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It's June and what better place for an examination of the king of fish | 0:00:02 | 0:00:06 | |
than Royal Deeside? | 0:00:06 | 0:00:07 | |
Hello and a very warm welcome to the programme | 0:00:26 | 0:00:29 | |
from the Falls of Feugh on Royal Deeside. | 0:00:29 | 0:00:31 | |
In a moment, I'll be looking into the health of migratory | 0:00:31 | 0:00:34 | |
salmon stocks that have made this river system famous the world over. | 0:00:34 | 0:00:38 | |
But first, here's what else is coming up. | 0:00:38 | 0:00:41 | |
Sarah discovers the local revolution taking place in hospital catering... | 0:00:41 | 0:00:45 | |
Mince and tatties followed by syrup sponge and custard. | 0:00:45 | 0:00:50 | |
..Euan harvests wild seeds... | 0:00:50 | 0:00:53 | |
See, it's just like a velvet pile, it's incredible. | 0:00:53 | 0:00:55 | |
It's lovely, isn't it? | 0:00:55 | 0:00:56 | |
But as soon as it starts to ripen, it basically just explodes out. | 0:00:56 | 0:01:01 | |
..and how concrete and mathematics combined to map Britain. | 0:01:01 | 0:01:06 | |
We can measure from the south coast of England | 0:01:06 | 0:01:09 | |
to the far end of Shetland. | 0:01:09 | 0:01:11 | |
The Dee - one of Scotland's great fishing rivers. | 0:01:17 | 0:01:21 | |
And earlier this year, | 0:01:21 | 0:01:23 | |
I had the privilege of opening its annual salmon season. | 0:01:23 | 0:01:26 | |
The river and the communities that live on its banks | 0:01:27 | 0:01:30 | |
were just recovering from the devastation of Storm Frank. | 0:01:30 | 0:01:34 | |
That natural event followed some of the biggest changes to affect | 0:01:34 | 0:01:38 | |
Scottish salmon fishing in generations - | 0:01:38 | 0:01:41 | |
a temporary ban on coastal netting for salmon | 0:01:41 | 0:01:44 | |
and the imposition of strict catch-and-release rules | 0:01:44 | 0:01:47 | |
for many of the country's angling rivers. | 0:01:47 | 0:01:50 | |
These controversial moves are designed to allow | 0:01:52 | 0:01:54 | |
scientists several years to research the health of wild salmon stocks. | 0:01:54 | 0:01:58 | |
Now, if the number of salmon returning to Scotland's | 0:01:58 | 0:02:01 | |
coastlines and rivers is deemed sustainable | 0:02:01 | 0:02:03 | |
then fishing will be allowed to resume. | 0:02:03 | 0:02:06 | |
But that is a long way off. | 0:02:06 | 0:02:08 | |
I'm back on the Dee to find out exactly what the scientists | 0:02:10 | 0:02:13 | |
are up to in their pursuit of the answer to one critical question - | 0:02:13 | 0:02:18 | |
is fishing for wild salmon sustainable? | 0:02:18 | 0:02:21 | |
-How are you? Nice to see you. -Hi, Dougie. Good to see you. | 0:02:22 | 0:02:24 | |
-Yeah. -Shall we head down? -Yeah, come on. | 0:02:24 | 0:02:26 | |
Lorraine Hawkins from the River Dee Trust | 0:02:26 | 0:02:28 | |
is one of those scientists | 0:02:28 | 0:02:30 | |
and I'm joining her to measure smolts, | 0:02:30 | 0:02:32 | |
young salmon and sea trout about to head downriver. | 0:02:32 | 0:02:36 | |
But first, you've got to catch them. | 0:02:36 | 0:02:38 | |
So, this is a rotary screw trap and it's catching all the juvenile | 0:02:38 | 0:02:42 | |
fish that are coming downstream at this time of year. | 0:02:42 | 0:02:46 | |
This is a sea trout. It's 150mm long, 36g. | 0:02:46 | 0:02:50 | |
And what are you actually learning from this information, then? | 0:02:50 | 0:02:53 | |
We don't measure, weigh, scale sample every single fish, | 0:02:53 | 0:02:55 | |
just a sample to give us a picture | 0:02:55 | 0:02:57 | |
of what the whole population is so we can understand | 0:02:57 | 0:03:00 | |
what the population is made of, how many age groups, we can look | 0:03:00 | 0:03:04 | |
at survival of different age groups and how that might change over time. | 0:03:04 | 0:03:08 | |
Are you able to track, you know, | 0:03:08 | 0:03:10 | |
-which salmon can come back to the river? -Yes. | 0:03:10 | 0:03:13 | |
There's... I mean, there's been decades of work, tracking fish. | 0:03:13 | 0:03:17 | |
So these are pretty small fish. | 0:03:17 | 0:03:18 | |
-The tags must be absolutely tiny. -Yes. | 0:03:18 | 0:03:22 | |
It's basically just bigger than a Tic Tac. | 0:03:22 | 0:03:25 | |
-Just. -Actually bigger than I thought it was going to be. | 0:03:25 | 0:03:28 | |
The batteries will not last that long. | 0:03:28 | 0:03:30 | |
We're very much focused on tracking the fish as they go out to sea, | 0:03:30 | 0:03:34 | |
and particularly through the coastal waters. | 0:03:34 | 0:03:36 | |
But the tags will remain in the bodies of the fish | 0:03:36 | 0:03:38 | |
throughout their lives, | 0:03:38 | 0:03:39 | |
and they will come back into the river with the tag. | 0:03:39 | 0:03:42 | |
-They make a ping. -Yeah. | 0:03:42 | 0:03:44 | |
