. | 0:13:16 | 0:13:20 | |
Is there anywhere else in the country that they're...? | 0:13:20 | 0:13:22 | |
There's a couple of other locations in the South East, | 0:13:22 | 0:13:25 | |
particularly around docks. And there's also a very small population | 0:13:25 | 0:13:27 | |
in the London Underground. | 0:13:27 | 0:13:29 | |
-The Underground?! -Yeah, the Underground. | 0:13:29 | 0:13:30 | |
And again it's that warm, dry environment for them | 0:13:30 | 0:13:33 | |
which is absolutely perfect. | 0:13:33 | 0:13:35 | |
There are around 2,000 species of scorpions across the globe, | 0:13:37 | 0:13:41 | |
found in almost every habitat. | 0:13:41 | 0:13:43 | |
Preferring warm conditions, | 0:13:43 | 0:13:45 | |
this invasive colony of the yellow-tail variety is the | 0:13:45 | 0:13:48 | |
northernmost limit where scorpions live in the wild. | 0:13:48 | 0:13:51 | |
And you can see where there is going to be a little bit of competition for them. | 0:13:53 | 0:13:56 | |
I've seen spiders running around, you've got the webs here. | 0:13:56 | 0:13:59 | |
How is it going to work in terms of hierarchy on the wall? | 0:13:59 | 0:14:03 | |
The scorpions aren't the only stowaway that you find here. | 0:14:03 | 0:14:07 | |
There's a beautiful spider again called Segestria Florentina which is | 0:14:07 | 0:14:10 | |
a beautiful Latin name. | 0:14:10 | 0:14:12 | |
But the English name is a green-fanged tube web spider. | 0:14:12 | 0:14:16 | |
Again, it came over on the boats. | 0:14:16 | 0:14:18 | |
This invasive tube web spider is the biggest of its species and a bite | 0:14:20 | 0:14:24 | |
from its striking but venomous green jaws can induce a painful reaction | 0:14:24 | 0:14:28 | |
that lasts for several hours. | 0:14:28 | 0:14:30 | |
There is a nifty little way of trying to kind of entice one of these | 0:14:31 | 0:14:34 | |
spiders out. It's a tuning fork. | 0:14:34 | 0:14:36 | |
We ding the tuning fork on the brick here. | 0:14:36 | 0:14:40 | |
Put it on one of these little drag lines. | 0:14:40 | 0:14:43 | |
-Wow, look at that. -So we can keep trying to entice her out. | 0:14:43 | 0:14:46 | |
But the tuning fork will mimic a flying insect that's got stuck... | 0:14:47 | 0:14:50 | |
-I see. -..in the web. -Slowing the footage down, | 0:14:50 | 0:14:54 | |
you can just catch a glimpse of the spider's striking green markings | 0:14:54 | 0:14:58 | |
and sometimes the victims of their attacks are the scorpions. | 0:14:58 | 0:15:02 | |
When's the best time to see them? | 0:15:02 | 0:15:04 | |
All scorpions have a hard exoskeleton which glows in the dark. | 0:15:04 | 0:15:08 | |
So if we get a UV light and scan it over the wall, | 0:15:08 | 0:15:11 | |
we should be able to detect the scorpions. | 0:15:11 | 0:15:13 | |
-We need to come back later. -We do indeed. | 0:15:13 | 0:15:15 | |
It's not just scorpions and spiders who have made their way to the UK. | 0:15:19 | 0:15:23 | |
There are a whole host of other bizarre species living here. | 0:15:23 | 0:15:26 | |
Like this population of rednecked wallabies, | 0:15:27 | 0:15:30 | |
deliberately introduced to this small island in the middle of Loch Lomond in the 1940s. | 0:15:30 | 0:15:35 | |
Or the rose-ringed parakeets in south-west London, | 0:15:36 | 0:15:40 | |
presumed to have grown from a pair of escaped captive birds, | 0:15:40 | 0:15:43 | |
they now number in their thousands. | 0:15:43 | 0:15:45 | |
But unlike scorpions in the Sheppey wall, | 0:15:47 | 0:15:49 | |
some invasive species have been devastating to the British countryside. | 0:15:49 | 0:15:54 | |
Thought to have arrived in ships' ballast tanks, | 0:15:54 | 0:15:56 | |
Chinese mitten crabs are invading the British waterways, | 0:15:56 | 0:16:00 | |
causing damage to river banks and competing with native species. | 0:16:00 | 0:16:03 | |
Night's falling in Sheppey and Sarah and I have returned to the wall to | 0:16:08 | 0:16:11 | |
hopefully catch sight of a scorpion or two. | 0:16:11 | 0:16:13 | |
I'm excited. Come on, don't keep me waiting. | 0:16:13 | 0:16:17 | |
-I want to see what's happening. -Right, let's go. OK. | 0:16:17 | 0:16:19 | |
So we need to just kind of like sweep it over really, really quickly. | 0:16:19 | 0:16:22 | |
Oh, there we go. Look, look, look. | 0:16:22 | 0:16:24 | |
You can see his little pincers. | 0:16:26 | 0:16:27 | |
-Yeah! -And he or she is exactly where we thought we would find them. | 0:16:27 | 0:16:32 | |
They hang out in these tiny cracks and crevices. | 0:16:32 | 0:16:34 | |
They ambush predators, so they'll sit there with a claw sticking out, | 0:16:34 | 0:16:38 | |
waiting for woodlice and unsuspecting insects to pass on by. | 0:16:38 | 0:16:42 | |
Look at that, five seconds! | 0:16:42 | 0:16:43 | |
Five seconds and we've got our first one! | 0:16:43 | 0:16:45 | |
