Treasures of the Krkonoše Tundra

Published by the Krkonoše National Park Administration in 2019 Text: Jan Štursa, Jan Vaněk Photography: Miloš Anděra, Kamila Antošová, Radek Drahný, TREASURES OF THE KRKONOŠE Simona Macháčková, Richard Stehlík, Jan Štursa, Jan Vaněk TUNDRA © 2019, Krkonoše National Park Administration, Dobrovského 3, 543 01 Vrchlabí

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ISBN: 978-80-7535-103-6

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Krnap_Klenoty_krkonoske_tundry_obalka_AJ_new_TISK.indd 1 11.12.2019 21:42:49 Terminological Dictionary Further reading

a plant or species which originated and only occurs in FLOUSEK J., HARTMANOVÁ O., ŠTURSA J. & POTOCKI J. (eds) 2007: Krkonoše. Příroda, endemic a specifi c, geographically defi ned area; outside of this area it does historie, život. – Nakl. Miloš Uhlíř – Baset, Praha: 864 stran species not naturally occur JENÍK J. l961: Alpinská vegetace Krkonoš, Králického Sněžníku a Hrubého Jeseníku: a plant or animal species which has survived in a locality since the glacial relict teorie anemo-orografi ckých systémů. Nakl. ČSAV Praha, 409 stran ice ages Hercynides, a geologically ancient, non-limestone, mountain range in central OBENBERGER J. 1952: Krkonoše a jejich zvířena. Přír. nakl. Praha, 292 stran Hercynian and western Europe (Massif Central, Vosges, Schwarzwald, Harz, mountain Šumava, Bayerischer Wald, Krušné hory Mountains and the High SÝKORA B. a kol. 1983: Krkonošský národní park. SZN, Praha, 280 stran range Sudetes) large which lived on Earth at the end of the last ice age ŠOUREK J. 1970: Květena Krkonoš, Academia, Praha, 452 stran (e.g. cave bear, cave lion, woolly rhinoceros, woolly mammoth, megafauna spotted hyena); most of these animals died out during the ŠTURSA J. et DVOŘÁK J. 2009: Atlas krkonošských rostlin. Nakl. Karmášek, 329 stran warming in the Holocene VANĚK J., FLOUSEK J. et MATERNA J. 2011: Atlas krkonošské fauny. Nakl. Karmášek, dwarf pine České Budějovice, 386 stran scrub with rare plant community on the subarctic ridge peatbogs in Krkonoše cloudberry Krkonoše a Jizerské hory, ročníky 1–52 (1967–2019) the individual layers of snow on the slope are moving at different speeds, which causes pressure and on the bodies of plants, Opera Corcontica (sborník vědeckých prací z Krkonoš), ročníky 1–55 (1963–2018) creeping snow especially on the branches and trunks of woody plants, which become deformed; various unusually shaped forms of woody plants occur in this way e.g. on avalanche runs (crooked forests) green plant capable of photosynthesis, but extracting water and semi-parasite mineral nutrients from its host plant Life supports improved management of the most valuable montane Corcontica meadows in Krkonoše and selected plant and animal species project matgrass low alpine grasslands in the Krkonoše grassy tundra zone, which grasslands are dominated by matgrass (Nardus stricta) a network of protected areas, which are created on their territory by all states of the European Union, according to a standard set Natura 2000 of principles; the aim is to ensure the protection of the most network valuable, most endangered, rarest or endemic species of plants, animals and selected types of natural habitats low growth form of pine scrub on the Krkonoše peatbogs; table-like pine recognizable by the dense crowns, and that the annual shoots are scrub arranged at ± the same height as the shrub medium-height in the classifi cation according to the altitudinal vegetation levels, mountains they are mountain systems with a developed montane (forest) belt

Krnap_Klenoty_krkonoske_tundry_obalka_AJ_new_TISK.indd 2 11.12.2019 21:42:59 Diverse World of the Krkonoše Plants and Animals

Although the Krkonoše Mountains only cover a small area, they are an important locality if we want to understand the natural processes, which formed our central European landscape. They are the highest of the geologically ancient, non-limestone, central European mountain ranges – the Hercynides.

These mountains formed during the This is refl ected in the diversity of the Proterozoic and later experienced several geological structure of Krkonoše, the dis- orogenic processes, making them wit- tinctive layout of its surface and the asso- nesses to the great geological events, ciated diversity of living nature, which which took place in this part of Europe has settled in Krkonoše. Over many cen- during hundreds of millions of years. turies the exceptional natural diversity

Treasures of the Krkonoše Tundra l 1

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 1 11.12.2019 21:36:07 has caught the attention of human soci- and we are able to perceive the fl ora ety, from the fi rst colonists of Krkonoše, and fauna composition of our high- through conquerors of natural treasures est mountains and their habitats, and and resources, up to scholars from to understand why Krkonoše rightfully a wide variety of professions, who were became our fi rst national park more enchanted by this pocket-sized mountain than 50 years ago. range on the borders of Bohemia, Silesia, Germany and later Poland. Without exag- The area of approximately 700 km2 is geration we can say that the Krkonoše covered by a varied mosaic of mon- is one of the most researched mountain tane environments, from meadows and ranges in Europe. This was also thanks stream fl oodplains, through montane to a network of renowned universities forests and meadows, up to the unique and scientifi c institutions, the research- environment of the Krkonoše arctic- ers from which were extremely close to alpine tundra on the mountain ridges. Krkonoše and the mountains offered them a surprising wealth of biotic and This is a distinctive world of fungi, abiotic montane nature, as well as many plants and animals, as shown by the topics for research, within several hun- number of groups which have been dred metres of elevation. studied in great detail. The fate of several selected celebrities of the Today we have thousands of scientifi c Krkonoše fl ora and fauna are described papers from many fi elds available to us on the pages of this publication.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 2 11.12.2019 21:36:16 Fungi of the Macromycetes order are large fungi, with fruiting bodies visible to the human eye. In Krkonoše they are represented by up to 2,000 confi rmed species or predicted species, which have not been recorded yet: Gasteroid Polypores gill-less fungi Agaricales Discomycetes fungi (bracket fungi) 16 63 400 80 50

Plants In Krkonoše more than 2,600 species and subspecies from this taxonomic group occur: Algae, blue-green algae lichens mosses ferns vascular plants & red algae over 300 cca 600 cca 500 cca 50 over 1 200

Animals We can estimate or predict the occurrence of tens of thousands of species, of which certain invertebrate groups, for which we know the approximate number of species, represent around 5,000 species and the vertebrates up to 400 species. Occurrence from selected taxonomic groups of invertebrates in Krkonoše confi rmed:

Invertebrates molluscs crustaceans mites spiders harvestmen mayfl ies Megaloptera 85 cca 25 cca 70 428 15 45 2

dragonfl ies stonefl ies earwigs grasshoppers cockroaches true bugs 20 65 2 22 2 cca 120

plant bugs book & bark lice beetles bees, ant & wasps net-winged cca 40 13 1 300 cca 35 16

true fl ies, mosquitoes & gnats scorpionfl ies caddisfl ies butterfl ies cca 770 3 95 1 000

Vertebrates cyclostomes fi sh amphibians reptiles birds mammals 1 5 11 6 over 270 80

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 3 11.12.2019 21:36:19 Apollo Butterfl y

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 4 11.12.2019 21:36:20 History of the Origins of the Krkonoše Flora and Fauna

The contemporary fl ora and fauna of Krkonoše are relatively young, as they only started to form during the ice ages, interglacials and especially in the postglacial period.

