Reindeer Facts

Reindeer are incredibly interesting animals. Many people that come on a hill trip or visit the paddocks conclude this after learning a wee bit about them. I thought so too, when I first came here, and it’s one of the reasons I kept coming back, as a visitor, then volunteer, and now member of staff. What I didn’t know then was that the more I would learn, the more fascinating the reindeer would become!

I’m currently finishing reading Tilly’s second book (The Real Rudolph) after having read her first (Velvet Antlers, Velvet Noses). I am fascinated by all the new things I learn and try to share as much of that fascination I can with people during tours and paddocks talks. I look forward to starting on Tilly’s third book (Reindeer: An Arctic Life) which has just been published. Below I’ve listed some of the amazing facts I’ve only recently discovered:

– Reindeer are omnivorous: they eat what they can find and in the harsh conditions they live in this does mean that the amount of shrubbery can be limited, which can result in them eating birds!

  • A mighty rutting bull, strong as they look, is actually weaker than his female or castrated counterparts. I’ve learned the hard way, unfortunately, as we lost one of our beloved breeding bulls to a disease that sometimes can be cured if we spot it early. Even before the rut they will have spent a lot of energy in growing antlers, and their rutting behaviour is also very energy-consuming. This leaves them often exhausted by the end of it, makes them less effective in fighting off diseases, and causes them to go into winter with less energy reserves, which makes it harder for them to cope with the harsh winter conditions.
Breeding bull Sargasso
  • White reindeer that have leucisim (partial loss of pigmentation) can get sunburned in summer. We sometimes put sunscreen on their faces to prevent this from happening!
Mozarella, a leucistic reindeer
  • Even when we let a female reindeer in with several breeding bulls, we can still figure out which of the bulls was the father if she gets a calf later on. The simple reason for this is that they come in season for one day only, and this is then repeated in cycles of 3 weeks. A reindeer’s pregnancy lasts 221 days so when the calf gets born, it’s a simple calculation of with whom she was that many weeks ago when she was in season, and then we know the dad!
  • How long reindeer keep their antlers for is affected by hormones. It is for this reason that Christmas reindeer (who are all castrated) keep their antlers longer than breeding bulls. If we contracept females for that year it may cause them to loose their antlers early too!

Manouk

All you ever want to know about leucism

So what’s the deal with leucism?

Are all white reindeer leucistic?

Are all leucistic reindeer deaf?

How is leucism passed on?

How is leucism different to Albinism?

These are questions I have pondered while fixing the boardwalk, closely accompanied by Blue, our male leucistic reindeer. The subject of leucism is quite hotly debated and seems only those with a Doctorate in Pathology may comment, but here goes:

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Blue inspecting my handiwork.

Leucism (pronounced loo-kiz-im) is a genetic peculiarity which gives a white colour. The condition is recessive. It is a defect in the skin, not the pigment cells. Leucistic animals are all perfectly white. It seems however that there are differing levels of the condition – partial and full.

One other characteristic of leucism is deafness, however is seems that this is not always the case. Leucism is developed during the early stages of embryonic development and can influence the central nervous system. It therefore most commonly affects sight and hearing.

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Blondie, a leucistic (and deaf) female, sleeping peacefully and completly unaware that the rest of the herd has walked away and we are standing nearby.

If a condition is recessive it means that the offspring must receive the leucism gene from both parents to develop the condition. We have leucism in the herd. It doesn’t affect the carriers at all but if they breed with a carrier there is 25% chance that their offspring with have leucism. We currently have two leucistic Reindeer that are both deaf – Blue and Blondie.

Blondie’s(ll) father was Sirkas (Ll) and mother was Glacier(Ll) both carriers, therefore there was a 25% chance that Blondie was born with leucism. Glacier had nine calves of which only one was born with leucism but of course several carriers.

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Blondie and her calf Lego, both pure white.
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Blondie nicely camoflauged against the snow. Leucism does have its advantages!

Blue’s(ll) father is Lego who had leucism (ll), Blue’s mother is Lulu who was a carrier (Ll). There was therefore 50% chance that Blue would be born with leucism.

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A baby Blue, very obviously un-camoflauged against the heather (but very cute).

Albinism is a total deficiency of melanin producing cells in the skin. It is a skin mutation. There is a total lack of pigment. Albino animals have pink/red eyes. The pigment (colour) that would normally be seen in our eyes is missing so the blood vessels behind are seen in the eye, given the appearance that the eye is red in colour.

As I do not have a Doctorate in anything (except drinking tea) these are not comments but merely my interpretation of several articles written by Doctors of Science.