So if there's one, there will be many, I'm sure. | 0:16:45 | 0:16:48 | |
Well, it's the first of 10,000 we've got to find! | 0:16:48 | 0:16:51 | |
It is. | 0:16:51 | 0:16:52 | |
There's a very teeny, teeny one just in that crack there. | 0:16:53 | 0:16:56 | |
-Oh, another one. -That's a big one, isn't it? | 0:16:56 | 0:16:58 | |
-Yeah, we have got a whopper. -That's a big one, that one. | 0:16:58 | 0:17:03 | |
Why do they glow in the dark? | 0:17:03 | 0:17:04 | |
This is a trait that all scorpions have, that hard exoskeleton. | 0:17:04 | 0:17:08 | |
When you shine UV light on, it glows amazingly, like this. | 0:17:08 | 0:17:11 | |
Some of the theories are that it's something to do with attracting a mate. | 0:17:11 | 0:17:14 | |
So maybe they see in UV. | 0:17:14 | 0:17:16 | |
We don't really know, | 0:17:16 | 0:17:17 | |
but it's something that all scorpions do. | 0:17:17 | 0:17:19 | |
OK, so if I was to be having my nice summer picnic, | 0:17:19 | 0:17:24 | |
I lean against this wall, that scorpion crawls down my collar - | 0:17:24 | 0:17:28 | |
how dangerous is that to me? | 0:17:28 | 0:17:30 | |
Well, that's not going to happen, because these things are incredibly shy. | 0:17:30 | 0:17:33 | |
They're not aggressive at all. | 0:17:33 | 0:17:35 | |
As you can see, we're approaching this one and it's retreated back in its | 0:17:35 | 0:17:39 | |
burrow. They have got a sting in their tail | 0:17:39 | 0:17:42 | |
and there is a venom in there. | 0:17:42 | 0:17:43 | |
But a sting from this little chap would be like a pin prick, really. | 0:17:43 | 0:17:47 | |
Obviously if you are allergic to bee or wasp stings, | 0:17:47 | 0:17:50 | |
it might be more problematic. | 0:17:50 | 0:17:51 | |
But the likelihood of this chap hurting you is really, | 0:17:51 | 0:17:54 | |
really slim to none. | 0:17:54 | 0:17:56 | |
Well, I'm not allergic to stings. | 0:17:56 | 0:17:58 | |
Will we get him out of that crevice, do you think? | 0:17:58 | 0:18:00 | |
Yeah. Do you want to hold the torch? | 0:18:00 | 0:18:01 | |
I've got a little brush so we don't sort of damage him. | 0:18:01 | 0:18:04 | |
Look at that! | 0:18:04 | 0:18:05 | |
He's a big boy, isn't he? | 0:18:05 | 0:18:06 | |
And he's fast. Look at the body on him. | 0:18:09 | 0:18:12 | |
-It's chunky, isn't it? -It's a big one. | 0:18:12 | 0:18:14 | |
And you see, they are really flattened | 0:18:14 | 0:18:16 | |
and when they come out of their crevice, | 0:18:16 | 0:18:18 | |
they are actually quite large when they spread their legs out, and their pincers. | 0:18:18 | 0:18:21 | |
It's a spectacular thing. | 0:18:21 | 0:18:23 | |
-Look at it. -Isn't it just? | 0:18:23 | 0:18:25 | |
It's crawling over your hand and it's not causing you any bother at all. | 0:18:25 | 0:18:28 | |
No. By all rights, these shouldn't be here, should they? | 0:18:28 | 0:18:32 | |
No. They are a stowaway. | 0:18:32 | 0:18:33 | |
But they're a stowaway success story. | 0:18:33 | 0:18:35 | |
It seems this invasive species doesn't have such a nasty sting in its tail after all. | 0:18:37 | 0:18:43 | |
Well, this evening has been an absolute schoolboy's dream for me. | 0:18:44 | 0:18:48 | |
Who'd have thought it? Scorpions on the Isle of Sheppey? | 0:18:48 | 0:18:51 | |
I'm certainly going to be keeping my eyes open for more unusual creatures | 0:18:51 | 0:18:54 | |
around the UK. | 0:18:54 | 0:18:55 | |
This is a great time of year to look high above the trees into skies, | 0:19:05 | 0:19:10 | |
where you could well be rewarded with the sight of some of the many, | 0:19:10 | 0:19:13 | |
many thousands of birds that overwinter in this country. | 0:19:13 | 0:19:18 | |
And here are some of our favourite places for spotting them. | 0:19:18 | 0:19:21 | |
Autumn skies bring with them migrating birds. | 0:19:27 | 0:19:30 | |
The Exe Estuary in South Devon is a real haven for visiting water birds. | 0:19:32 | 0:19:37 | |
You can watch them from a number of reserves, | 0:19:39 | 0:19:41 | |
but take a guided boat trip for an even closer look. | 0:19:41 | 0:19:45 | |
Wake up early to catch the huge flocks of pink-footed geese | 0:19:50 | 0:19:55 | |
making their dawn flight at Snettisham on the Norfolk coast. | 0:19:55 | 0:19:58 | |
Further north, you can have a gander at even more geese with the arrival | 0:20:02 | 0:20:06 | |
of around 35,000 barnacle geese to the salt marshes of the Solway Firth. | 0:20:06 | 0:20:12 | |
These remarkable birds have travelled | 0:20:12 | 0:20:14 | |
a whopping 2,000 miles from Arctic Svalbard. | 0:20:14 | 0:20:18 | |
From the military precision of geese in flight, | 0:20:22 | 0:20:26 | |
to some incredible aerobatics. | 0:20:26 | 0:20:28 | |
Right across the UK you might spot huge numbers of starlings soaring in | 0:20:31 | 0:20:35 | |