This is called the Holocene, has lasted hand, we have no evidence of living for around 10,000 years and we live nature from the Mesozoic, so the fi rst in it now. However, this does not mean predicted witnesses are certain inver- that we do not have evidence of how tebrates from the Tertiary, including the the living world looked in the wider sur- harvestman Ischyropsalis hellwigi and roundings of Krkonoše in the ancient maybe the currently extinct Apollo but- past. For example, fossilized plants terfl y already lived in Krkonoše. and animals from the Permian period of the Palaeozoic are quite common in As the Tertiary passed into the the Podkrkonoší Foothills. On the other Quaternary the Northern Hemisphere

Himalayan Balsam

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 5 11.12.2019 21:36:25 Monk´s Rhubarb

became colder and we are reminded of the Krkonoše nature, some of them of the effects of the events of the ice have adapted so well that they now ages on the living nature in Krkonoše belong to the harmful species. This by dozens of plant and animal species. is the story of the small rodent – the This is because many eyewitnesses fi eld vole – which now causes a lot of travelled here from various parts of problems and damage to newly planted Europe in advance of the continental forest stands in Krkonoše. However, ice sheet and its tundra nature, includ- this also concerns us humans, as we ing for example, the giant springtail and have been infl uencing the living nature other springtail species, many bats and in Krkonoše for many centuries. For rodents. Well-known living witnesses example, hundreds of plant and animal to the relatively recent history include species, many of which are not always the glacial relicts, which found their welcomed as guests, have followed in sanctuary especially on the mountain our footsteps from the foothills to the ridges in the Krkonoše tundra; certain mountain ridges. vascular plants, and animals includ- ing many spiders, mayfl ies, dragonfl ies, Nevertheless, Krkonoše has been an beetles, birds or mammals. Insight isolated montane island amid the low- into the ancient times is also provided lands and forests of central Europe. This by the fi nds of skeletal remains of the has permitted the formation of another megafauna, which lived in the central group of species, which are another European tundra around 20,000 years famous part of the legendary natural ago (e. g. the skeletal remains of a cave wealth of Krkonoše – the Krkonoše bear from the Medvědí jeskyně Cave endemics. We cannot encounter these near Svoboda nad Úpou). Although most anywhere in the World except for here, of the eyewitnesses to the ice ages are so they deserve our full attention just as critically endangered representatives much as the glacial relicts.

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 6 11.12.2019 21:36:32 Sudetic Lousewort

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 7 11.12.2019 21:36:38 Cult Plant of Krkonoše Willow Gentian – Gentiana asclepiadea

The great majority of more than 300 gentian species, which inhabit various corners of our planet, grow in the mountains. Many of them colonised the Himalayas, where they have one of their development centres, numerous species grow in the Alps, while even the central European Krkonoše Mountains are famous for their gentians.

Among other species, this mainly concerns The roots of gentians contain chemical the willow gentian, a magnifi cent montane compounds with bizarre names like gen- plant, which will please the eye of every late tiopicroside or gentisin, which are used summer visitor to our highest mountain to prepare various bitter herbal liqueurs. range (even though its clusters of fl owers The fresh roots of perennial gentians herald the irrevocable end of the holidays). have been used in the Alps for many However, visitors also know them from the centuries to make gentian liqueurs. coat of arms of the fi rst Czech national The roots of our willow gentian were park. This is because more than 50 years also added to local bitter herbal liqueurs ago its stylised fl ower was chosen as the and Jan David Honců, a farmer from emblem or logo of Krkonoše National Park. Hoření Štěpanice, once gained a licence

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 8 11.12.2019 21:36:41 to produce alcohol from potatoes and a compromise solution in the form of the right to serve alcohol. His “liqueur the stylised fl owers of the willow gentian factory” and pub was made famous by (CZ) and the Bohemian bellfl ower (PL) the well-known and popular gentian was accepted by the conservationists liqueur known as “honcouka”. on both sides of the mountains. Thus, both national parks have had the same We could continue to tell the story of the logo for several years, which is probably useful properties and fate of gentians. the fi rst joint logo for two transboundary Several years ago it was decided which national parks in the world. of the Krkonoše plants could become the joint logo of the Czech and Polish So, this is the concise history of the wil- national parks in Krkonoše. In the end low gentian in Krkonoše.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 9 11.12.2019 21:36:46 The World’s Treasure Chest Alpine Hawkweed – Hieracium alpinum

Some of the slopes of the highest Krkonoše peaks turn yellow in July – when hundreds of thousands of small, hairy plants for which Krkonoše is rightly famous, all fl ower at once. These are hawkweeds, the most abundant of which is the alpine hawkweed (Hieracium alpinum).

The fi rst botanists, who wandered along prerequisite is the long-term spatial isola- the ridges of Krkonoše two centuries tion of Krkonoše (High Sudetes) from ago, were surprised by the exceptional other European high mountains. This has diversity of species they found here. lasted since the last glaciation, i.e. for From the foothills to the summit of hundreds of thousands of years dur- Mt. Sněžka in Krkonoše, the occurrence ing alternating periods of ice ages and of many species, microspecies and interglacials. Over the following millennia sub-species are described in botanical the notable isolation of the populations of works; species which grow nowhere else many hawkweed species led to the found- except in Krkonoše, often only occur- ing of new and separate species and ring at a few sites. These are endemic sub-species. Many of them are named plants and Krkonoše had many prerequi- after their discoverers, e.g. Čelakovský, sites for the development of such a rich Wimmer, Schneider, Rohlena, Engler, species collection. Almost 30 montane Purkyně, Schustler or Zlatník. and high-mountain hawkweed species have the ability to breed and create cells From the perspective of biodiversity the without pollenisation (a phenomenon hawkweeds are irreplaceable, still vigor- called apomixis or apogamy) to thank ous and continuing to develop as one of for their genetic diversity. The second the jewels of the Krkonoše nature.

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 10 11.12.2019 21:36:48 Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 11 11.12.2019 21:36:52 Will it survive the adversities of fate? Alpine Saxifrage – Saxifraga nivalis

The weathered basalt rocks in the Mały Śnieżny Kocioł (Malá Sněžná jáma) Cirque on the northern side of western Krkonoše play host to remarkable relict fl ora of the last ice age – the alpine saxifrage. It was clearly discovered here in 1815 by Kašpar Maria,Count of Šternberk and his entry on the list of unique plants in Krkonoše somewhat sealed the future fate of this fl oral jewel.