And then these pings that they make are picked up | 0:03:44 | 0:03:47 | |
by receivers that we place through the river and into the harbour. | 0:03:47 | 0:03:51 | |
Shall we go further down the river and see that, then? | 0:03:51 | 0:03:53 | |
Absolutely. | 0:03:53 | 0:03:54 | |
The majority of the salmon this year have already made their way | 0:03:56 | 0:03:59 | |
past Lorraine's survey. | 0:03:59 | 0:04:01 | |
It can take up to three weeks for the tiny tagged smolts to travel | 0:04:01 | 0:04:05 | |
the 20 miles to where the river meets the sea at Aberdeen Harbour. | 0:04:05 | 0:04:09 | |
The Harbour Board staff are going to help us | 0:04:11 | 0:04:13 | |
lift one of our hydrophone receivers out of the harbour, | 0:04:13 | 0:04:16 | |
which has hopefully picked up some of our tagged salmon smolts | 0:04:16 | 0:04:19 | |
that have come downstream. | 0:04:19 | 0:04:22 | |
So what do you actually hope to do with the information | 0:04:22 | 0:04:24 | |
you're getting from these tags? | 0:04:24 | 0:04:26 | |
Well, understanding, following our fish to the river, | 0:04:26 | 0:04:29 | |
through the harbour, we can see if | 0:04:29 | 0:04:31 | |
there are any areas where we start to lose fish. | 0:04:31 | 0:04:33 | |
According to Lorraine's data, 34 of the 50 smolts she's tagged | 0:04:35 | 0:04:39 | |
so far this year have made it safely downriver and out to sea. | 0:04:39 | 0:04:44 | |
We know that fewer adults are returning from the sea | 0:04:44 | 0:04:47 | |
so there's an area where there is high mortality of salmon occurring. | 0:04:47 | 0:04:51 | |
We don't know where that is. We are concerned that, you know, | 0:04:51 | 0:04:54 | |
we might be losing fish even before they get to sea. | 0:04:54 | 0:04:57 | |
Issues such as predators are a possibility | 0:04:57 | 0:04:59 | |
and we're really at the very first stage of finding this out. | 0:04:59 | 0:05:02 | |
This is a three-year project | 0:05:02 | 0:05:04 | |
so we hope to have a much better understanding, | 0:05:04 | 0:05:07 | |
sort of, in three years. | 0:05:07 | 0:05:08 | |
Lorraine is just one of many people working around Scotland's | 0:05:11 | 0:05:14 | |
coastline on this vitally important research project, | 0:05:14 | 0:05:18 | |
and hopefully, in time, this work will provide results | 0:05:18 | 0:05:21 | |
that netters and anglers alike are wanting to hear - | 0:05:21 | 0:05:24 | |
that the mighty salmon is flourishing once again | 0:05:24 | 0:05:26 | |
in rivers and out at sea. | 0:05:26 | 0:05:30 | |
And later in the programme, we'll be cooking some wild salmon | 0:05:32 | 0:05:35 | |
in the food van and we'll be letting the people of Stirling | 0:05:35 | 0:05:38 | |
compare it to salmon from the fish farm. | 0:05:38 | 0:05:41 | |
Now, whilst wild salmon isn't something that is likely to | 0:05:45 | 0:05:49 | |
appear on hospital menus any time soon, Sarah's been finding out | 0:05:49 | 0:05:53 | |
why the quality of food served to patients may be improving. | 0:05:53 | 0:05:57 | |
Scotland's food is the envy of the world | 0:05:59 | 0:06:01 | |
but not if you're a patient in one of our hospitals | 0:06:01 | 0:06:04 | |
because, as we all know, NHS food has a terrible reputation. | 0:06:04 | 0:06:08 | |
But that could be all about to change | 0:06:08 | 0:06:11 | |
because some NHS trusts are opening on-site kitchens | 0:06:11 | 0:06:14 | |
and sourcing produce from local suppliers. | 0:06:14 | 0:06:18 | |
This is Failte Produce in Glasgow. | 0:06:20 | 0:06:23 | |
The company was established in 1952 | 0:06:23 | 0:06:26 | |
and has been supplying fresh produce to businesses for all that time. | 0:06:26 | 0:06:31 | |
-A busy, busy room. -A busy place, yeah. Very busy. | 0:06:32 | 0:06:35 | |
They're getting all the produce ready for tomorrow. | 0:06:35 | 0:06:38 | |
John Forsyth is the company director. | 0:06:38 | 0:06:41 | |
-So this is a full-time operation. -Full-time, yes. Full-time. | 0:06:41 | 0:06:45 | |
Throughout the day, they're making up produce throughout the day | 0:06:45 | 0:06:48 | |
for all the hospitals throughout Scotland. | 0:06:48 | 0:06:50 | |
They're getting it ready for delivery tomorrow morning. | 0:06:50 | 0:06:53 | |
So this will end up in hospitals around Scotland. | 0:06:53 | 0:06:56 | |
Throughout Scotland, yes. | 0:06:56 | 0:06:57 | |
How much of what you supply to hospitals comes from Scotland? | 0:06:57 | 0:07:02 | |
100%. | 0:07:02 | 0:07:03 | |
The destination for this batch of 100% Scottish vegetables is | 0:07:04 | 0:07:09 | |
the Forth Valley Royal Hospital, just 30 miles away in Larbert. | 0:07:09 | 0:07:13 | |
Here we have the evening meal. | 0:07:15 | 0:07:17 | |
It's mince and onions for approximately 600. | 0:07:17 | 0:07:19 | |
-That is a shed load of mince. -Yes, it is. | 0:07:19 | 0:07:21 | |