what's known as a murmuration. | 0:20:35 | 0:20:38 | |
Watch them at dusk near reedbeds and woodlands, | 0:20:39 | 0:20:43 | |
as they fly in perfect formation, before settling down to roost. | 0:20:43 | 0:20:48 | |
From a sky filled with birds to clouds filled with rain. | 0:20:53 | 0:20:57 | |
Here in Cumbria they see some of the nation's highest rainfall. | 0:20:57 | 0:21:01 | |
But at a smallholding in Wiltshire, Paul has been doing a lot of extra | 0:21:02 | 0:21:06 | |
watering as he attempts to grow his own | 0:21:06 | 0:21:09 | |
record-breaking giant vegetables. | 0:21:09 | 0:21:11 | |
Now it's harvest season, but is he ready for the final weigh-in? | 0:21:15 | 0:21:19 | |
The sweetcorn is doing well, Dylan. | 0:21:19 | 0:21:21 | |
-Yeah. -Yeah, what's your favourite? | 0:21:21 | 0:21:24 | |
-The strawberries. -The strawberries, I thought so. | 0:21:24 | 0:21:26 | |
You know, our veg patch did really, really well last year. | 0:21:26 | 0:21:28 | |
But this year I wanted to go one stage further, | 0:21:28 | 0:21:30 | |
so I invited a couple of top growers down to take on the gardening | 0:21:30 | 0:21:34 | |
heavyweights, quite literally. | 0:21:34 | 0:21:37 | |
Margherita first met rivals Kevin and Ian | 0:21:37 | 0:21:39 | |
at last year's giant veg show. | 0:21:39 | 0:21:41 | |
Am I leaving you on friendly terms? | 0:21:43 | 0:21:45 | |
Oh, yes, of course you are! | 0:21:45 | 0:21:46 | |
When I heard about their exploits, I simply had to get their advice | 0:21:48 | 0:21:51 | |
on the best ways to get the biggest veg... | 0:21:51 | 0:21:54 | |
We want to go between eight and ten foot. | 0:21:57 | 0:21:59 | |
That is all of my veg patch! | 0:22:00 | 0:22:02 | |
What have I let myself in for? | 0:22:02 | 0:22:04 | |
..and both agreed the best start I could give my giant veg | 0:22:04 | 0:22:08 | |
was to grow them in a polytunnel. | 0:22:08 | 0:22:10 | |
Right, let's measure them up and see which one is the biggest. | 0:22:10 | 0:22:15 | |
I reckon that one. | 0:22:15 | 0:22:16 | |
You reckon this one. | 0:22:16 | 0:22:18 | |
That's a whopping 52 inches. | 0:22:18 | 0:22:20 | |
It is 1.3. | 0:22:20 | 0:22:22 | |
-But do you know what? I think this one. -This is the biggest. | 0:22:22 | 0:22:24 | |
This is the one, isn't it? | 0:22:24 | 0:22:25 | |
-This one is about the same, actually. -Is it? | 0:22:25 | 0:22:28 | |
Yeah, 1.3. | 0:22:28 | 0:22:29 | |
But I think this one is the best one. | 0:22:29 | 0:22:31 | |
Let's get it in the wheelbarrow and get it to the car. | 0:22:31 | 0:22:34 | |
Giant cabbages might be big, | 0:22:34 | 0:22:36 | |
but they are just as flavourful as the mini-me versions. | 0:22:36 | 0:22:41 | |
That is so heavy. Brilliant. But perhaps not the easiest to transport. | 0:22:41 | 0:22:47 | |
Steady it. | 0:22:47 | 0:22:48 | |
It's so heavy. | 0:22:51 | 0:22:52 | |
-There. -It's not quite in. | 0:22:56 | 0:22:58 | |
But the cabbage isn't the only veg I've been super-sizing. | 0:23:00 | 0:23:05 | |
Well, it's the first time chilli-growers are competing at the Malvern Show | 0:23:07 | 0:23:11 | |
this year, so I wonder what the judges will think of these. | 0:23:11 | 0:23:15 | |
And here is my giant marrow. | 0:23:16 | 0:23:19 | |
Look at that. Actually, it's quite heavy. | 0:23:19 | 0:23:21 | |
But it isn't that big. | 0:23:21 | 0:23:23 | |
It's not super size. | 0:23:23 | 0:23:24 | |
But I'm going to take it to the show and talk to the experts, | 0:23:24 | 0:23:27 | |
because they will give me advice and top tips on how to get this bigger | 0:23:27 | 0:23:31 | |
next year. | 0:23:31 | 0:23:32 | |
Right, let's get changed and let's hit the road to Malvern. | 0:23:36 | 0:23:41 | |
And fingers crossed there's a trolley at the other end. | 0:23:41 | 0:23:44 | |
The giant-veg competition we have entered | 0:23:53 | 0:23:55 | |
takes place at the Malvern Show in Worcestershire. | 0:23:55 | 0:23:59 | |
Come on, then, guys. Let's get inside for the weigh-in. | 0:24:01 | 0:24:04 | |
For giant-vegetable growers, | 0:24:04 | 0:24:05 | |
this is their heavyweight championship of the world. | 0:24:05 | 0:24:08 | |
Well, that's weighing in at 8kg. | 0:24:10 | 0:24:12 | |
It's not bad. | 0:24:12 | 0:24:13 | |
But check out the competition. | 0:24:13 | 0:24:16 | |
The world record for the heaviest green cabbage is a massive 62kg. | 0:24:16 | 0:24:22 | |
I wonder if we will see any world records today. | 0:24:22 | 0:24:25 | |
Gosh, look at the size of these marrows! | 0:24:25 | 0:24:29 | |
I've already spotted mine. | 0:24:29 | 0:24:30 | |
You can't miss it. | 0:24:30 | 0:24:32 | |
-That one's mine. -You've not won. | 0:24:32 | 0:24:34 | |
I didn't win, did I? | 0:24:34 | 0:24:36 | |
No, I didn't! | 0:24:36 | 0:24:37 | |
Maybe next year. | 0:24:37 | 0:24:39 | |