Not surprisingly, many people wanted to the rocks declined. The famous prin- meet this tiny plant, which only occurs in cess of the Krkonoše botanists Josefína the European interior at this single site: Kablíková was a frequent visitor to this lovers of montane fl ora, ardent collectors single central European locality and her- of curiosities, rockery plant growers, as barium entries with her name and the well as botanists from renowned institu- locality named as Kleine Schneegrube tions all wanted to see it. Thank god that im Riesengebirge became a rare entry this glacial relict chose such an inacces- in the collections of many European sible location for its life, but even so, or herbaria. perhaps just because of the locality, it became an irresistible challenge for many. Even at the beginning of the 20th cen- tury botanical works described a rela- And so the number of tiny rosettes of tively abundant occurrence, but by alpine saxifrage clinging onto cracks in the mid-20th century there were only

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 12 11.12.2019 21:36:58 a few plants left. Their survival was not years of active conservation work have helped by industrial air pollution, fre- clearly been successful. Botanists quent landslides of the weathered sur- have not only understood the life face of the cliffs, or even indiscipline strategy and behaviour of this tiny by illegal collectors of natural rarities. saxifrage in detail, but also managed Therefore, the alpine saxifrage was to collect suffi cient amounts of its placed on the list of critically endan- seeds and learnt how to grow them and gered plants in Krkonoše. Luckily, this return them to the original site of its kickstarted the activities of scientists occurrence high up in the Krkonoše and conservationists, who started to try Mountains. So, let’s hope it survives out possible ways to save this botani- and will continue to decorate the cal jewel of the Krkonoše nature. The mountain nature into the future.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 13 11.12.2019 21:37:01 The Cloudberry’s Journey to the Ridges of Krkonoše Cloudberry – Rubus chamaemorus

In late summer the peatbogs in distant Scandinavia are full of local people, who, equipped with suitable containers and rubber boots, or even protection against biting mosquitoes and fl ies, collect the fruits of the arctic tundra – the yellow berries of the cloudberry.

So many of these cloudberries ripen every year. The fruit of the cloudberry is every year that the inhabitants of the an important source of vitamin C and Scandinavian states spend much time the Scandinavians have many uses for collecting them. Whereas collectors of them: Marmelade, juice, liqueurs, and bilberries also use effective combs to even to fl avour beer. They are also used harvest large amounts, to collect the to make popular cosmetic products. beautiful fruits of the north it is neces- The cloudberry is even the main symbol on sary to know your locality well, and to the reverse of the Finnish two euro coin. be patient in your harvesting, as the bunches of berries grow separately You could only collect a few cups and are often far from each other. full of these berries in the whole of The most avid cloudberry collectors are Krkonoše, and they are also the subject the Finns, who harvest hundreds of tons of strict protection. The presence of the

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 14 11.12.2019 21:37:02 cloudberry in Krkonoše is an extremely mountain ridges. It was discovered on rare piece of evidence of ancient natu- the ridges of Krkonoše by Kašpar Maria, ral processes, which took place in the Count of Šternberk in 1815 during his northern hemisphere during the last botanical expedition to the Pančavské ice ages, hundreds of thousands of rašeliniště Peatbog. On the Krkonoše years ago. At that time the vast con- peatbogs the cloudberry (southern- tinental ice sheet pushed the tundra most occurrence) and dwarf pine and its inhabitants far to the south, scrub (northernmost occurrence) grow coming to a halt against the northern together, which led to the description of foot of the Krkonoše Mountains. This is this unique plant community as dwarf clearly how the cloudberry, a tiny shrub, pine scrub with cloudberry. Nowhere in which, unlike the other Rubus species, the world, other than Krkonoše, can you does not have spines, arrived on the fi nd this community.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 15 11.12.2019 21:37:06 Age-old Disputes between Experts Matgrass – Nardus stricta

The extensive plateau areas around the Luční and Labská louka Meadow are covered by seemingly botanically poor grasslands, dominated by clumps of matgrass. This is a very hardy plant, the fate of which in Krkonoše has been the cause of years of arguments between scientists from various fi elds – botanists, foresters, historians or hydrologists.

Some of them claim that matgrass like matgrass meadows and claim that spread to the ridges of Krkonoše in they reduce the water retention capac- connection with the mountain chalet ity of the soil and accelerate the water farming and gradually overgrew the runoff from the mountains. Hundreds places where dwarf pine scrub had of detailed studies by experts from dif- been removed, while other experts ferent fi elds describing matgrass, its claim that matgrass had grown here lifestyle and characteristics in detail, long before pine scrub arrived on the have been published in scientifi c jour- mountain ridges. Hydrologists do not nals. So it was not surprising that in the

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 16 11.12.2019 21:37:10 second half of the 20th century fi erce of matgrass are much more closely disputes broke out over who was right. connected with the northern Europe than with the Carpathians or the Alps Matgrass is the only world-wide rep- – their species composition, natural resentative of the Nardus genus and conditions and the history of their can be found throughout the northern origin. Therefore, modern science and hemisphere. However, the matgrass nature conservation now approach growths in the Alps or the Tatras are the matgrass and dwarf pine scrub in quite different to the matgrass growths Krkonoše as the two key organisms of on the ridges of Krkonoše. Modern the Krkonoše tundra. They allow us to geobotanical analyses have shown understand the history of the formation that the fate of the Krkonoše growths of the Krkonoše nature.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 17 11.12.2019 21:37:13 The Time of Krakonoš’s Beard Hare’s-tail cottongrass – Eriophorum vaginatum

This happens every year on warm sunny days at the turn of July and August. Visitors who cross over the Úpské or Pančavské rašeliniště Peatbogs at this time are amazed by the fl ood of shiny white tassels, which wave all around them even in a gentle breeze.

And when a stronger wind starts to blow, This is how we recognise tall cotton- everything is covered in the white fl uff, grass (Eriophorum angustifolium). The which is released from the plant called shiny white on the end of the stems are cottongrass. This grows on the ridges spikelets of white fl uffy achenes, which of Krkonoše in two varieties. Hare’s-tail are known as Krakonoš’s Beard. It has cottongrass (Eriophorum vaginatum) several folk names, such as gypsy feath- forms dense tussocks and only has one ers, Jesus’s beard, God’s hair or fl uff. erect tassel at the top of each stem. The second one spreads by way of But be careful! Krakonoš’s Beard is rhizomes, covering the shallow peatbog a nickname, as this has been used since pools and has several hanging tassels. time immemorial for old man’s beard

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 18 11.12.2019 21:37:17 lichens (Usnea order), which used to oakum. You will fi nd this out when you hang down from the trunks and branch- leave Krkonoše and take a wooden es of mountain trees. A hundred years fi gurine of Krakonoš home with you as ago the mountain folk used long bunch- a souvenir. However, the good news es of it to make the beards on fi gurines is that the air purity of the mountain of the giant Krakonoš. And not the woolly climate has improved so much that old fl uff of the cottongrasses. But later the man’s beard lichens are returning to the air quality began to worsen, the old montane forests. So now we can look man’s beard lichens disappeared from forward both to the fl uff of the cotton- the mountains and the beards had to be grasses and the rare old man’s beard made, and are still made, from technical lichens.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 19 11.12.2019 21:37:22 Relict or Endemic Species? The Sudetic Lousewort – Pedicularis sudetica subsp. sudetica

The story of this tiny, semi-parasitic plant from the Krkonoše ridges began in ancient times. During the ice ages the huge continental ice sheet reached as far as the northern foot of Krkonoše several times.