Ann Davidson is the manager for catering contractor Serco, | 0:07:21 | 0:07:25 | |
who have been serving fresh local food here | 0:07:25 | 0:07:28 | |
since the hospital opened in 2010. | 0:07:28 | 0:07:31 | |
How much local produce do you use? | 0:07:31 | 0:07:33 | |
We use our butcher, baker, milkman, fresh fruit and veg - all local. | 0:07:33 | 0:07:39 | |
-All comes from... -Within a 30-mile radius. -A 30-mile radius. -Yes. | 0:07:39 | 0:07:42 | |
-So it all comes from Scotland. -Yes. | 0:07:42 | 0:07:43 | |
Hospital meals are notoriously cheap to make | 0:07:43 | 0:07:46 | |
so can you source local produce but still stay on budget? | 0:07:46 | 0:07:49 | |
We have an excellent reputation here and what we supply is we look for | 0:07:49 | 0:07:53 | |
a quality product at the best price but not necessarily the cheapest. | 0:07:53 | 0:07:57 | |
-So you're happy to spend more... -Yes. -..to get local produce. -Yes. | 0:07:57 | 0:08:03 | |
And Ann's team likes to make sure they're keeping | 0:08:03 | 0:08:05 | |
all their customers happy and well fed. | 0:08:05 | 0:08:09 | |
We have questionnaires out every month. | 0:08:09 | 0:08:11 | |
We work in line with the dieticians, the Patient Public Panel, and we get | 0:08:11 | 0:08:15 | |
feedback from all these groups on our menus and we review regularly. | 0:08:15 | 0:08:20 | |
Would you like to see this type of system roll out to other hospitals? | 0:08:20 | 0:08:24 | |
Oh, yes. Uh-huh. Yes. We're very proud of what we do. | 0:08:24 | 0:08:27 | |
We think we're the best. We are. | 0:08:27 | 0:08:30 | |
So, what's it like to actually work here? Time to meet the staff. | 0:08:30 | 0:08:35 | |
Sarah, let me introduce you to Mary. Mary's the batch chef this evening. | 0:08:35 | 0:08:39 | |
-I'll leave you with her. -See you later. Hi, Mary. | 0:08:39 | 0:08:41 | |
-Hello, Sarah. -How are you doing? What's on the menu? | 0:08:41 | 0:08:43 | |
It is broccoli Mornay tonight. | 0:08:43 | 0:08:45 | |
-So how much do you enjoy working with local produce? -Fantastic. | 0:08:45 | 0:08:50 | |
I prefer working with the fresh produce. | 0:08:50 | 0:08:53 | |
It's just so much nicer, so much better, so much healthier. | 0:08:54 | 0:08:58 | |
'So I've followed tonight's dinner from pallet to plate...' | 0:09:00 | 0:09:04 | |
Oh. Saw that being made earlier, didn't we? | 0:09:04 | 0:09:07 | |
'..and now for the proof of the pudding.' | 0:09:07 | 0:09:10 | |
That Alison's in bed 20. | 0:09:10 | 0:09:12 | |
Bed 20. Thanks. | 0:09:12 | 0:09:13 | |
Alison. Hey! Here we go. | 0:09:13 | 0:09:16 | |
Mince and tatties, followed by syrup sponge and custard. | 0:09:18 | 0:09:22 | |
-Exactly. -Does that look good? -Yes, it looks good. | 0:09:22 | 0:09:24 | |
I couldn't remember what I'd ordered so that's great. | 0:09:24 | 0:09:28 | |
Very good quality, yes. | 0:09:28 | 0:09:30 | |
It's... Oh, that was a lovely chicken fillet we had tonight. | 0:09:30 | 0:09:34 | |
We had chicken Szechuan last night. | 0:09:34 | 0:09:36 | |
I'm going on a chicken diet, I think! But everything's perfect. | 0:09:36 | 0:09:40 | |
Before I came in, I wasn't eating at all, | 0:09:40 | 0:09:43 | |
and since I've came in, | 0:09:43 | 0:09:45 | |
my appetite's built right back up again so it's been good for me. | 0:09:45 | 0:09:50 | |
The food is really good. I've no complaints about it. | 0:09:50 | 0:09:53 | |
Food helps you get better, doesn't it? | 0:09:53 | 0:09:55 | |
If you're no' eating, it sets you back in your recovery. | 0:09:55 | 0:09:58 | |
Preparing 3,500 meals a day is a big ask for any kitchen but, | 0:10:00 | 0:10:05 | |
to me, it does make sense to source and use local produce where you can, | 0:10:05 | 0:10:10 | |
and it would seem that this hospital is making | 0:10:10 | 0:10:13 | |
big steps in the right direction. | 0:10:13 | 0:10:15 | |
Now, while Sarah tackles the washing up, | 0:10:18 | 0:10:21 | |
Euan's in Angus to discover how a new research project could | 0:10:21 | 0:10:25 | |
help arrest a decline in our wild flower meadows. | 0:10:25 | 0:10:29 | |
Before the Second World War, meadows dripping with wild flowers | 0:10:32 | 0:10:36 | |
and humming with insects were a familiar sight across the country. | 0:10:36 | 0:10:40 | |
But these days, you'd be hard pushed to find one. | 0:10:40 | 0:10:43 | |
Here at Scotia Seeds, | 0:10:47 | 0:10:48 | |
they grow over 150 different species of native wild flower, | 0:10:48 | 0:10:53 | |
and, as you can see, | 0:10:53 | 0:10:55 | |
some of them are just starting to come into flower. | 0:10:55 | 0:10:58 | |
-Fiona. -Hi, Euan. -Trying not to stand on your plants. | 0:11:01 | 0:11:05 | |
'Fiona Guest is a director of Scotia Seeds.' | 0:11:05 | 0:11:08 | |
This is a red campion. You've probably seen it in hedgerows. | 0:11:08 | 0:11:11 | |