And my cabbage hasn't even made the table. | 0:24:42 | 0:24:45 | |
There it is! | 0:24:45 | 0:24:47 | |
It is one of the smallest. | 0:24:48 | 0:24:51 | |
In fact, that one's a bit smaller, so ours is second to last. | 0:24:51 | 0:24:53 | |
But do you know what? He's quite a handsome cabbage, isn't he? | 0:24:53 | 0:24:57 | |
-Yeah. -It could be a girl. | 0:24:57 | 0:24:59 | |
It could be a girl. She's a very pretty cabbage. | 0:24:59 | 0:25:02 | |
Well, I haven't hit the big-time in giant veg. | 0:25:04 | 0:25:06 | |
Perhaps champion grower Ian can give me some more advice. | 0:25:06 | 0:25:09 | |
What went wrong, Ian? | 0:25:12 | 0:25:14 | |
We didn't start early enough. | 0:25:14 | 0:25:15 | |
You've got to start, this time of the year, preparing your soil. | 0:25:15 | 0:25:19 | |
It's as simple as that, is it? | 0:25:19 | 0:25:20 | |
-Simple as that. -So, really, late September, get the soil right? | 0:25:20 | 0:25:24 | |
Even though you don't plant up until March? | 0:25:24 | 0:25:27 | |
Get farmyard manure, 46 inches deep, and leave it til the end of March. | 0:25:27 | 0:25:31 | |
So it rots right in. | 0:25:31 | 0:25:32 | |
It rots right in. That is the secret about giant-veg growing. | 0:25:32 | 0:25:36 | |
-Preparation. -I think it came last. | 0:25:36 | 0:25:38 | |
It sort of weighed in at 6.7kg. | 0:25:38 | 0:25:42 | |
The prizewinner, well, it was just under 90kg. | 0:25:42 | 0:25:45 | |
At least you got one on the table! | 0:25:45 | 0:25:47 | |
-What happened to yours? -Went rotten. | 0:25:47 | 0:25:49 | |
Did it? What, at the last minute? | 0:25:49 | 0:25:50 | |
-Yes. -Were you disappointed? | 0:25:50 | 0:25:52 | |
-Yes. -Were you a winner? | 0:25:52 | 0:25:53 | |
-Did you win anything? -I won a big Swede and a long chilli pepper. | 0:25:53 | 0:25:57 | |
-A world record? -That's a world record. | 0:25:57 | 0:25:59 | |
You've got a... Look at the length of that! | 0:25:59 | 0:26:01 | |
That is fantastic! | 0:26:01 | 0:26:02 | |
Ian might have the longest chilli pepper, | 0:26:02 | 0:26:05 | |
but archrival Kevin isn't about to be outdone. | 0:26:05 | 0:26:08 | |
-Are you a winner? -Yeah, we had three firsts. | 0:26:08 | 0:26:10 | |
We got the world's heaviest chilli, which is 348g. | 0:26:10 | 0:26:14 | |
I had a 15lb carrot and heaviest melon. | 0:26:14 | 0:26:16 | |
-Congratulations to both of you. -Thank you very much. -Thank you for the help, as well. | 0:26:16 | 0:26:20 | |
See you both next year. | 0:26:20 | 0:26:21 | |
Unlike Kevin and Ian, | 0:26:21 | 0:26:23 | |
my chillies didn't win a prize, but as a nation, | 0:26:23 | 0:26:26 | |
we've gone mad for the hot stuff. | 0:26:26 | 0:26:29 | |
Growers like Ash are determined to turn up the heat in the chilli world. | 0:26:29 | 0:26:34 | |
-All of these are yours? -Yep. | 0:26:36 | 0:26:38 | |
Wow, you really are a chilli expert. | 0:26:38 | 0:26:40 | |
-Yeah. -I wasn't expecting such a wide variety. | 0:26:40 | 0:26:43 | |
-And colours! -Oh, there's thousands of varieties. | 0:26:43 | 0:26:46 | |
Some of the more wrinkly ones are obviously the super hots. | 0:26:46 | 0:26:49 | |
This one's called a wok killer. | 0:26:49 | 0:26:51 | |
A wok killer? | 0:26:51 | 0:26:53 | |
I've had naga chilli. | 0:26:53 | 0:26:54 | |
-Yeah? -And that's quite hot, but that's even hotter, is it? | 0:26:54 | 0:26:56 | |
Yeah, that'll be hotter than a naga. | 0:26:56 | 0:26:58 | |
A chilli's heat is defined by the Scoville Scale. | 0:26:58 | 0:27:01 | |
A lively supermarket jalapeno pepper can measure as little as three and | 0:27:01 | 0:27:05 | |
half thousand, while a naga viper measures 1.3 million. | 0:27:05 | 0:27:12 | |
This is called a cascabel. | 0:27:12 | 0:27:14 | |
This is originally from Spain, and when they dry it out, | 0:27:14 | 0:27:19 | |
traditionally they are given to the children as rattles. | 0:27:19 | 0:27:21 | |
Yeah. That's lovely, isn't it? | 0:27:21 | 0:27:24 | |
They're all very tactile. | 0:27:24 | 0:27:25 | |
Can we try some? | 0:27:25 | 0:27:27 | |
-Of course. -Maybe start with a fruity-ish one and then end on the hottest. | 0:27:27 | 0:27:32 | |
Yeah. Let's keep our powder dry... | 0:27:32 | 0:27:33 | |
..while we're still standing. | 0:27:34 | 0:27:36 | |
Right, OK, let's try some of those. | 0:27:36 | 0:27:37 | |
Try that sugar rush peach. | 0:27:37 | 0:27:39 | |
These are quite fruity. | 0:27:39 | 0:27:41 | |
-Average heat. -OK, and just bite that one in half? | 0:27:41 | 0:27:44 | |
-Are you going to have a go? -I might do. | 0:27:44 | 0:27:46 | |
At least halfway to get some idea of the flavour and the heat. | 0:27:46 | 0:27:49 | |
The fruity peach-coloured sugar rush was developed in Wales and, heat-wise, | 0:27:49 | 0:27:54 | |
shouldn't hit more than 300,000. | 0:27:54 | 0:27:57 | |
