Aristotle University Of Thessaloniki March 2000 School of Biology Maria Lazaridou Biodiversity report Carnivores and reindeer herding In the Swedish mountain region Kerstin Nordstrom Introduction In the north part of Sweden we have a grand beautiful mountain area. This is an area with changing nature where you can find both moors and high mountain peaks. In this area we have a big flora and fauna. Some of the species you only find in this mountain area and it makes it a little bit unique. To maintain these nice values the Swedish Government has made up some environmental targets of the mountain area in order to protect the origin, the biodiversity and also the natural and cultural values of the mountain area. In my report I have principally written about two natural and cultural values, the large predators and the farming of reindeer, which both contribute to the biodiversity. I think these two values are important to protect because they have both an old tradition in Sweden. However between this two values there is a conflict. The reindeer farmers have problems with the predators who eat their reindeer and this results in a heavy loss in their income on the other hand the populations of the predators are quite small and so they are under protection and the reindeer farmers are not allowed to shoot them. This conflict is not easy to solve. In my report I will first make a short description about the Swedish mountain area, just to orientate you, then I will describe the two natural and cultural values each, the predators and the Sami with its reindeer-herding and afterwards the conflict between them. I will also give you some information what the Environmental Protecting Agency (department that is administered by the government) have done and are doing for the both sides. The mountain area in Sweden When you hear the word mountain maybe you get a feeling of big mountains with ice and snow on it. However the mountain area in Sweden is a little bit different from that. It has very mixed vegetation where you both can find moors and rather small mountain peaks, compared with the Alps. This is because the mountain chain in Sweden is rather old and has during a long time been exposed to forces like weather, winds and glacial periods, which have caused the rock to crumble away. The mountain area was formed about 370 million years ago, when the North American and the North European plate collided. The mountain chain, which then was formed, gets the name Kaledoniderna. During many years this chain was exposed to forces that decomposed it to a level ground. However 250 million years ago magma began to drive through the crust of the earth, and the big continent was split up to two continents. Since the new North European plate was much lighter than the two continents together it began to rise and the areas of Kaledoniderna that were decomposed before became now a high plateau – the mountain chain of Scandinavia. . The mountain area in Sweden ranges from Transtrands fjällen in the south to the Treriksröset in the north. It covers a distance of about 850 km, which is about 20 % of the whole Swedish area. Grundsten,C &Palmgren,G: Fäjllboken, Raben & Sjögren 1993 The mountain area is divided in different vegetation zones, ordinary pine forest, mountain pine forest, mountain birch forest and bare mountain. The mountain pine forest is composed of small spruces with straggly branches. The forest is mostly very thin and is slowly growing. The mountain birch forest consists of deciduous forest, mainly mountain birch. The mountain birch is a type of ordinary birch but it is much smaller about 10-20m and it has much thicker leaves, which is an adaptation to the climate in the mountain. Bare mountain is the region above the tree line that only has low vegetation like lichens, thicket of willows and different kinds of heather for example blue mountain heath (Phyllodoce caerulea). At the top of the mountain there is no vegetation at all just bare rock. The flora in the mountain The mountain area is very harsh environment for the vegetation. Most of the year the vegetation is covered whit snow, and it has to face low temperatures. After all you can find more than 700 different vascular plants in the mountain area, but only one third of them are native species of the area. There is also some species which are endemic like Fjällvallmo ( Papaver radicatum) and Fjällviva ( Primula scandinavica). Many different factors are determining where you can find the different plants, for example the topography, the latitude and the climate. These factors also affect the flowering season. In the north part of the mountain environment the season is about 100 days but in the south part the season is about 120 days. The short season in the north part is compensated of the midnight sun that makes the night quite light and the plants can grow day and night. Carnivores in the mountain area Sweden’s four species of large carnivores – the brown bear, wolf, wolverine and lynx have all been heavily depleted in numbers for a long time, but whit the exception of the wolverine they have recovered in recent years. Possible explanations for this are legal protection and restrictions on hunting. Following Sweden’s entry into the European Community they also come under the Eu Directive on the Conservation of Natural Habitats and of the wild Fauna and Flora, in which they are classified as strictly protected. All of the four species live in the forest below the bare mountain and all of them provide a risk in the reindeer-herding regions, that’s why I have chosen to write about them. The brown bear (Ursus arctos) In Sweden you only can find the brown bear in the north parts in the mountain area. The brown bear’s height ranges from 135 to 250 cm and its weight is between 100 and 300 kg. The main food is usually different kinds of berries, roots, ants and calf from reindeer. During the autumn the brown bears are eating nearly four times more then it use in it’s metabolism because they need it during the winter when they go to into hibernation. Until 1981 the brown bears were hunted during special hunting season and the total population was heavily decreased but in 1981 licensed hunting was