It's beautiful. It's lovely, isn't it? | 0:11:11 | 0:11:13 | |
It's amazing to see it as one big crop. | 0:11:13 | 0:11:15 | |
The company harvest seeds from the variety of wild flowers | 0:11:15 | 0:11:18 | |
grown across their 40-acre site | 0:11:18 | 0:11:21 | |
and put together seed mixes which allow anyone to recreate | 0:11:21 | 0:11:25 | |
a wild flower meadow. | 0:11:25 | 0:11:27 | |
But of course, it's not just about the plants. | 0:11:27 | 0:11:30 | |
The meadow habitat becomes a home and a supply of food for insects | 0:11:30 | 0:11:34 | |
and a whole diversity of birds and animals. | 0:11:34 | 0:11:37 | |
So, does it have a big impact on the insect population? | 0:11:38 | 0:11:41 | |
Oh, I think it has a massive impact on the insect population. | 0:11:41 | 0:11:44 | |
I mean, you come here midsummer | 0:11:44 | 0:11:45 | |
or even when it's a little bit stiller | 0:11:45 | 0:11:47 | |
and there's just bumblebees everywhere. | 0:11:47 | 0:11:49 | |
Lots of different species. | 0:11:49 | 0:11:51 | |
That's why grasslands and species-rich grasslands, | 0:11:51 | 0:11:53 | |
meadows, are so important. | 0:11:53 | 0:11:55 | |
But they're really getting thin on the ground now. | 0:11:55 | 0:11:57 | |
Oh, they are. I mean, meadows themselves, | 0:11:57 | 0:11:59 | |
these grasslands have declined hugely since the 1930s. | 0:11:59 | 0:12:02 | |
It's something like a 90% decline. | 0:12:02 | 0:12:04 | |
And the natural grasslands that you find, seminatural grasslands, | 0:12:04 | 0:12:08 | |
-are really, really precious. -But what's not to like? | 0:12:08 | 0:12:10 | |
I mean, imagine having a picnic. | 0:12:10 | 0:12:12 | |
Yeah, that idea of a grassland that you can go in and sit down in | 0:12:12 | 0:12:16 | |
and when you're small as well, meadows... | 0:12:16 | 0:12:18 | |
I remember from when I was a kid, | 0:12:18 | 0:12:19 | |
that feeling of being in something really tall. | 0:12:19 | 0:12:22 | |
-I still have that! -Well...! | 0:12:22 | 0:12:25 | |
Scotia is at the forefront | 0:12:25 | 0:12:27 | |
of a £3 million Europe-wide research project | 0:12:27 | 0:12:30 | |
designed to share knowledge across the continent | 0:12:30 | 0:12:33 | |
about seed science and conservation. | 0:12:33 | 0:12:36 | |
I'm just making up a mix which is a meadow mix for a wet meadow. | 0:12:36 | 0:12:42 | |
Giles Laverack is one of the scientists involved. | 0:12:42 | 0:12:46 | |
So this is appropriate technology. | 0:12:46 | 0:12:48 | |
This is great. | 0:12:49 | 0:12:51 | |
So, I mean, this is the delightfully low-tech end, | 0:12:55 | 0:12:57 | |
but there's a lot of hi-tech stuff going on as well. | 0:12:57 | 0:13:00 | |
What are you doing? | 0:13:00 | 0:13:01 | |
Yeah, we're also having to do some science as well because it's a very | 0:13:01 | 0:13:05 | |
recent kind of form of agriculture, producing native wild flower seeds. | 0:13:05 | 0:13:11 | |
There's a lot to learn about the species that were using. | 0:13:11 | 0:13:14 | |
We're developing new techniques, also applying things which | 0:13:14 | 0:13:17 | |
have been used in agricultural seed production, | 0:13:17 | 0:13:20 | |
for instance, to new species. | 0:13:20 | 0:13:22 | |
So there's lots and lots of new information coming out of this | 0:13:22 | 0:13:25 | |
all the time which, for scientists, is great. | 0:13:25 | 0:13:28 | |
But to study the seeds, they need to be harvested, | 0:13:28 | 0:13:31 | |
and Fiona's taking me to the site's wetland area. | 0:13:31 | 0:13:34 | |
I've got the waders on, you've got your wellies on, | 0:13:36 | 0:13:38 | |
you've got your stick - what are we going to do? | 0:13:38 | 0:13:40 | |
We're harvesting bulrush, which is one of the first | 0:13:40 | 0:13:42 | |
-things that's ripe in the season. -Harvesting bulrush. -Yes. | 0:13:42 | 0:13:45 | |
Unfortunately, it means you actually have to get into the pond, hence the waders. | 0:13:45 | 0:13:49 | |
-Just fine. Take me to your bulrushes. -Just over here. | 0:13:49 | 0:13:52 | |
So what's the technique? | 0:13:54 | 0:13:55 | |
Just come along and just cut the seed heads off. | 0:13:55 | 0:13:57 | |
So, as you can see, we've harvested a wee bit of it to start off with. | 0:13:57 | 0:14:00 | |
-I'll go a bit deeper than you. You take the stick. -OK. | 0:14:00 | 0:14:03 | |
Watch yourself. | 0:14:03 | 0:14:05 | |
-OK. Just there? -Yeah. -Let's go back to the shore. | 0:14:05 | 0:14:08 | |
Are you getting stuck there? | 0:14:10 | 0:14:11 | |
OK, so, what's the process now? | 0:14:11 | 0:14:13 | |
Well, the amazing thing about bulrushes, | 0:14:13 | 0:14:15 | |
you see it's just like a velvet pile, it's incredible. | 0:14:15 | 0:14:18 | |
It's lovely, isn't it? | 0:14:18 | 0:14:19 | |
But as soon as it starts to ripen, | 0:14:19 | 0:14:22 | |