Dave

Emm Cassidy Volunteer Blog 2

The second installment in Emm Cassidy’s volunteering blog. This is the second of three and this week Emm got to meet lots of dogs as well as the reindeer!

Day 2

I turned up at Reindeer House at 8am forgetting it was an 8:30am starts as it was a week day and I met Dave who is originally from New Zealand. When Imogen arrived she started doing some knitting, which I found interesting and I enjoyed talking about knitting with her as my Granny had knitted clothes for my teddies.  With Imogen, I did poo picking in the paddocks whilst the others went to check the reindeer on the hill and give them their breakfast. Some reindeer had been in the extra paddock on the Saturday when it was the changeover day where they had been swapping reindeer from Tilly’s farm, the hill enclosure and the paddocks. One was Boris, a lovely reindeer with an odd shaped nose who is Mo’s cousin. We put out breakfast for Beastie, Ost, Aonach and Nutti (the 4 paddock reindeer) in 4 bowls and then put lichen on top of each. Imogen said we don’t mix the reindeer feed and the lichen together as the reindeer don’t like that.

I went with Dave on the 11am hill trip. He wears a really cool green hat with a ptarmigan feather sticking out of it. When Dave did the introduction talk in the carpark, I realised that different reindeer herders had different sayings when they gave their talks. I thought that is really nice and makes the hill tour their own. When most people had gone, we started to make our way down to the enclosure gate. We found the reindeer relaxing and lying down again by the fence sunbathing! I was slowly identifying a few individuals too as I had been making notes on my herd list every time I go up there.

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Glenshee and Sargasso chilling out in the sun

 

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Mo sunbathing

I ate my lunch in the front garden looking out on to the mountains and trees with Fiona and we talked about lots of things. I then played fetch with the 3 dogs and they barked with excitement all wanting the toy – bless.

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Blue, the leucistic reindeer
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Selfie with Glenshee

On the 2:30pm hill trip, which I did with Abby, we met Fran and her mum. Fran is a research student doing a study on where the reindeer graze each day, with radio collars on 6 reindeer in the hill enclosure. It was very interesting and I was there when we took the radio collars off them and she showed me them and how they worked. She also had made them reindeer proof and weather proof. Fran found out why Bourbon (who had a radio collar on) had a poorly tummy by looking back at the data where he had been the night before. It turned out Bourbon was down in the forest eating the wrong type of mushrooms.

I found out my mum and dad had seen me through binoculars and when I got back to my car, they had left a note saying:

3:30pm, lol! Saw you leading them up! Ha Ha! We were up the top looking down!! Mum, Dad xx

Me and Fiona were on duty to give the paddock reindeer their tea and put them to bed in the woods. I put the dark grain pellets in their trough in their stable then went to get some buckets of reindeer feed and lichen. The reindeer were getting very excited as there was food so they followed me up to their troughs. Whilst I put out the reindeer feed and their lichen on top I had to dodge their massive antlers. It was quite funny as one reindeer was trying to eat from the bucket whilst I poured the reindeer feed in the trough.  We then closed the paddocks for the night.

Day 3

Met Imogen’s dog called Brock, Dave’s dog called Tui and Alex (Fiona’s brother) and his dog Tip. At one point, there was 6 dogs in Reindeer House. I put Dave’s hat on Brock and took a photo of him, he looked so cute. I met Sarah who is a part time reindeer herder. Later we separated 8 reindeer from the herd and Fiona showed me how to put a head collar on a reindeer which I enjoyed learning about. I put a head collar on Blue and Duke. In the shed, we had 5 yearlings which included Scolty and Bhuachaille, then a 2 year old called Baltic and the 2 older reindeer called Blue and Duke (the role models) who will show the younger reindeer how to be led and behave on a head collar. For training, we went on a walk around the top enclosure. I led Duke and Baltic up the hill.

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Sleeping Tiree
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Broc with Dave’s hat on

Baltic was stubborn at first but then Duke started trying it on as I was new to this. But by the top of the hill, Duke knew who the boss was and Baltic was happier with being led as he was getting used to it. The training is important for the reindeer as this will get them used to being handled, health checked and to become brilliant Christmas Reindeer.

On my 2 hill trips today, I herded all the reindeer out the shed as they were all cooling off in the shade. The shed doesn’t look like it can fit 41 reindeer in but it does, it is like Doctor Who’s Tardis! One time when I was herding them out of the shed, I realised that I hadn’t seen Blue, I found him by the shed asleep. Blue, who is deaf, didn’t hear his reindeer friends move on – bless him. Near the end of the hill trip, the reindeer leisurely make their way up to the shed gate knowing they will be let back in soon. I really like this time as it is just us reindeer herders approaching them after everybody has left.