introduced, whit the Environmental Protection Agency deciding year by year the number of bears that could be shot during a certain period in a number of defined areas. After Sweden became a member of the Eu bear hunting was changed again. It is now only permissible by authority of culling provisions. Today there are nearly 1000 brown bears in Sweden. Wolf (Canis lupis) The wolf resembles a big dog whit a hanging tail. It’s a very strong and enduring animal, which can walk nearly 200 km per day. The wolf often lives in a pack but many wolfs in Sweden lives alone. During the summertime they mostly eat hare, birds and small rodent but during the wintertime they prefer to hunt reindeer, foxes and elks. 1966 the wolf came under legal protection because in that time there were only a few of them left. However since then the numbers of the animals have increased with 30% and there are now nearly 50 wolfs in Sweden. The total population is however still too little because there is a big risk in inbreeding and because of that it can be difficult for the animals to adapt to the environment when it change. Wolverine (Gulo gulo) The wolverine looks like a little bear and its weight is around 20 kg. It is a very strong and enduring animal and is very good in swimming and climbing trees. You can find the wolverine both at the mountain moor and also lower down in the forest. It is a very reserved animal and it requires big areas and unspoiled countryside to survive. During the summer the wolverines mostly eat small mammals, birds, green plants and different kinds of berries. During the winter the main food is reindeer. In Sweden the wolverines was hunted until 1969 when it became legally protected. According to surveys, which were made during 1999, there are nearly 300 wolverines in Sweden today. Lynx (Felis lynx) Lynx is the largest feline in Europe. The animal’s height is nearly 1 m and it has a yellow brown fur in the summer and in the winter the fur gets tighter and becomes a light gray color. The lynx is always on the move and during one year it can cover an area as big as 1000 square kilometers. The main food is hare, bird and reindeer. The lynx has a very good sense of hearing, which it uses when it looks for food. It can hear reindeer, which are scratching in the snow looking for lichens, in several hundreds of meters. The lynx became legally protected the first time 1928, but 1943 the number of lynx had increased so much so it was legal to hunting the lynx again. In 1986 the total population had decreased again so it became once more legally protected. According to surveys that were made during 1999 there are today nearly 1500 lynx in Sweden. Reindeer-farmers (Sami) – a Swedish cultural heritage The population in Sweden is about 9 million and about 20 000 of these represent an ethnic group called Sami. They are living in the north part of Sweden and they have probably immigrated from Ural about 6000 years ago. The Sami have their own culture and their own traditions that mostly are effected by the nature and the mountain environment. They also have their own language, which is completely different from the Swedish national language. The Sami have a long tradition of reindeer herding and reindeer hunting. Until the sixteenth century the Sami hunted only wild reindeer, but after that they began to have small herd of reindeer of their own. The reindeer herding has developed during the centuries and today it is a whole industry in Sweden. Reindeer management is only allowed to be running of Lapps who are members of a Sami-village. A Sami-village is both an administrative – economic unit and a geographic area. Today Sweden has 51 Sami-villages Reindeer management Reindeer management is running in a huge area and the reindeer farmers are dependent on big pasture for their reindeer. During the year the reindeer are roaming between different pasture in the mountain area and the farmers are moving with them. The reindeer farmers don’t own the mountain area where they have the reindeer, but they are allowed to use the pasture and if there is some disturbance in the area they bill be compensated from the state. The reindeer form a flock and they are grazing together the whole year. The reindeer herds are always roaming between different mountain areas to get new fresh pasture. In the spring they mainly eat lichens, grass and herbs. During this time the calves are born and for that reason the reindeer are very sensitive to disturbances and they need protection from external risks like predators. During the summer the reindeer are moving between the bare mountain and the forest in the valleys. At the day they are at the bare mountain and in the evening they move down to the valley. In this way they avoid the heat and the insects at the day and get a lots of food in evenings. It is important that there is good food resources in the summer because during this time they need to store fat and carbohydrates so they survive through the winter. In autumn, in November the reindeer slaughter begins. The calves that are then killed weighing about 30-50 kg. During the wintertime the reindeers are in the mountain pine forests and the food is mainly lichens, brushwood bilberry sprigs and lingo berry sprigs. The reindeer has a very dense fur and is well adapted to snow and low temperatures. Grundsten,C &Palmgren,G: Fäjllboken, Raben & Sjögren 1993 Reindeer in the Swedish mountain The predators – a problem for the reindeer management The large carnivores, wolf, wolverine, lynx and brown bear cause every year large income losses to the reindeer farmers. Brown bears and wolfs don’t injure the reindeers so much but the wolverine and lynx cause big damages at the reindeers and the reindeer farmers sustain heavy income losses because of this. Most of the reindeer get injured in the wintertime or during the season in the spring when the reindeers are calving. The snow is a critical factor affecting the result of lynx and wolverine’s hunting. Because when there is a lot of snow the reindeer have problems to run away from the predators. The predators are easily running on the top of the snow, but the reindeer are sinking in the snow when they try to run. The wolverine is mostly