it basically just explodes out. | 0:14:22 | 0:14:24 | |
Those tiny little seeds there are actually what end up being | 0:14:24 | 0:14:28 | |
cleaned down, so all the fluffy stuff gets cleaned off it | 0:14:28 | 0:14:31 | |
and you just end up with pure seed. | 0:14:31 | 0:14:33 | |
And, as you can see, in this little handful, | 0:14:33 | 0:14:35 | |
-this one bulrush head... -It's a lot of seeds. | 0:14:35 | 0:14:37 | |
-Masses and masses of it. -This is the most fun I've had in weeks. | 0:14:37 | 0:14:40 | |
You know, as the sun comes out and the flowers are in bloom, | 0:14:44 | 0:14:47 | |
this whole field just comes alive | 0:14:47 | 0:14:50 | |
with the sounds of insects and birds. | 0:14:50 | 0:14:52 | |
But wild flower meadows like this are in serious decline | 0:14:52 | 0:14:56 | |
and let's just hope that some of the work here will enable future | 0:14:56 | 0:14:59 | |
generations to come to a field, | 0:14:59 | 0:15:01 | |
lie down, and enjoy the sights, | 0:15:01 | 0:15:04 | |
the sounds and the smells of summer. | 0:15:04 | 0:15:08 | |
Look. I do like butter. | 0:15:08 | 0:15:09 | |
And if you've got any other great ideas for things | 0:15:11 | 0:15:13 | |
you'd like to see on the programme or great places for us to visit, | 0:15:13 | 0:15:17 | |
you can get in touch | 0:15:17 | 0:15:19 | |
via our Facebook page or e-mail... | 0:15:19 | 0:15:24 | |
Throughout the series, | 0:15:28 | 0:15:29 | |
as I travel thousands of miles crisscrossing Scotland, | 0:15:29 | 0:15:32 | |
I'm going to stop off and show you some of my favourite places. | 0:15:32 | 0:15:35 | |
Today, I'm on the River Dee at Potarch, | 0:15:35 | 0:15:37 | |
home to the legendary Dinnie Stones. | 0:15:37 | 0:15:40 | |
The heavy events are a highlight of our Highland games. | 0:15:41 | 0:15:46 | |
Their origins can be traced back to ancient stone lifting competitions, | 0:15:46 | 0:15:49 | |
and examples of these stones of strength can still be found. | 0:15:49 | 0:15:53 | |
Perhaps the most famous stones of strength are these, | 0:15:54 | 0:15:57 | |
the Dinnie Stones. | 0:15:57 | 0:15:58 | |
Now, the biggest one weighs 430lbs, | 0:15:58 | 0:16:02 | |
the small one a mere 340. | 0:16:02 | 0:16:04 | |
That's a combined weight of more than a third of a metric tonne. | 0:16:04 | 0:16:07 | |
The stones are named after Donald Dinnie. | 0:16:09 | 0:16:12 | |
Described as Scotland's greatest athlete, | 0:16:12 | 0:16:14 | |
the strongman became world-famous in the 19th century. | 0:16:14 | 0:16:19 | |
But it was here in 1860 | 0:16:19 | 0:16:21 | |
that he performed his greatest feat of strength. | 0:16:21 | 0:16:24 | |
Legend has it that Dinnie picked up both stones | 0:16:24 | 0:16:26 | |
and walked across this bridge. | 0:16:26 | 0:16:28 | |
I mean, that's only six steps. How tough can it be? | 0:16:30 | 0:16:32 | |
HE GROANS | 0:16:33 | 0:16:35 | |
I'll try again later. | 0:16:38 | 0:16:39 | |
Although few have heard of Donald Dinnie today, | 0:16:40 | 0:16:43 | |
he was the most successful Scottish sportsman of his age. | 0:16:43 | 0:16:47 | |
And since his death a century ago, | 0:16:47 | 0:16:48 | |
some people have suggested the story of the stones is a myth. | 0:16:48 | 0:16:52 | |
But even today, strong men from all over the world come here to | 0:16:52 | 0:16:55 | |
Potarch to take on the challenge, | 0:16:55 | 0:16:57 | |
but so far, no-one has managed to match Dinnie's epic lift. | 0:16:57 | 0:17:01 | |
It's now 18 years since a project began | 0:17:05 | 0:17:08 | |
to map out the precise shape of the UK. | 0:17:08 | 0:17:10 | |
It was done through a network of concrete triangulation pillars, | 0:17:12 | 0:17:15 | |
commonly known as trig points. | 0:17:15 | 0:17:17 | |
Sarah's been to East Lothian to find out how they helped map Britain. | 0:17:19 | 0:17:23 | |
If you enjoy walking in the hills, whatever the weather, | 0:17:24 | 0:17:27 | |
then I've no doubt that at some point, you've done this. | 0:17:27 | 0:17:30 | |
But have you ever stopped to wonder why these concrete pillars, | 0:17:30 | 0:17:33 | |
which were originally white, are dotted across our landscape? | 0:17:33 | 0:17:37 | |
80 years ago, men were climbing up and down hills across the country, | 0:17:42 | 0:17:45 | |
carrying the materials to build these trigs - | 0:17:45 | 0:17:50 | |
sand and mortar, along with food, tents | 0:17:50 | 0:17:53 | |
and car batteries for powerful lights. | 0:17:53 | 0:17:56 | |
But they also carried this - a theodolite, which measures angles. | 0:17:57 | 0:18:01 | |
It weighs more than 2st | 0:18:01 | 0:18:03 | |
and they would have to, in the early days, | 0:18:03 | 0:18:05 | |
lug this up a hill to carry out surveys. | 0:18:05 | 0:18:08 | |
-Right, Duncan, you've got that, I've got the maps. -Let's go. | 0:18:08 | 0:18:12 | |