We are met by reindeer lying down relaxing and sunbathing. I really enjoyed that quality time relaxing with them and sitting by them giving them some fuss, talking to them and getting to know them more. This is where I did my selfie with Mo!

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Selfie with Mo!

We then let them into the shed for shade if they wanted it before we went back down to Reindeer House. I also learnt the reindeer language today which Utsi did with the reindeer.

Day 4

In the morning, we counted and herded the reindeer into the front enclosure and gave them their breakfast. Kota and Boxer didn’t seem themselves as they were very slow about moving into the front enclosure with the herd so we took them into the shed to check them over. They had their temperatures taken which revealed they both had high temperatures. That can be a bit dangerous for reindeer so Hen gave them both injections to bring their temperature down. Boxer then had an infected antler treated and then had sun cream on to protect his antler. We rewarded Boxer with some lichen. Kota and Boxer were so brave. We then put them out in the pen near the shed enclosure making sure they had plenty of food and where we can keep an eye on them.

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Poor Boxer with an infected antler

We then let the reindeer into the shed as Hen needed to fly spray (citronella) them to keep the flies and midges off their antlers. Hen did the spraying in two groups as it would be chaos if all the reindeer were in at the same time. Mo stood quietly in a corner behind me after he had his done as he realised if he kept running around that he would get more spray on him. I gave him a big fuss and talked to him saying he was a very clever reindeer.

I did the introduction talk at the start of the 11am hill trip and the herd history talk at Utsi’s Bridge on the 2:30pm hill trip. That was such a massive thing for me to do. I was so proud of myself.

Whilst I was poo picking the paddocks, mum visited and Imogen told my mum how well I had done that day with doing the two talks. Everyone was so proud of me and I was very proud of myself and I was getting so much more confident dealing with new people.

 Emm

 

Dressed for Winter

‘There is no such thing as bad weather, merely unsuitable clothing’. It’s a great phrase this and one that is on display in the Reindeer Centre, to warn people to be well prepared for the hill visit to the reindeer (even in summer sometimes!).

In the animal kingdom, a number of the arctic animals change their coats in winter and in the case of reindeer they not only grow thicker coats but also their coats turn lighter in colour, in some cases pure white.

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Reindeer snoozing comfortably in the snow – Lilac (right) is currently our oldest reindeer at nearly 17 years old

The change in colour is associated with shortening day length and there are obvious benefits from being white or very light coloured when it comes to camouflage in snow. But it is also the case that white hair is more insulating than dark hair. White hair lacks pigmentation and nothing replaces this, leaving pockets of air, a very good insulator. So I suppose that means that when the reindeer grow their winter coats they have more airy hair! Indeed the reindeer never cease to amaze me, on the coldest of days, they are high up in the snow, on the exposed ridges, lying around, resting, ruminating and I suspect positively enjoying the weather which we shelter from in our warm houses.

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White reindeer – this photo was taken back in 2008 of male reindeer Harry, Minto and Bajaan

In the herd we do have a few reindeer who are actually pure white: Blondie, Lego and Blue to name just three of them. Knowing that white hair has more insulation does that mean they have the warmest coats? They certainly always look very comfortable in the snow.

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A mountain hare in its winter coat, spotted whilst I was completing my 146th munro!

Over the last few weeks I have regularly seen mountain hares, which live in a similar habitat to our reindeer but are also quite widespread across many of the Scottish hills. They too turn white in winter and like the reindeer have relatively large feet which act as snowshoes making running seem effortless as they hurry across snowfields.

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Ptarmigan (Lagopus muta). Photo by Boaworm [CC BY-SA 3.0], via Wikimedia Commons
There are two other animals found in Scotland that also turn white: the ptarmigan, an arctic grouse that is found in many of the Scottish mountains above 2,000 – 2,500ft, and the stoat, which depending on how far north it lives also turns white, when it is then called stoat in ermine.

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Stoat in ermine – white with a black tail tip. Photo by Steven Hint [CC BY-SA 3.0], via Wikimedia Commons
Like the reindeer and mountain hare, the reason the ptarmigan plumage turns white is for camouflage and warmth but I do sometimes wonder about the stoat in ermine. Although I have seen them in snow around the farm, all too often there is not a flake of snow to be found and they ‘stick out like a sore thumb’. But they are a very clever predator, predating mainly on rabbits. They are incredibly quick, will catch and kill prey 10 times bigger than themselves and appear to be completely fearless. They are sometimes thought to ‘hypnotise’ their prey, maybe the white coat and black tip to their tail somehow confuses the rabbit!

Tilly

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