It's very crunchy. It's starting to burn! | 0:27:57 | 0:28:00 | |
And that's not the hottest? | 0:28:01 | 0:28:03 | |
Do you want the rest of that one? | 0:28:03 | 0:28:04 | |
No, thank you. This is a clockwork orange. | 0:28:04 | 0:28:07 | |
Try that, a clockwork orange. | 0:28:07 | 0:28:10 | |
OK. The clockwork orange is the devil child of the Carolina Reaper and the | 0:28:10 | 0:28:16 | |
Trinidad scorpion chillies. | 0:28:16 | 0:28:18 | |
This could be a mouth burner. | 0:28:18 | 0:28:21 | |
Ian, are you going to try some of this? | 0:28:21 | 0:28:22 | |
I'll try some, yes. | 0:28:22 | 0:28:25 | |
You're not going to eat all of that at once, are you? | 0:28:25 | 0:28:28 | |
No. | 0:28:28 | 0:28:29 | |
Yes. | 0:28:29 | 0:28:30 | |
In fact, that's fruitier. | 0:28:35 | 0:28:36 | |
Cor blimey, that's hot. | 0:28:39 | 0:28:41 | |
That's enough, isn't it? | 0:28:42 | 0:28:43 | |
I've had enough. | 0:28:43 | 0:28:45 | |
Can I have some of that? | 0:28:48 | 0:28:49 | |
Well, we tried some water but it's not taking the fire away, so Ian, | 0:28:54 | 0:28:59 | |
thank goodness, has come up with the idea of getting some ice cream. | 0:28:59 | 0:29:01 | |
So, Ash, thank you so much. | 0:29:01 | 0:29:03 | |
-Cheers, all the best. -Red-hot. | 0:29:03 | 0:29:05 | |
Oh, that's better! | 0:29:05 | 0:29:08 | |
Well, it's certainly not ice-cream weather today. | 0:29:13 | 0:29:16 | |
It's more a day for a brisk Autumn walk, and after that, | 0:29:16 | 0:29:20 | |
we'll head back to our nice, dry, warm homes, | 0:29:20 | 0:29:23 | |
and it seems that we're not alone there. | 0:29:23 | 0:29:26 | |
Uninvited guests like spiders, | 0:29:26 | 0:29:29 | |
woodlice and even mice will do their best to creep their way in from the | 0:29:29 | 0:29:33 | |
cold as well. But they are now being joined by a new invader that is | 0:29:33 | 0:29:37 | |
arriving in swarms. | 0:29:37 | 0:29:39 | |
Margherita is finding out how a childhood favourite could turn out | 0:29:39 | 0:29:44 | |
to be the stuff of nightmares. | 0:29:44 | 0:29:45 | |
"Ladybird, ladybird, fly away home." | 0:29:49 | 0:29:52 | |
Well, that's how the famous nursery rhyme started, but these days, | 0:29:52 | 0:29:55 | |
our homes seem to be a little more inviting than their own. | 0:29:55 | 0:29:59 | |
Because now there's a new beetle on the block. | 0:29:59 | 0:30:02 | |
First seen in the UK in 2004, these tiny terrors are harlequin ladybirds. | 0:30:02 | 0:30:08 | |
Originally from Asia, it's the UK's fastest-invading | 0:30:08 | 0:30:12 | |
species and they're heading for our homes in their thousands. | 0:30:12 | 0:30:16 | |
At the Centre for Ecology and Hydrology in Oxfordshire, | 0:30:19 | 0:30:22 | |
Ecologist Professor Helen Roy is putting the harlequin | 0:30:24 | 0:30:29 | |
under the microscope. | 0:30:29 | 0:30:30 | |
This is a ladybird larva and you can see it's a harlequin ladybird larva | 0:30:32 | 0:30:36 | |
because it has this bright kind of orange stripe going down the side. | 0:30:36 | 0:30:40 | |
It's also incredibly spiky. | 0:30:40 | 0:30:42 | |
I'm always impressed when I see it up close, quite how spiky it looks. | 0:30:42 | 0:30:46 | |
That gives it a really good physical defence from other things attacking | 0:30:46 | 0:30:49 | |
it and also in terms of their chemicals. | 0:30:49 | 0:30:51 | |
The harlequin does have particularly nasty chemicals in comparison to our | 0:30:51 | 0:30:55 | |
other native species of ladybird. | 0:30:55 | 0:30:57 | |
Why are the harlequin ladybirds so deadly? | 0:30:57 | 0:31:00 | |
So, harlequin ladybirds are voracious predators. | 0:31:00 | 0:31:03 | |
They will eat other ladybirds, they'll eat lacewings, hover flies, | 0:31:03 | 0:31:06 | |
a whole range of different things. | 0:31:06 | 0:31:08 | |
So the harlequin seems to have the upper hand. | 0:31:08 | 0:31:10 | |
They are clearly formidable predators, not averse to a bit of cannibalism, | 0:31:11 | 0:31:17 | |
so could it be curtains for our British bugs? | 0:31:17 | 0:31:20 | |
When we go out looking for ladybirds now, | 0:31:20 | 0:31:22 | |
about 80-90% of the ladybirds we find are harlequin ladybirds. | 0:31:22 | 0:31:26 | |
They're a dominant species in some of the habitats. | 0:31:26 | 0:31:31 | |
So they are here to stay. What's going to be really interesting | 0:31:31 | 0:31:34 | |
to see going forward is how do the | 0:31:34 | 0:31:35 | |
other species manage alongside the harlequin ladybird? | 0:31:35 | 0:31:39 | |
Are they dangerous to us? | 0:31:39 | 0:31:41 | |
Not really. They are a little bit of a nuisance. | 0:31:42 | 0:31:44 | |
When they come in large numbers into buildings, | 0:31:44 | 0:31:46 | |
people may get a little fed up with having several hundred in their | 0:31:46 | 0:31:49 | |
bedrooms and sometimes they are reported to bite and some people have | 0:31:49 | 0:31:53 | |