Many hardy tundra species were pushed nature of the long gone ice ages as one from the north of Eurasia before the ice of the family of glacial relicts, as experts sheet, including this tiny, pink-fl owering call these ancient emissaries of the lousewort. When the continent began arctic tundra. to warm up around 10-15,000 years ago, the vast lowlands to the north of Although the Sudetic lousewort pri- Krkonoše were covered by thick forests, marily grows in the arctic belt of North which cut off the escape route for these America and in Siberia, it was dis- arctic organisms. Who had legs or wings covered for the scientifi c world in the could disappear, but the lousewort year 1800 by the German botanist could not do this. Either it had to fi nd Willdenow right here in Krkonoše. sanctuary on the ridges of Krkonoše, It was a quite paradoxical discovery, which were never glaciated, or die out. as Krkonoše is only a tiny speck on the So it made itself at home here and still map of the distribution of this plant in belongs to the eye-witnesses to the the northern hemisphere. Thus he gave

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 20 11.12.2019 21:37:27 it the name Sudetic and not Alaskan of occurrence. Comparisons with plants or Siberian. In contemporary botani- from Krkonoše confi rmed that here is cal literature it is included under its also a separate sub-species, differing newer (and more appropriate) name as from the arctic plants. It is not surprising Sudetic lousewort. when this tiny population in the middle of Europe has developed for many thou- However, detailed research into the sands of years in complete isolation. Sudetic lousewort in its arctic homeland This makes our true Sudetic lousewort has confi rmed that there are in fact twice as interesting, because it is not around ten micro-species, which differ only a glacial relict, but also a Krkonoše in their characteristics and their places endemic species.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 21 11.12.2019 21:37:32 Battle for Primacy Bohemian Bellfl ower – Campanula bohemica Syn: Campanula corcontica

Anybody who has followed the work of botanists in Krkonoše for a long time knows that the endemic bellfl ower of these mountains was known as the Krkonoše bellfl ower. And now it is suddenly the Bohemian bellfl ower.

How in hell should we know! But the indeed a Krkonoše patriot, he tried to natural scientists are clear in this promote the Krkonoše Mountains by respect. The name chosen by the publicizing the fact that this bellfl ower person who describes an organism for is a Krkonoše endemic species and the fi rst time and in the correct man- does not grow anywhere else in the ner is valid. This is what happened in surrounding areas of Europe, he called the case of the beautiful bellfl ower, it the Krkonoše bellfl ower. Under which decorates the summer aspect this name, this bellfl ower became of the herb-rich montane meadows one of the 1,200 species of vascular in Krkonoše. The famous Krkonoše plants growing in Krkonoše included botanist Colonel Josef Šourek pub- in Šourek’s well-known botanical lished his work on this plant in 1953, monography Květena Krkonoš (Flora in which he clearly described its of Krkonoše). characteristic features, which differ from other species of the large family This effort was certainly commendable, of bellfl owers. And because he was and for many years there was talk purely

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 22 11.12.2019 21:37:37 and simply of the Krkonoše bellfl ower The Bohemian bellfl ower is such an (Campanula corcontica). Only later it important plant that it has even been turned out that the Brno botanist Hrubý included on the European list of sig- had the primacy in the description, nifi cant plant species within the Natura from as early as 1930. And so there 2000 network, and since 2013 its styl- was no choice but to honour the rules ised fl ower, along with the willow gentian, for creating scientifi c nomenclature has been the joint logo of the Krkonoše / and start to call this beautiful bellfl ow- Karkonosze National Parks on the Czech er the Bohemian bellfl ower. Which is and Polish sides of the border. It is clearly a paradox, because it only grows on the the fi rst joint logo of two transboundary Krkonoše meadows. national parks in the world.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 23 11.12.2019 21:37:42 Parents and their Offspring The Sudetic Rowan – Sorbus sudetica

This story took place on the avalanche slopes of the Krkonoše cirques at the time when the last local glaciers disappeared from them, i. e. around 10,000 years ago. At that time the well-known rowan (mountain ash) already grew in the surrounding mountain forests, as it still does today. However, another two species of rowan grew in the cirques.

The whitebeam, which currently deco- description was published in 1834 by rates the landscape of the Bohemian or the famous Czech botanist I. F. Tausch, Moravian Karst, and the false medlar, from Čertova zahrádka (“Devil´s Back a small shrub we may encounter on our Garden”). hikes in the Alps or Carpathians. Both species naturally hybridized, which is Today we have records from all of usual for certain rowan species, and Krkonoše of about 130 individu- a natural hybrid was the result. During als of this small shrub – the most the later climate changes both parents famous woody plant in the Krkonoše disappeared from Krkonoše, as they Mountains. It does not grow any- chose different places for their further where else in the world, is a Krkonoše lives, but their offspring has remained endemic species and rightly belongs to here until today and botanists describe the jewellery box of natural treasures in it as the Sudetic rowan. The fi rst Krkonoše.

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 24 11.12.2019 21:37:47 Their offspring inherited characteristics bother it, as its prostrate branches and from each parent, such as the pinkish stems easily take root, so that in some clusters of little fl owers (like the false places there are many shrubs, which medlar) or the fan-shaped to almost are often connected under the ground. round leaves, but which are not hairy Botanists and conservationists pay the on the back, like those of its second utmost attention to this iconic woody parent, the whitebeam. Simply, the plant of Krkonoše, individual shrubs offspring cannot deny its parents and is have been described, their dimensions thriving on the slopes of the Krkonoše have been measured and their appear- cirques, not at all like an orphan, aban- ance and state of health documented. doned long ago by its parents. Neither This is the necessary care for such falling avalanches nor creeping snow a rare jewel of the Krkonoše nature.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 25 11.12.2019 21:37:52 The Toughest Woody Plant of All Dwarf Pine Scrub – Pinus mugo

When the fi rst colonists began to reach the ridges of Krkonoše, they had to fi ght their way through dense growths of a woody plant, which they called “knyholz – knee-high wood” because of its low growth.