Trig points were going to form the corners of invisible triangles | 0:18:17 | 0:18:20 | |
all across Britain. | 0:18:20 | 0:18:22 | |
I think we're going to head up that way, Sarah. | 0:18:23 | 0:18:26 | |
Duncan Moss from Ordnance Survey | 0:18:26 | 0:18:28 | |
is going to show me how the trig points work. | 0:18:28 | 0:18:31 | |
The triangle is the most simple shape possible and we know that, | 0:18:33 | 0:18:37 | |
for each triangle, | 0:18:37 | 0:18:39 | |
all of the corners should add up to 180 degrees. | 0:18:39 | 0:18:42 | |
If we know the length of one side, | 0:18:42 | 0:18:44 | |
if we measure the angles of that triangle, | 0:18:44 | 0:18:47 | |
we can calculate the other sides | 0:18:47 | 0:18:49 | |
and we can continue that throughout all of the triangles in the network | 0:18:49 | 0:18:53 | |
and eventually we can measure | 0:18:53 | 0:18:54 | |
from the south coast of England to the far end of Shetland. | 0:18:54 | 0:18:58 | |
I've had a feel of how heavy this is. | 0:18:58 | 0:19:01 | |
How did the early surveyors use these? | 0:19:01 | 0:19:03 | |
What did they do with the theodolite? | 0:19:03 | 0:19:06 | |
So, they would turn the theodolite | 0:19:06 | 0:19:09 | |
and, once that was pointing | 0:19:09 | 0:19:10 | |
precisely at the distant trig pillar, | 0:19:10 | 0:19:13 | |
we would read the angle using this small eyepiece here | 0:19:13 | 0:19:17 | |
and, once we have all the angles measured, by using trigonometry, | 0:19:17 | 0:19:21 | |
we can then calculate the size of all the triangles | 0:19:21 | 0:19:25 | |
and eventually the coordinates of this trig pillar. | 0:19:25 | 0:19:28 | |
We have zero visibility today. | 0:19:28 | 0:19:31 | |
What would they have done in these circumstances? | 0:19:31 | 0:19:34 | |
Today is not a good day for observing so, | 0:19:34 | 0:19:36 | |
if you take Ben Nevis as an example, | 0:19:36 | 0:19:38 | |
it took 20 days to take the measurements | 0:19:38 | 0:19:40 | |
on the triangulation pillar on Ben Nevis. | 0:19:40 | 0:19:43 | |
17 of those days were like this | 0:19:43 | 0:19:45 | |
so the team had to go up and down every day. | 0:19:45 | 0:19:48 | |
Can you imagine bringing an instrument like this | 0:19:48 | 0:19:51 | |
up and down every day with a team of people? | 0:19:51 | 0:19:53 | |
An incredible feat to do that. | 0:19:53 | 0:19:56 | |
Even in places where there are no hills, | 0:19:56 | 0:19:58 | |
the early mappers could still use trig points. | 0:19:58 | 0:20:02 | |
This one at Rhunahaorine is the lowest in Scotland, | 0:20:02 | 0:20:05 | |
just a couple of metres above sea level. | 0:20:05 | 0:20:08 | |
Trig points are largely redundant today | 0:20:10 | 0:20:13 | |
but they're still an iconic part of the British landscape | 0:20:13 | 0:20:17 | |
and people like to have fun with them, | 0:20:17 | 0:20:19 | |
painting them, doing acrobatics, and... | 0:20:19 | 0:20:23 | |
balancing their dogs on them? | 0:20:23 | 0:20:25 | |
Today, mapping, like many things, has gone hi-tech | 0:20:26 | 0:20:30 | |
and I'm off to meet a man who knows all about that. | 0:20:30 | 0:20:33 | |
-Derek. Good morning. How are you doing? -I'm doing very well. | 0:20:34 | 0:20:38 | |
-It's not exactly climbing in the hills, is it? -No, it's not. | 0:20:38 | 0:20:41 | |
But this is the environment I work in. | 0:20:41 | 0:20:44 | |
Derek Smith is a modern-day surveyor. | 0:20:44 | 0:20:47 | |
He's mapping our ever-changing landscape. | 0:20:47 | 0:20:50 | |
So why a housing estate? | 0:20:50 | 0:20:52 | |
Well, it's all new and it's all got to go in the map. | 0:20:52 | 0:20:55 | |
People need to know where it is, how to get here. | 0:20:55 | 0:20:58 | |
And the level of detail we're picking up, | 0:20:58 | 0:21:01 | |
the emergency services, not only can they find the right street, | 0:21:01 | 0:21:05 | |
they can find the right house that they're looking for. | 0:21:05 | 0:21:08 | |
It's that accurate, the information. | 0:21:08 | 0:21:10 | |
So just tell me what equipment you've got here. | 0:21:10 | 0:21:12 | |
Well, the computer here has the map. | 0:21:12 | 0:21:15 | |
This is a very detailed map | 0:21:15 | 0:21:16 | |
showing all the individual houses, roads, fences. | 0:21:16 | 0:21:19 | |
This bit of equipment here picks up some satellites, | 0:21:20 | 0:21:23 | |
navigational satellites, | 0:21:23 | 0:21:25 | |
and that gives me my coordinates, | 0:21:25 | 0:21:27 | |
pinpoints exactly where I am so when you look down, | 0:21:27 | 0:21:30 | |
the little red circle there is exactly where we are just now. | 0:21:30 | 0:21:34 | |
How does it compare? I mean, I suppose, in my imagination, | 0:21:34 | 0:21:37 | |
you'd be marching up hills and across glens. | 0:21:37 | 0:21:41 | |