allergic reactions, just as they do to many different things. | 0:31:53 | 0:31:56 | |
But no more than that, really. It really is a threat to biodiversity | 0:31:56 | 0:31:59 | |
that's the greatest concern to us. | 0:31:59 | 0:32:01 | |
Studies also show that harlequins have a powerful immune system which | 0:32:01 | 0:32:06 | |
gives them the edge over other species, | 0:32:06 | 0:32:08 | |
so rather than being a threat to us, | 0:32:08 | 0:32:10 | |
they may hold the key to our future antibiotics. | 0:32:10 | 0:32:14 | |
But as the weather gets colder, harlequin ladybirds start to move | 0:32:14 | 0:32:18 | |
into our homes in droves in search of a | 0:32:18 | 0:32:20 | |
warmer place to spend the winter. | 0:32:20 | 0:32:22 | |
Apparently it's not just our homes these spotty little visitors like to | 0:32:22 | 0:32:25 | |
congregate in, they've also developed a spiritual side. | 0:32:25 | 0:32:29 | |
At Saint Mary Magdalene in the village of Crowmarsh in Oxfordshire, | 0:32:32 | 0:32:36 | |
church warden Margaret Foster is preparing herself for the winter | 0:32:36 | 0:32:40 | |
onslaught. | 0:32:40 | 0:32:42 | |
So, Margaret, you've been a church warden here for over a decade? | 0:32:42 | 0:32:45 | |
-Yes. -Have you seen quite a few of the harlequin ladybirds in recent years? | 0:32:45 | 0:32:49 | |
I've seen lots of them. I didn't really know what they were. | 0:32:49 | 0:32:52 | |
They are thick on the ledges sometimes, | 0:32:52 | 0:32:54 | |
you have to dust them off. | 0:32:54 | 0:32:56 | |
I don't know what it is, they tend to land on the pews. | 0:32:56 | 0:32:58 | |
Do you know why they are coming in or why they feel so at home here? | 0:33:00 | 0:33:03 | |
Well, they must like it nice and warm, I don't know, | 0:33:03 | 0:33:05 | |
because they come in over winter. | 0:33:05 | 0:33:08 | |
-I don't know. -All creatures great and small? | 0:33:08 | 0:33:10 | |
All creatures great and small, all things bright and beautiful! | 0:33:10 | 0:33:13 | |
They may be welcome in church but they are clearly a threat to our | 0:33:14 | 0:33:18 | |
native species of ladybird. | 0:33:18 | 0:33:20 | |
Biologist Dr Peter Brown from Anglia Ruskin University | 0:33:20 | 0:33:25 | |
is monitoring harlequin numbers out in the fields. | 0:33:25 | 0:33:28 | |
Peter, morning. | 0:33:28 | 0:33:30 | |
-Good morning. -Good to see you. | 0:33:30 | 0:33:32 | |
-Pleased to meet you. -How's it going today? | 0:33:32 | 0:33:34 | |
Well, we've got one harlequin ladybird so far. | 0:33:34 | 0:33:37 | |
It's quite a big species for a ladybird. | 0:33:37 | 0:33:40 | |
-Ooh. -Ooh, it's about to fly off. | 0:33:41 | 0:33:42 | |
How do you know this is a harlequin, what are you looking out for? | 0:33:42 | 0:33:46 | |
They're a little bit bigger than most other ladybirds. | 0:33:46 | 0:33:49 | |
A bit like the seven spot ladybird, though, | 0:33:49 | 0:33:51 | |
which is the one people will be used to seeing. | 0:33:51 | 0:33:53 | |
That's the standard garden ladybird. | 0:33:53 | 0:33:55 | |
That's red with seven black spots, | 0:33:55 | 0:33:57 | |
and these ones tend to be orange with lots more spots, | 0:33:57 | 0:34:00 | |
sometimes about 19 spots. | 0:34:00 | 0:34:01 | |
Autumn is when harlequin numbers start to build, so I'm keen to see | 0:34:05 | 0:34:09 | |
if we can find any more. | 0:34:09 | 0:34:11 | |
Where looks good? Good hunting ground? | 0:34:11 | 0:34:14 | |
So the ladybirds will be found where you've got aphids. | 0:34:14 | 0:34:18 | |
Which is mainly what they're feeding on. | 0:34:18 | 0:34:20 | |
How many would you expect to find, | 0:34:20 | 0:34:22 | |
having spent a morning or afternoon searching? | 0:34:22 | 0:34:25 | |
You can get... | 0:34:25 | 0:34:26 | |
..20, 30 ladybirds very quickly in some places. | 0:34:27 | 0:34:30 | |
-20 or 30? -Yeah, easily. | 0:34:30 | 0:34:32 | |
Other times you might get nothing, so it's very difficult to predict. | 0:34:32 | 0:34:36 | |
Ladybird spotting is something you can get involved in at home. | 0:34:38 | 0:34:42 | |
Peter helps run the UK Ladybird Survey which has a website and | 0:34:42 | 0:34:47 | |
mobile phone app. So you can upload photos of your own sightings of both native | 0:34:47 | 0:34:52 | |
and harlequin ladybirds. | 0:34:52 | 0:34:54 | |
Find out more by logging onto our website. | 0:34:54 | 0:34:57 | |
Any luck? | 0:35:00 | 0:35:02 | |
Yes, so what we've got here, a harlequin ladybird larva. | 0:35:02 | 0:35:06 | |
So, Peter, if we find the ladybird in this stage of its life as well, | 0:35:06 | 0:35:10 | |
that's useful to you, too, in the survey? | 0:35:10 | 0:35:12 | |
That's very useful. | 0:35:12 | 0:35:13 | |
In a way, even more useful because where the larvae are found tells us | 0:35:13 | 0:35:17 | |