This was 200 years before this small Dwarf pines reproduce by way of seed- woody plant was described for the world lings, but they more often reproduce of science by the famous Czech bota- vegetatively, as the crawling branches nist Tadeáš Haenke in 1791. Even today easily take root. It takes two years his name is part of several synonyms before the winged seeds ripen and drop for dwarf pine scrub (Pinus pumilio from tiny, egg-shaped cones. On warm (Haenke); Pinus mugo subsp. pumilio autumn days we can clearly hear the (Haenke) (Franco). This woody plant is cracks from the opening cones, which extremely resistant and does not only then hang empty on the branches for cover the steep mountain slopes, ava- several years. lanche runs and boulder talus, but has also colonised the arctic peatbogs, where Dwarf pine scrub gradually spread it copes with the extremely unfavourable from the European high mountains life conditions by adopting a peculiar (Pyrenees, Alps, and Carpathians) as far growth form, known as table-like scrub. as Krkonoše, which is the northernmost

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 26 11.12.2019 21:37:57 limit of the range of this extremely hardy medicinal pine oil (Oleum pini), carving and long-living woody plant. It commonly quality torches for lighting, making lives more than 200 years, while more snowshoes and under the name of pine than 300 annual growth rings were scrub goods, they carved all kinds of counted on one example which grew on toys, fi gurines of the giant Krakonoš the Kozí hřbety Ridges. or fruit baskets. However, during the period of mountain chalet farming The mountain people used the dwarf the pine scrub on the ridges was often pines for various purposes, includ- a hindrance, so the shepherds cut it ing distilling the needles to make down and burnt it.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 27 11.12.2019 21:38:02 Birth of a New Species The “Sudetic” Wolf Spider – Acantholycosa norvegica ssp. sudetica

An inconspicuous “star” on a rock, which swiftly disappears from view when approached, this is the “Sudetic” wolf spider (Acantholycosa norvegica).

Its body is a dark grey-brown colour, the summits of mountains in the Šumava, cephalothorax has whitish fringes and Krkonoše (especially at the sub-alpine the abdomen carries silver-grey spots and level), Orlické hory and Jeseníky mountain transverse stripes. The distinctive long ranges. They are also sporadically found legs (points of the star) carry dark trans- at lower elevations, such as the periglacial verse stripes and pronounced claws. rocky talus on the Čertovy stěny Cliffs, and The typical camoufl age colours allow the at around 300 metres above sea level, wolf spider to blend in with its background. e.g. in České Středohoří. They live and Males have more contrasting colours than hunt insects and other invertebrates on the females. The size is around 10 mm. the surface of the talus. They enjoy sun- bathing, especially the females who often From June to the end of July this species carry their bluish egg-sacs attached to inhabits bare rock talus slopes (without their spinnerets. The spiders react to any soil or vegetation), primarily on boulder “unnatural” movement in their surround- fi elds and talus fl ows on the ridges and ings by running to hide between the rocks.

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 28 11.12.2019 21:38:06 The Palaearctic “Sudetic” wolf spider a separate sub-species (ssp. sudeti- (Acantholycosa norvegica) is a rel- ca), found from Krkonoše in the east ict of the last ice ages with a typi- to the northern Alps, and to the Jura cal arctic-alpine distribution (from Mountains in Switzerland in the west. Scandinavia to the Far East and the Further development in the differen- mountains of central Europe). Since tiation between the arctic and cen- the end of the last ice age (in the tral European populations could lead postglacial), isolated populations to the creation of a completely new have lived in the mountain ranges in species, which would be derived from central Europe, where they formed a joint ancestor.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 29 11.12.2019 21:38:08 Messenger from the North Azure Hawker – Aeshna caerulea

The Azure Hawker belongs to the smaller dragonfl y species; the male has a brown thorax, and a dark abdomen with large, azure blue spots. On their brown-black abdomen the females have yellowish to blue-green spots. For his characteristic bright blue colour the male is easily recognisable even in fl ight.

What is unique about this species is They fl y over the sub-alpine peatbogs, that during cold and cloudy weather, preferring open, sunny areas with dwarf the blue on the abdomen becomes pine scrub. They do not travel far from a darker and less eye-catching brown- their birthplace, but will fl y into adja- grey. Increased light absorption clearly cent cirques. They are predatory and leads to increased body temperature. hunt various fl ying insects. Unlike other The larvae are predatory, preying on dragonfl y species, they do not behave in various aquatic invertebrates and devel- a territorial way. oping in the peatbog pools for 2 to 4 years. The adult dragonfl ies hatch from On the territory of the Czech Republic mid-June and fl y until mid-September. this species was previously thought to

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 30 11.12.2019 21:38:11 only live in Krkonoše, but at the end of Scotland, to France (Massif Central, the 20th century it was also recorded Vosges) in the west, scattered in the in the Šumava Mountains and Jizerské mountains of central Europe (Alps above hory Mountains, where it probably forms 1,000 m) and to the Caucasus in the small local populations. east.

This dragonfl y is considered to be a gla- Considering its restricted range in this cial relict, with its range in the polar country, even though it is quite common regions of Eurasia – Scandinavia, in in parts of Krkonoše, it is included in the the Arctic coniferous forests and tundra national Red List of Animals as critically in a contiguous belt across Siberia, endangered.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 31 11.12.2019 21:38:14 Trial Ringlet Small Mountain Ringlet – Erebia epiphron

According to its name this small, dark brown ringlet butterfl y (wingspan 30–35 mm) with orange stripes and typical eyes on its wings should not be absent from the Krkonoše Mountains, but it only occurs naturally in the Czech Republic in the Hrubý Jeseník Mountains, where it has formed an endemic sub-species.

Otherwise, it occurs in the European development, although in cases of bad mountain ranges, except for Scandinavia weather it can be extended by a year. and the British Isles. From early July to This made it even more surprising when mid-August it inhabits the alpine grass- the fi nding of this species in eastern lands, and also follows the meadows and Krkonoše was published by the Polish trail margins down to lower elevations. entomologist A. Borkowski in 1966. The males hatch before the females and Considering that this was the Jeseníky fl y around in sunny and calm weather subspecies and that this species was looking for females. In the afternoon it highly unsuited for long-distance migra- feeds on the fl owers of bistorts, ragworts tion, it was clear that they must have and hawkweed. In windy and overcast been artifi cially transported here by weather it sits on vegetation, but when humans. We did not have to wait long disturbed it falls into the grass with for the explanation. In 1967 J. Soffner jagged movements. The food plants for wrote in an entomological journal of his the caterpillars are tufted fescue, attempts to transfer two species of ring- wavy hair-grass and tufted hair- let butterfl ies from Jeseníky to Krkonoše. grass. It passes through an annual In the years 1932–33 he collected females

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 32 11.12.2019 21:38:18 of the small mountain ringlet (Erebia Luční bouda Chalet and 50 individuals on epiphron) and Sudeten ringlet (Erebia Rýchory). Whereas the package deliv- sudetica) and sent them by express post ered to the Luční bouda Chalet produced to the landlords of the Luční bouda Chalet a large population of small mountain ring- and the Maxova chata Chalet on Rýchory. lets, inhabiting the whole forest-free area According to his instructions the butterfl ies in the sub-alpine and alpine levels of east- were released on the montane meadows ern Krkonoše and the nearby meadow to the north and north-west of the Luční enclaves below the upper tree line, in the bouda Chalet and next to the Rýchorská same conditions, the Sudeten ringlet did bouda Chalet. Around 100 individuals of not catch hold in Krkonoše. The introduc- each species were introduced during two tion of both species at Rýchory was also years (probably 50 individuals near the unsuccessful.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 33 11.12.2019 21:38:19 “Return” of the Lost Dotterel Eurasian dotterel – Charadrius morinellus

A meeting with this wading bird, of which females are more colourful than males, is certainly unforgettable. The dotterel is also one of a small group of animals which are traditionally linked to Krkonoše.