Is going round a housing estate that exciting? | 0:21:41 | 0:21:44 | |
Well...every day, it's a different housing estate | 0:21:44 | 0:21:47 | |
so...different location all the time. | 0:21:47 | 0:21:50 | |
Yes, there's not so much going up hills these days | 0:21:50 | 0:21:53 | |
cos the hills don't change. | 0:21:53 | 0:21:54 | |
This is where the change takes place. | 0:21:54 | 0:21:56 | |
So the work Derek and has colleagues are doing is still pioneering, | 0:21:57 | 0:22:01 | |
and it all started back in 1936 | 0:22:01 | 0:22:04 | |
with the humble trig pillar. | 0:22:04 | 0:22:06 | |
Earlier in the programme, I was on the River Dee to see the latest | 0:22:16 | 0:22:19 | |
research taking place into the health of wild salmon stocks. | 0:22:19 | 0:22:24 | |
Now I've come to meet Nick in the Food Van for a special taste test. | 0:22:24 | 0:22:29 | |
Can we and the good people of Stirling | 0:22:29 | 0:22:31 | |
tell the difference between wild and farmed salmon? | 0:22:31 | 0:22:34 | |
Nick, what are we doing today? | 0:22:37 | 0:22:38 | |
This is a unique opportunity to try tasting back-to-back | 0:22:38 | 0:22:43 | |
-wild salmon versus farmed salmon. -Uh-huh. | 0:22:43 | 0:22:46 | |
Because farmed salmon has come a long way in the last ten years. | 0:22:46 | 0:22:50 | |
Wild salmon's disappearing. | 0:22:50 | 0:22:52 | |
You know, there's just hardly any of it left. | 0:22:52 | 0:22:54 | |
And the one we've got here was actually caught last year, | 0:22:54 | 0:22:56 | |
-before the ban... -On coastal netting. | 0:22:56 | 0:22:58 | |
-..on coastal netting. -Yeah. | 0:22:58 | 0:22:59 | |
And it's been frozen. | 0:22:59 | 0:23:01 | |
But these are the same size of fish | 0:23:01 | 0:23:03 | |
and we're going to poach them in court-bouillon, nothing else. | 0:23:03 | 0:23:06 | |
So it's a very straightforward comparison. | 0:23:06 | 0:23:09 | |
And which tastes the best - farmed or wild? | 0:23:09 | 0:23:11 | |
-Right, what do I have to do? -You're going to make the court-bouillon. | 0:23:11 | 0:23:14 | |
-OK. -Carrot, leek and celery. | 0:23:14 | 0:23:17 | |
Slice them up, slip them into a pan of simmering water, | 0:23:17 | 0:23:20 | |
a few slices of lemon, a little bit of salt. | 0:23:20 | 0:23:23 | |
Fast as you like. Beautiful. | 0:23:23 | 0:23:25 | |
This gives the water a bit of flavour | 0:23:25 | 0:23:27 | |
and in turn passes it on to the salmon. | 0:23:27 | 0:23:30 | |
And we're going to slip the salmon in. | 0:23:30 | 0:23:32 | |
And we're just going to pop the lid back on, | 0:23:33 | 0:23:35 | |
going to bring it up to the boil | 0:23:35 | 0:23:37 | |
and then take it off and leave it overnight. | 0:23:37 | 0:23:40 | |
As much as I love being in Stirling, | 0:23:40 | 0:23:41 | |
I don't fancy spending the night in this van, Nick, | 0:23:41 | 0:23:43 | |
so hopefully you have something prepared earlier, right? | 0:23:43 | 0:23:46 | |
Of course I have. Ta-da! | 0:23:46 | 0:23:48 | |
Now, can you tell me, once they're cooked, which is which? | 0:23:48 | 0:23:50 | |
-I would say... -Take a guess. | 0:23:50 | 0:23:52 | |
I would suggest that that is the farmed and that is the wild. | 0:23:52 | 0:23:57 | |
Yeah, you're right. | 0:23:57 | 0:23:58 | |
-Are you disappointed that I'm right? -Very. -OK. | 0:23:58 | 0:24:02 | |
-You can have the wild. -Thank you very much. | 0:24:02 | 0:24:04 | |
And I've got the farmed. | 0:24:04 | 0:24:05 | |
And all we're going to do now is just flake this down so if you | 0:24:05 | 0:24:08 | |
just sort of break it open, you can see, | 0:24:08 | 0:24:11 | |
just beautifully cooked. | 0:24:11 | 0:24:13 | |
Now, what we don't want is this stuff here, OK? The fat. | 0:24:13 | 0:24:18 | |
So if you just take a spoon and just take the fat off. | 0:24:18 | 0:24:22 | |
Now, we just need to open it up | 0:24:22 | 0:24:25 | |
and take the pin bones out. | 0:24:25 | 0:24:27 | |
-The wild fish is much drier... -Uh-huh. | 0:24:27 | 0:24:30 | |
..whereas the farmed fish, because of the extra fat content, | 0:24:30 | 0:24:33 | |
is much more moist. | 0:24:33 | 0:24:35 | |
Will that affect the taste, do you think? | 0:24:35 | 0:24:37 | |
It won't affect the taste. | 0:24:37 | 0:24:39 | |
It will affect the mouthfeel. | 0:24:39 | 0:24:42 | |
'Nick seasons each bowl of salmon | 0:24:43 | 0:24:45 | |
'with salt, pepper and a little lemon juice...' | 0:24:45 | 0:24:48 | |
Exactly the same seasoning. | 0:24:48 | 0:24:50 | |
Mix it through. | 0:24:50 | 0:24:51 | |
'..and serves it up on a crouton.' | 0:24:51 | 0:24:53 | |
Ta-da! | 0:24:54 | 0:24:56 | |
-Good work. -Yeah, should we have a wee tasty? -Let's do it. | 0:24:57 | 0:25:01 | |
'We try them both and, for us, the result is clear.' | 0:25:01 | 0:25:05 | |
Wow. | 0:25:05 | 0:25:07 | |
-Huge difference. -Clear-cut. | 0:25:07 | 0:25:09 | |