more about the ecology than where the adults can fly. | 0:35:17 | 0:35:21 | |
So if we're out hunting for these ladybirds, | 0:35:21 | 0:35:23 | |
-all the information we find can make a difference to the work you're doing? -Absolutely. | 0:35:23 | 0:35:28 | |
So the message is clear, when you're cleaning the house or out and about, | 0:35:28 | 0:35:32 | |
keep your eyes peeled for the orange-and-black beetle. | 0:35:32 | 0:35:36 | |
So, next time you see a ladybird - especially a harlequin ladybird - | 0:35:36 | 0:35:40 | |
rather than considering it a nuisance, make a note of it, | 0:35:40 | 0:35:44 | |
get involved in the survey. | 0:35:44 | 0:35:46 | |
You'll be contributing to a greater understanding of the insect world. | 0:35:46 | 0:35:49 | |
Farming, especially for sheep and cattle, | 0:36:00 | 0:36:03 | |
has been at the heart of the community here in the Lake District | 0:36:03 | 0:36:06 | |
for many centuries now, but as Matt discovered further south, | 0:36:06 | 0:36:10 | |
there's one traditional autumn crop which is getting a big boost from | 0:36:10 | 0:36:15 | |
cutting-edge technology. | 0:36:15 | 0:36:16 | |
I'm in Kent, looking at the changing face of England's orchards. | 0:36:22 | 0:36:25 | |
Modern science has breathed life into the roots of these bursting orchards | 0:36:28 | 0:36:33 | |
and here on this farm, | 0:36:33 | 0:36:34 | |
the latest technology is ensuring that the perfect apple makes its way | 0:36:34 | 0:36:38 | |
into your fruit bowl. | 0:36:38 | 0:36:39 | |
MUSIC: Das Modell by Triology | 0:36:39 | 0:36:43 | |
The fruit harvested here is still hand-picked the old-fashioned way. | 0:36:45 | 0:36:50 | |
These apples were picked this morning? | 0:36:50 | 0:36:52 | |
These were in the orchard two or three hours ago and now they're in our cold store. | 0:36:52 | 0:36:56 | |
But the machinery used to store the apples is far from traditional. | 0:36:56 | 0:37:00 | |
This is the very latest state-of-the-art technology. | 0:37:00 | 0:37:03 | |
-Right. -So, what we're doing here is we're storing apples at five and one, | 0:37:03 | 0:37:08 | |
so 5% CO2, 1% oxygen, and we bring the gas regime down. | 0:37:08 | 0:37:14 | |
The apple will become stressed at some point, | 0:37:14 | 0:37:16 | |
the colour of the skin will change. | 0:37:16 | 0:37:18 | |
You and I won't see it, Matt, we just won't physically be able to see | 0:37:18 | 0:37:21 | |
it, but that sensor will see it. | 0:37:21 | 0:37:23 | |
When the fruit is stressed, | 0:37:23 | 0:37:24 | |
we just back the regime off a little bit so the apple is comfortable. | 0:37:24 | 0:37:28 | |
-I see. -Fast asleep. | 0:37:28 | 0:37:30 | |
So, when you're talking about this stressed state, then, | 0:37:30 | 0:37:32 | |
is that what prolongs how long you can store it for? | 0:37:32 | 0:37:34 | |
It prolongs how long we can store it for. | 0:37:34 | 0:37:36 | |
Now, obviously, apples only grow at a certain time so this really is the | 0:37:36 | 0:37:40 | |
key to the business, isn't it, how long you can store them for? | 0:37:40 | 0:37:43 | |
This is absolutely the key. | 0:37:43 | 0:37:45 | |
Consumers want to eat apples 12 months of the year. | 0:37:45 | 0:37:47 | |
We can grow them and harvest them and if we can extend the storage | 0:37:47 | 0:37:52 | |
life with these processes, | 0:37:52 | 0:37:53 | |
then we can deliver them 12 months of the year to consumers. | 0:37:53 | 0:37:55 | |
This equipment ensures the apples are kept in perfect condition for a long | 0:38:01 | 0:38:05 | |
winter nap. Once they reach the pack house, yet more gadgetry sifts, | 0:38:05 | 0:38:10 | |
sorts and scrutinises the fruits. | 0:38:10 | 0:38:12 | |
These are the most advanced fruit-grading machines in the country. | 0:38:20 | 0:38:25 | |
The level of detail this technology is capable of is just extraordinary. | 0:38:25 | 0:38:29 | |
Well, this is mightily impressive for starters, but just talk us through | 0:38:41 | 0:38:46 | |
what is happening here, James. | 0:38:46 | 0:38:47 | |
What we've got here is a robot that scans the bin when it arrives so it | 0:38:47 | 0:38:51 | |
knows the size of the bin and then it's filling this floatation tank to | 0:38:51 | 0:38:56 | |
move the apples forward and on to the sorting process. | 0:38:56 | 0:38:59 | |
It's the ultimate kind of apple-bobbing tray, this? | 0:39:02 | 0:39:05 | |
Yeah. | 0:39:05 | 0:39:06 | |
Then on this first sorting table, | 0:39:06 | 0:39:08 | |
this is the only part of the process that has a human element. | 0:39:08 | 0:39:11 | |
I was going to say, there's a human, for goodness' sake! | 0:39:11 | 0:39:14 | |
She's just making sure that every leaf is removed and then we're flowing | 0:39:14 | 0:39:18 | |
in to what we call our first clean tank. | 0:39:18 | 0:39:21 | |