It nests irregularly or very rarely in small invertebrates – larvae and Czechia and only in the Krkonoše tundra adults, worms, molluscs, etc. on boulder fi elds and alpine grasslands with short-herb vegetation on the high- The dotterel (Charadrius morinellus) is est summits at elevations between migratory and is observed in Krkonoše 1,500–1,590 metres. between May (migration to nesting sites in Scandinavia) and August (return This species is of great interest for its from the north to wintering grounds behaviour during nesting and raising around the Mediterranean Sea, mostly chicks. Unlike in most other bird species, in semi-desert regions of north Africa). the female is larger and more brightly Historical records of their abundant coloured, but the smaller and less population probably only come from the colourful male incubates the eggs and handwritten notes by Frič in his copy cares for the hatched chicks. The female of “Vertebrates of the Czech Lands”, then moves on to another male, who where he wrote that Antonín Fierlinger incubates a second clutch of eggs and (a pharmacist from Vrchlabí) shot 17 the cycle can be repeated. The nest is dotterel and collected 30 eggs during situated on the ground, where the male one day. Apparently Fierlinger shot dot- sits on the clutch of 2-4 eggs for 3 weeks terels more often; his trophies ended until they hatch. The chicks are not fed up in the teacher’s offi ces at schools in and soon leave the nest. The male leads Dolní Bousov and Sobotka. On the other them around for another 4 weeks until hand, further irregular reports (the fi rst they are fully ready to fl y. They feed on was from 1825) only describe singular

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 34 11.12.2019 21:38:22 fi nds of adult birds, young birds and These facts have led experts to the eggs. Some of the “search” events in premise, that this cannot be regarded the 19th century focussed on fi nding the as a “Czech” population of this spe- nests of dotterels were also unsuccess- cies. The birds probably migrate over ful. One of the last recorded nestings, Krkonoše every year and can nest here which took place in 1903, is the most in favourable conditions. After laying quoted, and then nesting was again a clutch of eggs in Krkonoše the female confi rmed by J. Mařan 43 years later in leaves the nest in the care of her “local” 1946, followed by a long gap of 53 years male and fl ies off to Scandinavia to without confi rmed nesting, up to 1999. mate and nest with another partner…

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 35 11.12.2019 21:38:24 Where does it Disappear in Winter? Alpine Accentor – Prunella collaris

The nesting of this rare, grey-brown songbird with rusty fl anks has been monitored since the 19th century. As early as 1865 A. Homeyer estimated that 5–8 pairs nested in the Śnieżne Kotły (Sněžné jámy) Cirques. The alpine accentor (Prunella collaris) regularly nests in Krkonoše on the highest summits, scree slopes and talus fi elds in the glacial cirques at the highest elevations from 1,280 to 1,600 metres above sea level.

Here it reaches the northernmost bor- contains 3–5 eggs, which are incubated der of its range in Europe. It can also for 2 weeks and care for the young lasts be observed occasionally in the Hrubý another 2 weeks. The whole Krkonoše Jeseník Mountains. It is most numerous population seems to be stable in the long in the Polish Śnieżne Kotły (Sněžné jámy) term and is estimated at 12–17 “pairs”, Cirques and on the summit of Mt. Sněžka. but the numbers have fallen at minimum Nests are hidden in hollows in the rocky around 20 % in recent years. You may be talus or in cracks in the cliffs. A brood surprised by the term “pairs” but during

36 l Treasures of the Krkonoše Tundra

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 36 11.12.2019 21:38:25 the nesting season the alpine accentor range all year round, the Krkonoše accen- (Prunella collaris) lives in small groups of tors fl y off to an unknown destination several males and females (polygynand- for the wintertime. It is possible that our ry). Around half the females breed with population migrates to suitable sites at only one male and the other half breed lower elevations in the Czech Republic or with multiple males, which ensures their Poland (recorded in the wintertime in the help in feeding the young. Their food Dyje canyon, south Moravia), but nobody consists of a variety of invertebrates and knows where this overwintering site is. plant seeds. The birds arrive at the bre- The small isolated Krkonoše population eding site in April and disappear during is not directly endangered, but could be September and October. Although the negatively infl uenced by a number of members of other European populations natural (especially climatic) and anthropo- stay in the surroundings of their mountain genic factors.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 37 11.12.2019 21:38:29 Beautiful Arrivals Red-spotted Bluethroat – Luscinia svecica ssp. svecica

In the Czech Republic the very rare bluethroat (Luscinia svecica ssp. svecica), which only nests regularly in the Krkonoše Mountains, is a smaller but close relative of the thrush. Males are easily spotted thanks to their bright blue throat with a rust-red spot in the middle, while females have a cream-coloured throat.

The range of the bluethroat is extensive 1,470 metres above sea level. These and includes regions from Scandinavia, are primarily the Pančavské rašeliniště across Siberia to western Alaska. In the Peatbog and Labská louka Meadow in European mountains its populations the west, and Čertova louka Meadow have spread to the Alps, Krkonoše, High and Úpské rašeliniště Peatbog in the Tatras and to the Carpathians in Ukraine. east. The bluethroat’s nest is hidden on the ground in the grass and among Until 1978, when their nesting in the dwarf pine scrub. The 5–7 eggs are Krkonoše was fi rst confi rmed by incubated for 14 days, and the young P. Miles, bluethroats were only seen are cared for in the nest for another here during their migration. The highest 14 days. They especially feed on small numbers were recorded in 1989 insects. They fl y into their nesting (40 males and 21 females). The size grounds as the snow melts in early May of the population fl uctuates, but the and return to their wintering grounds long-term trend is negative. around the Mediterranean and in North Only 7 pairs nested in 2019. Africa in August and early September. Thanks to long-term studies using In Krkonoše they only nest in dwarf pine various methods (ringing, videos from scrub on the mountain ridge peatbogs slow-fi lming micro-cameras, blood and wet alpine meadows at the high- samples, measuring and weighing, and est elevations between 1,300 and further methods), especially by V. Pavel