Wild fish, fabulous flavour. | 0:25:09 | 0:25:11 | |
-Much bigger flavour. Farmed fish... -Farmed fish. -Moist. -Moist texture. | 0:25:11 | 0:25:15 | |
-Much better mouthfeel. -Yeah. | 0:25:15 | 0:25:17 | |
-But for flavour, wild. -By a country mile. | 0:25:17 | 0:25:20 | |
-By a country mile. Unbelievable. -Extraordinary. | 0:25:20 | 0:25:22 | |
-But what will the people of Stirling think? -I don't know. | 0:25:22 | 0:25:25 | |
Let's go and find out. | 0:25:25 | 0:25:26 | |
-Righty-ho, who wants a wee go at this, then? -Nice. | 0:25:28 | 0:25:31 | |
I think that one's got more flavour. | 0:25:31 | 0:25:33 | |
-Oh. -Like the first one? -That one was nice, yeah. | 0:25:33 | 0:25:35 | |
Do you like that? Have a wee go at this one. This is B. | 0:25:35 | 0:25:37 | |
This one looks drier already. | 0:25:37 | 0:25:40 | |
I think the first one was nice, it was quite delicate-flavoured. | 0:25:40 | 0:25:43 | |
That just seems a wee bit stronger. | 0:25:43 | 0:25:46 | |
Kind of dry, though. | 0:25:46 | 0:25:48 | |
-It's what, sorry? -Kind of dry. | 0:25:48 | 0:25:49 | |
I can tell you what would taste better. Wild every time. | 0:25:49 | 0:25:54 | |
Mm.. | 0:25:54 | 0:25:56 | |
I like the first one best. | 0:25:56 | 0:25:58 | |
A bit bland. | 0:25:58 | 0:26:00 | |
Wet. | 0:26:00 | 0:26:01 | |
-This one seems to be a bit milder than that one there. -OK. | 0:26:01 | 0:26:04 | |
You prefer farmed salmon. | 0:26:04 | 0:26:07 | |
That must be cos it's what I'm used to. | 0:26:07 | 0:26:09 | |
-I actually prefer this one. -You prefer the second one. | 0:26:09 | 0:26:11 | |
-Yes, I do actually. -OK. | 0:26:11 | 0:26:13 | |
-That's the wild salmon. -Oh, wow. | 0:26:13 | 0:26:17 | |
-This one has much more of a fresh feel to it. -OK. | 0:26:17 | 0:26:19 | |
It seemed a wee bit more... Yeah. Is this the wild one? | 0:26:19 | 0:26:23 | |
That is the wild one. | 0:26:23 | 0:26:24 | |
-Oh far better. -Really? -Mm! Far better. -OK. | 0:26:24 | 0:26:28 | |
Much more flavour. | 0:26:28 | 0:26:29 | |
-Second one. -Second one's better. | 0:26:29 | 0:26:32 | |
See, I knew you had a discerning palate. | 0:26:32 | 0:26:33 | |
That's the wild salmon you chose. | 0:26:33 | 0:26:36 | |
-Will I tell you which one you preferred? -Go for it. | 0:26:36 | 0:26:38 | |
-You're going to tell me I picked farmed, aren't you? -You did. | 0:26:38 | 0:26:41 | |
-You did. -That's amazing, that. | 0:26:41 | 0:26:43 | |
Nick, I was really surprised with my results. What are yours? | 0:26:45 | 0:26:49 | |
I was surprised as well. 3-2 to the farmed salmon. | 0:26:49 | 0:26:52 | |
I was 4-1 to farmed salmon. | 0:26:52 | 0:26:54 | |
That's extraordinary, | 0:26:54 | 0:26:56 | |
because we were both absolutely agreed that the wild tasted | 0:26:56 | 0:26:59 | |
-better than the farmed. -Yeah. | 0:26:59 | 0:27:01 | |
12 years ago, the wild fish | 0:27:01 | 0:27:02 | |
was clearly way ahead of the farmed fish. | 0:27:02 | 0:27:05 | |
This time, it was closer, | 0:27:05 | 0:27:07 | |
but I still preferred the wild. | 0:27:07 | 0:27:09 | |
OK, well, it's very interesting indeed. | 0:27:09 | 0:27:11 | |
He preferred the wild, the people of Stirling preferred the farmed. | 0:27:11 | 0:27:14 | |
And on that note, | 0:27:14 | 0:27:16 | |
just got time to tell you what's coming up next time around. | 0:27:16 | 0:27:19 | |
It's 40 years since Landward first hit our television screens and | 0:27:21 | 0:27:26 | |
next week, we're celebrating with a very special anniversary edition. | 0:27:26 | 0:27:30 | |
Euan travels the country | 0:27:32 | 0:27:33 | |
and delves into the archives to bring you the people... | 0:27:33 | 0:27:36 | |
Considerably less grey here in that version of Tom Mitchell. | 0:27:36 | 0:27:40 | |
..the places... | 0:27:40 | 0:27:41 | |
This is Ettrick Primary School. | 0:27:41 | 0:27:43 | |
This is where I went to school in the 1970s. | 0:27:43 | 0:27:45 | |
..the memories. | 0:27:45 | 0:27:46 | |
But now a series of 14 ponds stretches across the entire farm. | 0:27:46 | 0:27:51 | |
We bring you the drama... | 0:27:51 | 0:27:53 | |
Clyde Coastguard, this is yacht Josephine, yacht Josephine, | 0:27:53 | 0:27:56 | |
yacht Josephine, over. | 0:27:56 | 0:27:57 | |
..the battles... | 0:27:57 | 0:27:59 | |
You want to be on our side of income | 0:27:59 | 0:28:00 | |
then you'll bloody know what we're talking about. | 0:28:00 | 0:28:02 | |
..and we explore how life in rural Scotland | 0:28:02 | 0:28:05 | |
has changed over the last four decades. | 0:28:05 | 0:28:08 | |
So join us next week for this hour-long special... | 0:28:08 | 0:28:11 | |
So, until next time, thanks for watching. | 0:28:20 | 0:28:22 | |
From Nick, me and all the team here at Stirling, | 0:28:22 | 0:28:25 | |
-thanks for your company. Bye for now. -Bye. | 0:28:25 | 0:28:27 |