What we're trying to do with this section of the machine is to separate | 0:39:26 | 0:39:30 | |
the fruit out so that we can look at each individual apple before we move | 0:39:30 | 0:39:35 | |
under these brushes and then through it and under the cameras. | 0:39:35 | 0:39:39 | |
-Under the cameras? -Under the cameras. | 0:39:39 | 0:39:40 | |
Right, lead the way. | 0:39:40 | 0:39:41 | |
So, is this the camera? | 0:39:42 | 0:39:45 | |
-Absolutely. -Wow. | 0:39:45 | 0:39:46 | |
Under this piece of equipment, we're shining infrared lights. | 0:39:46 | 0:39:50 | |
-Right. -We monitor the wavelength in and we measure the wavelength out of | 0:39:50 | 0:39:54 | |
-the apple. -Yeah. | 0:39:54 | 0:39:55 | |
And the difference, | 0:39:55 | 0:39:57 | |
we can then tell you whether that apple is good inside or whether it's | 0:39:57 | 0:40:01 | |
rotten inside or discoloured, | 0:40:01 | 0:40:03 | |
so we can take those apples out of the system altogether. | 0:40:03 | 0:40:06 | |
-Goodness me. -And we have to look at the external quality of the apple - the size and the shape | 0:40:06 | 0:40:11 | |
and the colour, | 0:40:11 | 0:40:12 | |
as well as any marks or any blemishes that are on the fruit. | 0:40:12 | 0:40:15 | |
And that's being done in this machine here. | 0:40:15 | 0:40:17 | |
Under here we have cameras | 0:40:18 | 0:40:21 | |
-taking between 16 and 20 pictures of every apple. -At that speed? | 0:40:21 | 0:40:27 | |
Per second. 20 pictures per second of each individual apple. | 0:40:27 | 0:40:32 | |
We can then decide whether that's a class one or a class two apple, | 0:40:32 | 0:40:35 | |
-and we can see that on the screen. -I was going to say, I've just caught a glimpse of the screen in here. | 0:40:35 | 0:40:39 | |
So, is this a line of apples or is it one apple? | 0:40:39 | 0:40:41 | |
This is one apple and you can see the marks on those apples have been | 0:40:41 | 0:40:45 | |
identified by the software and so it goes into a certain pack or grade. | 0:40:45 | 0:40:50 | |
I see. Just a reminder, then, | 0:40:50 | 0:40:52 | |
how many apples are actually coming from the orchards out there? | 0:40:52 | 0:40:56 | |
We'll bring in 120 to 130 million apples into this facility and run | 0:40:56 | 0:41:01 | |
-them over this machine. -It's mind-blowing, isn't it? | 0:41:01 | 0:41:03 | |
Yeah, it | 0:41:03 | 0:41:04 | |
takes a little while to get your head around it. | 0:41:04 | 0:41:07 | |
I mean, when you look down, you just see how uniform they are, don't you? | 0:41:15 | 0:41:18 | |
Yeah, very much. | 0:41:18 | 0:41:20 | |
Here we've got one that we've taken out. | 0:41:20 | 0:41:24 | |
There's not enough colour on that fruit for any of our customer packs. | 0:41:24 | 0:41:28 | |
But are you making a rod for your own back here? | 0:41:28 | 0:41:30 | |
Because from a consumer's perspective - I mean, I like a characterful apple, | 0:41:30 | 0:41:34 | |
I don't mind that my apples aren't uniform. | 0:41:34 | 0:41:36 | |
-Absolutely. -But if consumers get used to getting a pack of six apples | 0:41:36 | 0:41:40 | |
and every single one looks the same, | 0:41:40 | 0:41:42 | |
are you creating an issue there when things aren't quite right? | 0:41:42 | 0:41:46 | |
From our perspective, | 0:41:46 | 0:41:47 | |
we can grow a really good quality apple, and a good quality apple | 0:41:47 | 0:41:52 | |
graded uniformly like we're doing here makes our whole process quicker and more | 0:41:52 | 0:41:57 | |
efficient so we can deliver to the consumer at a much more economic price, let's say. | 0:41:57 | 0:42:03 | |
I think this is the most impressive robotics and technology that I've ever | 0:42:04 | 0:42:09 | |
-seen in agriculture. -It's right at the forefront, this is cutting-edge. | 0:42:09 | 0:42:13 | |
Well, sadly, that's all we've got time for today | 0:42:21 | 0:42:24 | |
but please do join us again tomorrow | 0:42:24 | 0:42:25 | |
for more entries in our Countryfile autumn diaries. | 0:42:25 | 0:42:29 | |
Including... | 0:42:29 | 0:42:30 | |
Margherita is finding out if you can eat yourselves cheerful. | 0:42:31 | 0:42:35 | |
It can be quite noisy, I'm noticing! | 0:42:35 | 0:42:37 | |
They can be, they're pretty chatty, always keen for a chat. | 0:42:37 | 0:42:40 | |
HE GOBBLES | 0:42:40 | 0:42:41 | |
Steve witnesses a rare and beautiful event that attracts people in their | 0:42:45 | 0:42:49 | |
-droves. -Look at that! | 0:42:49 | 0:42:52 | |
-Amazing, isn't it? -It is. | 0:42:52 | 0:42:54 | |
Thousands of them. Wow! | 0:42:54 | 0:42:56 | |
And Paul is on a mission to remove some pesky garden pests. | 0:42:59 | 0:43:03 | |
DRUMS CRASH | 0:43:04 | 0:43:06 | |
Well, if that doesn't get rid of them, nothing will. | 0:43:08 | 0:43:10 | |
Until then, goodbye. | 0:43:12 | 0:43:13 |