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 38 11.12.2019 21:38:32 and B. Chutný, an enormous amount For the fi rst time in the Czech Republic of information has been gathered and the larvae of the blow fl y Tripocalliphora published since 1988 and this spe- braueri were found on the young birds. cies is one of the most researched These larvae burrow into the subcutane- Krkonoše vertebrates. For example, the ous tissue, often in the feather follicles, genetic structure of the population is creating blow fl y myiasis. now understood, as is their communica- tion with other (even distant) popula- The infested young are weakened by tions and their fi delity to their Krkonoše the blood-sucking and are lighter than nesting sites (48 % of males, 40 % of healthy birds, but in most cases the females and 7.5 % of last years’ fl edged parasite infestation is not the direct young return here every year). cause of death.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 39 11.12.2019 21:38:34 From a Relict to a Pest Field Vole – Microtus agrestis

This small, brownish rodent is considered a glacial relict species. Its close relative, the common vole (M. arvalis) is common in the foothills; small populations also live on montane meadows, and surprisingly on Mt. Sněžka too.

Throughout the mountain range the off it spread to open forests and emis- fi eld vole (Microtus agrestis) occu- sion clear-cuts, where it became the pies waterlogged localities with a rich most common rodent. herb layer and a fl attened layer of old growth, with solitary or groups of woody This was helped by the vole’s life strat- plants in open countryside of a variety egy. The species is active all year, feeds of characters: the banks of fi shponds, on vegetable matter, predominantly waterlogged and uncut meadows, damp monocot plants such as rushes, sedges, forest meadows and overgrown emis- wood-rushes and cotton-grasses. They sion clear-cuts, glacial cirques, moun- also feed on fungi, seeds and small tain ridge peatbogs, exceptionally also animals. In the wintertime they are also on talus fi elds. active under the snow and when there is a lack of green plants they gnaw on Until the middle of the 20th century it the stems of young woody plants just only lived on mountain ridge peatbogs. above the roots, which decimates them. As the mountain forests gradually died According to the results of forestry

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 40 11.12.2019 21:38:36 research the voles do more damage to year. The average lifespan of a fi eld vole artifi cially planted trees than to natural is 6-8 months, with some individuals renewal, maybe because the imported living for up to 18 months. The popula- saplings are fertilised. Voles breed from tion size fl uctuates in 3-5 year cycles with May to October, building a round nest, a minimum density of 1 ind/ha and the where, after a three-week pregnancy, the population maximum of up to 50 ind/ha, female gives birth to 4-5 (max. 11) blind which can be seen from the repeated offspring, which are capable of breeding serious damage to plantings of decidu- themselves at the age of 4 weeks. The ous trees, mainly to beech, especially on usual number of litters is around 4-5 per the emission clear-cuts.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 41 11.12.2019 21:38:41 White armour Alpine ensign scale – Arctorthezia cataphracta

The wingless body of the female is hidden under chalky white plates and columns of wax, which overlap like tiles on a roof. In this species the plates on the sides of the body are almost the same size.

The female also creates a wax egg sac, they are protected from enemies and the as long as her body, on the end of her weather. After hatching the larvae leave abdomen. The size, including the egg the sac and attach themselves to the food sac, reaches 3-4 mm. The legs are brown plant. They secrete plates and cones of and the eyes are simple. Male Alpine wax from the surface of their bodies. ensign scales have never been found, so it is assumed that this species only The Alpine ensign scale (Arctorthezia breeds in a parthenogenetic manner i.e., cataphracta) is quite a rare and sporad- without contribution from the male. ic fi nd in Krkonoše: on dry, rocky soils on the roots of heather (Calluna vulgaris) in During the whole vegetative season the the lichen tundra, on purple colt’s-foot female lays eggs into her egg sac, where (Homogyne alpina) in the grassy tundra,

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 42 11.12.2019 21:38:44 but also on Sphagnum mosses on peaty all around the northern hemisphere soils. Adults and larvae also drink from (Palaearctic) and in the European moun- the mycelia of fungi, e.g. the velvet tains. Nevertheless, a male has never shank (Collybia sp.). This means that been caught. they are widely polyphagous, living on mono- and dicotyledonous plants, herbs This could be due to the fact that, as and woody plants, mosses and fungi. in related species, males have very short lifespans (only hours, maximally The range of this species is huge, as we several days) or males simply do not can fi nd it in arctic and sub-arctic zones exist.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 43 11.12.2019 21:38:46 Endemic species, one of three The Geometrid quadrifaria ssp. sudetica

This endemic subspecies, fi rst described in 1918 by the well-known Czech butterfl y researcher J. Sterneck, can only be found on the territory of the Czech Republic in Krkonoše, and only occasionally or rarely. However, its classifi cation among the Krkonoše endemic species is questioned by some experts.

This endemic subspecies, fi rst from which this butterfl y was described described in 1918 by the well-known (ssp. quadrifaria), can be found through- Czech butterfl y researcher J. Sterneck, out its range, but here in Krkonoše and can only be found on the territory of the in the Pyrenees, possibly due to long- Czech Republic in Krkonoše, and only term isolation, specifi c endemic forms occasionally or rarely. (ssp. sudetica and ssp. pyrenaea) have developed. The range of this species is much wider, covering the European high moun- This geometrid moth occurs in Krkonoše tain ranges - the Alps, Carpathians, in the mountain ridge tundra on the Pyrenees, High Tatras, as well as certain alpine meadows above the upper tree lower mountain ranges, such as the line, on the fringes of talus fi elds and Vosges and Krkonoše. The subspecies, peatbogs. It fl ies low over vegetation

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 44 11.12.2019 21:38:49 from June to August, sitting on fl owers, after hibernation until June. The species especially common bistort. is included in the Red List of the Czech Republic as vulnerable. The moth is dark brown, only with wide yellow-orange stripes on the wings. The A similar species, but without the yellow wingspan is between 22 and 25 mm. stripes, is the closely related Geometrid The chubby grey-brown caterpillars have moth alpinata with a similar range. a recurring dark, lanceolate pattern on their back and feed on a variety of In the Czech Republic we can only fi nd it short-stemmed montane herbs. Their in the high mountain areas of Krkonoše development lasts from August and and Jeseníky.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 45 11.12.2019 21:38:50 Three in one Ground beetle – Nebria rufescens

In older publications this ground beetle, ranging from 9-12 mm in length, with long legs, black, a heart-shaped thorax and black or rust-coloured elytra, was usually known as Gyllenhal’s ground beetle (Nebria gyllenhali).