running straight ahead to the pack of reindeer without any plan. If it catches up with a reindeer it jumps up to the dorsal part and bites the reindeer there. Sometimes it can be a violence fight. The lynx is a much better hunter than the wolverine. Since the lynx is awake during the nights it locate the reindeer with its sense of hearing and then it creeps to the pack of reindeer. The attack is mostly very fast. Wolverine Lynx http://www.de5stora.com http://www.de5stora.com Between 1974 and 1986 the Environmental Protection Agency carried out studies of the connection between predators and reindeer. The main findings concern calf mortality which amounted to about 18 per cent during the first year of life with predators mainly wolverine and lynx accounting for roughly two-thirds. Breakdown of causes of death among reindeer calves up to one year of age. http://www.environ.se/dokument/natur/rovdjur/rovdjur.html Since the carnivores are legally protected the reindeer farmers are not allowed to shoot the predators in order to protect their reindeer so instead they get state compensation. Surveys of large carnivores have been conducted in the mountain region since 1974. The methods have change with the passing of time. Since 1996 the reindeer region has been surveyed every winter by the county administrative board and the Sami-villages since a new system of compensation for predator damage was introduced. Compensation for predators damage Reindeer have made up the absolute majority 98 % of the domestic livestock killed by predators in recent decades and so it is in the reindeer-herding regions that Sweden have had and still have by far the biggest problems where our large carnivores are concerned. Until 1996, state compensation was paid for reindeer found to has been killed or injured by predators. In addition a certain amount of compensation was paid to the Sami-villages for the inconvenience that the presence of predators entailed. However 1991 the National Environmental Protection Agency put forward a proposal about a new system of compensation and 1996 the system was radically altered. Since then the compensation is no longer based on the finding of reindeer killed by predators. Instead the compensation paid to the Sami-village is based above all on the occurrence of predators and on the number of predator reproductions verified by inventories in the Sami-village. The compensation was 1998 limited to a maximum of M SEK 30 ( 1200 M drx). 1998 the state paid the total amount M SEK 30 to the Sami-villages because of injuries by predators. However the predators were considerably more than the representative of the National Environmental Protection Agency had thought so because of that 1999 the compensation limit was raised to M SEK 35 (1400 M drx). This new system implies that the reindeer farmers would get 1000 SEK ( 40 000 drx) per reindeer they lost. However the meat of an ordinary reindeer has double the value. So the reindeer farmers sustain heavy losses in their incomes when the predator takes their reindeer. The injures from the predators have during the last years increased so much which make it difficult to keep a profitable reindeer herding. Conclusion The Swedish mountain area is unique in many ways. Here you can find amongst other things a valuable flora in which it is species which you can’t find in other areas, a lively cultural – the Sami with their reindeer herding and many different species of animals. There are four species of large carnivores in the Swedish mountain the brown bear, wolf, wolverine and lynx. All of them are legal protected and they are also covered under Eu Directive on the Conservation of Natural Habitats and of wild Fauna and Flora in which they are classified as strictly protected. For a long time the carnivores have been heavily depleted in numbers but they have recovered in recent years thanks to legal protection. I think that the species have a great value and contribute to preserve the origin and the biodiversity in the mountain environment. However the predators provide at the same time a risk to the reindeer herding which mostly use the same area as the predators do. The reindeer herding is a cultural heritage, which also has a great value and make the north part of the country more colorful. Furthermore the grazing reindeer contribute to keep up the biodiversity and the productivity in the mountain vegetation, as long as the reindeer grazing doesn’t get to intensive. The Swedish Government has suggested in some targets concerning the quality of the environment that the mountain scenery should have a high level of originality, in terms of biodiversity, experiences, and also the values concerning nature and culture in this particular area. The targets of the environmental quality means that among other things the mountain scenery shall preserve the look, which, it has gotten from the reindeer, pasture. Both because of the reindeer pasture and for the mountain scenery’s sake it is important that the reindeer pasture is conducted in a way, which is long-term and hardwearing. Every year, the Swedish Government compensates the Sami because the predators are living in the reindeer-herding regions. But this compensation isn’t enough to cover all the income losses that are caused by the predators. Because of this illegal hunting of the predators occurs. The conflict between the reindeer management and the preservation of the populations of predators is a difficult problem to solve. However I think it is a important problem for Sweden to deal with to preserve the biodiversity in the mountain area. We have to find a solution so no more illegal hunting occurs. I think we booth need the predators and a profitable reindeer management in the same area because this will contribute to a great biodiversity in the Swedish mountain environment. Bibliography Books: Grundsten, C & Palmgren G: Fjällboken, Raben &Sjögren 1993 Nylen B: Fjällflora, Nordstedts 1996 Holmåsen, L: Växter och djur I fjällen, Interbook Publishing AB 1974 Internet: Swedish Environmental Protection Agency http://www.environ.se Information about the mountain area http://www.fjallen.nu Information about the carnivores http://www.de5stora.com