It is a part of the epigeion – fauna liv- and lives in large parts of Europe, ing on the surface of the soil. It feeds Asia and North America (circumboreal). on various kinds of invertebrates and In the Czech Republic it is mostly found its larvae are also predatory. Breeding in the border mountain ranges, but also takes place in the autumn, both adults at lower elevations in places with a tem- and larvae hibernate, with the new gen- perature inversion. eration hatching in July. A similar, but larger, species is the The ground beetle Nebria rufescens is ground beetle Nebria jockischii, which classifi ed as a glacial relict, a survivor lives in the same localities and can be from the ice ages. It has a wide range recognised by the red-brown pattern in

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Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 46 11.12.2019 21:38:51 the middle of the head. Its range is from The form with rusty elytra and brown- Krkonoše to the east, in the Eastern black legs (f. rufescens) only occurs Sudetes, Alps and Carpathians. rarely in the Czech Republic at the highest elevations on the Krkonoše In Krkonoše the ground beetle Nebria summits, making it a typical repre- rufescens lives everywhere in the forest sentative of the fauna of the lichen level in damp places, gravel and boulder tundra. In general this species is not alluvia around streams, under rocks, endangered, although the rusty form driftwood, etc. This is the abundant form rufescens only lives in Krkonoše in with black elytra and black legs (f. gyl- a very restricted space, which makes it lenhalii) or red (f. balbii). extremely vulnerable.

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 47 11.12.2019 21:38:53 Care for the Treasures of Living Nature in Krkonoše

The protection of the living nature in a national park in 1963, which began Krkonoše has undergone many changes a new chapter in the work of protecting and faithfully refl ects how our opin- the unique nature in these mountains. ions have evolved, hand in hand with increased knowledge. From the fi rst ide- It was necessary to quickly understand alistic notion, that it is suffi cient to protect the changing forms of endangerment individual endangered species, via under- for the montane nature – from picking standing the principles of protecting the protected plant species, via the effects wider environment in which the organisms of air pollution on the plants and soil live, up to contemporary methods based in Krkonoše, up to targeted co-opera- on detailed knowledge of the life stories tion between all those who care about of the protected species or those in need of Krkonoše. From the mountain chalet own- protection. ers, weekend cottage owners, hikers and lovers of the mountains, representatives Care for the living nature in Krkonoše of local councils, up to state institutions began with a variety of activities and offi - which are responsible for nature protec- cial decrees in the fi rst third of the 20th tion. This is indeed a diverse community century. The fi rst calls for a Krkonoše of people with differing philosophies National Park also date from this of perceiving the mountains and their time, when the geobotanist František beauty. The seemingly impossible was Schustler, an exceptional expert on the achieved in 2006, when the document local nature, outlined his timeless and entitled “Vision for Krkonoše in 2050” modern proposals for protecting the was formulated. Its motto is “Friendship mountains. He formulated these fi rst between Man and Mountains”, which pre- plans for a national park in 1923, but cisely evokes the paths which everybody it took another 40 years before they who really cares about the fate of the came to fruition. Krkonoše was declared Krkonoše nature should follow.

48 l Treasures of the Krkonoše Tundra

Krnap_Klenoty_krkonoske_tundry_AJ_new_TISK.indd 48 11.12.2019 21:38:56 Terminological Dictionary Further reading

a plant or animal species which originated and only occurs in FLOUSEK J., HARTMANOVÁ O., ŠTURSA J. & POTOCKI J. (eds) 2007: Krkonoše. Příroda, endemic a specifi c, geographically defi ned area; outside of this area it does historie, život. – Nakl. Miloš Uhlíř – Baset, Praha: 864 stran species not naturally occur JENÍK J. l961: Alpinská vegetace Krkonoš, Králického Sněžníku a Hrubého Jeseníku: a plant or animal species which has survived in a locality since the glacial relict teorie anemo-orografi ckých systémů. Nakl. ČSAV Praha, 409 stran ice ages Hercynides, a geologically ancient, non-limestone, mountain range in central OBENBERGER J. 1952: Krkonoše a jejich zvířena. Přír. nakl. Praha, 292 stran Hercynian and western Europe (Massif Central, Vosges, Schwarzwald, Harz, mountain Šumava, Bayerischer Wald, Krušné hory Mountains and the High SÝKORA B. a kol. 1983: Krkonošský národní park. SZN, Praha, 280 stran range Sudetes) large animals which lived on Earth at the end of the last ice age ŠOUREK J. 1970: Květena Krkonoš, Academia, Praha, 452 stran (e.g. cave bear, cave lion, woolly rhinoceros, woolly mammoth, megafauna spotted hyena); most of these animals died out during the ŠTURSA J. et DVOŘÁK J. 2009: Atlas krkonošských rostlin. Nakl. Karmášek, 329 stran warming in the Holocene VANĚK J., FLOUSEK J. et MATERNA J. 2011: Atlas krkonošské fauny. Nakl. Karmášek, dwarf pine České Budějovice, 386 stran scrub with rare plant community on the subarctic ridge peatbogs in Krkonoše cloudberry Krkonoše a Jizerské hory, ročníky 1–52 (1967–2019) the individual layers of snow on the slope are moving at different speeds, which causes pressure and on the bodies of plants, Opera Corcontica (sborník vědeckých prací z Krkonoš), ročníky 1–55 (1963–2018) creeping snow especially on the branches and trunks of woody plants, which become deformed; various unusually shaped forms of woody plants occur in this way e.g. on avalanche runs (crooked forests) green plant capable of photosynthesis, but extracting water and semi-parasite mineral nutrients from its host plant Life supports improved management of the most valuable montane Corcontica meadows in Krkonoše and selected plant and animal species project matgrass low alpine grasslands in the Krkonoše grassy tundra zone, which grasslands are dominated by matgrass (Nardus stricta) a network of protected areas, which are created on their territory by all states of the European Union, according to a standard set Natura 2000 of principles; the aim is to ensure the protection of the most network valuable, most endangered, rarest or endemic species of plants, animals and selected types of natural habitats low growth form of pine scrub on the Krkonoše peatbogs; table-like pine recognizable by the dense crowns, and that the annual shoots are scrub arranged at ± the same height as the shrub medium-height in the classifi cation according to the altitudinal vegetation levels, mountains they are mountain systems with a developed montane (forest) belt

Krnap_Klenoty_krkonoske_tundry_obalka_AJ_new_TISK.indd 2 11.12.2019 21:42:59 Treasures of the Krkonoše Tundra

Published by the Krkonoše National Park Administration in 2019 Text: Jan Štursa, Jan Vaněk Photography: Miloš Anděra, Kamila Antošová, Radek Drahný, TREASURES OF THE KRKONOŠE Simona Macháčková, Richard Stehlík, Jan Štursa, Jan Vaněk TUNDRA © 2019, Krkonoše National Park Administration, Dobrovského 3, 543 01 Vrchlabí

Printed on recycled paper.

ISBN: 978-80-7535-103-6

NOT FOR SALE.

Tento projekt je spolufi nancován Státním fondem životního prostředí ČR na základě rozhodnutí ministra životního prostředí. www.mzp.cz www.sfzp.cz

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