Gettlinge is a village in the southwest portion of the
islandAn island or isle is any piece of sub-continental land that is surrounded by water. Very small islands such as emergent land features on atolls can be called islets, cays or keys. An island in a river or lake may be called an eyot , or holm...
of
Öland' is the second largest Swedish island and the smallest of the traditional provinces of Sweden. Öland has an area of 1,342 km² and is located in the Baltic Sea just off the coast of Småland. The island has 25,000 inhabitants, but during Swedish Midsummer it is visited by up to 500,000 people...
,
SwedenSweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....
. It is known for its impressive
Viking stone shipThe Stone ship or ship setting was an early Germanic burial custom, characteristically Scandinavian but also found in Germany and the Baltic states. The grave or cremation burial is surrounded by tightly or loosely fit slabs or stones in the outline of a ship...
burial ground. Gettlinge is situated on the western fringe of the
Stora AlvaretThe Stora Alvaret is a limestone barren plain on the island of Öland, Sweden. Because of the thin soil mantle and high pH levels, a great assortment of vegetation is found including numerous rare species. Stora Alvaret has been designated as a World Heritage Site by UNESCO due to its...
, a
World Heritage SiteA UNESCO World Heritage Site is a place that is listed by the UNESCO as of special cultural or physical significance...
designated by
UNESCOThe United Nations Educational, Scientific and Cultural Organization is a specialized agency of the United Nations...
. The site is readily visible from the perimeter highway,
Route 136Route 136 is the perimeter highway on the island of Öland, Sweden. This facility is a paved two lane structure that circumnavigates the entire island. This highway constitutes the majority of named highway coverage on the island. Route 136 connects to Route 137 somewhat east of the Öland bridge,...
. Gettlinge, as most prehistoric
burial sitesA tumulus is a mound of earth and stones raised over a grave or graves. Tumuli are also known as barrows, burial mounds, Hügelgrab or kurgans, and can be found throughout much of the world. A tumulus composed largely or entirely of stones is usually referred to as a cairn...
on Öland, is established on the low lying ridge, described by Hogan as a geological formation of thickened soil in this
alvarAn alvar is a biological environment based on a limestone plain with thin or no soil and, as a result, sparse vegetation. It is also known as a pavement barren although this term is also used for similar landforms based on sandstone. In the United Kingdom the exposed landform is called a limestone...
region of otherwise extremely thin soil mantle. This ridge was one of the few places on the southern part of the island that had sufficient soil depth for creation of burial mounds.
Situated at the fringe of the
Stora AlvaretThe Stora Alvaret is a limestone barren plain on the island of Öland, Sweden. Because of the thin soil mantle and high pH levels, a great assortment of vegetation is found including numerous rare species. Stora Alvaret has been designated as a World Heritage Site by UNESCO due to its...
, the Gettlinge site and environs contains a number of
rareA rare species is a group of organisms that are very uncommon or scarce. This designation may be applied to either a plant or animal taxon, and may be distinct from the term "endangered" or "threatened species" but not "extinct"....
and
endangered speciesAn endangered species is a population of organisms which is at risk of becoming extinct because it is either few in numbers, or threatened by changing environmental or predation parameters...
of both plants and animals, but most of these
speciesIn biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...
are seasonally blooming wildflowers that flower in the late spring and summer. Beneath the soil layer where burials are placed is an extensive
limestoneLimestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate . Many limestones are composed from skeletal fragments of marine organisms such as coral or foraminifera....
formation, which is the source of most of the local building materials, which has supported drystone construction since medieval times. The standing stones of the Viking ship itself are
graniteGranite is a common and widely occurring type of intrusive, felsic, igneous rock. Granite usually has a medium- to coarse-grained texture. Occasionally some individual crystals are larger than the groundmass, in which case the texture is known as porphyritic. A granitic rock with a porphyritic...
, which
moraineA moraine is any glacially formed accumulation of unconsolidated glacial debris which can occur in currently glaciated and formerly glaciated regions, such as those areas acted upon by a past glacial maximum. This debris may have been plucked off a valley floor as a glacier advanced or it may have...
materials were pushed here from the mainland by
ice ageAn ice age or, more precisely, glacial age, is a generic geological period of long-term reduction in the temperature of the Earth's surface and atmosphere, resulting in the presence or expansion of continental ice sheets, polar ice sheets and alpine glaciers...
glacierA glacier is a large persistent body of ice that forms where the accumulation of snow exceeds its ablation over many years, often centuries. At least 0.1 km² in area and 50 m thick, but often much larger, a glacier slowly deforms and flows due to stresses induced by its weight...
s.
Geology
At Gettlinge as for much of the island of Öland, bedrock layers are primarily
OrdovicianThe Ordovician is a geologic period and system, the second of six of the Paleozoic Era, and covers the time between 488.3±1.7 to 443.7±1.5 million years ago . It follows the Cambrian Period and is followed by the Silurian Period...
limestoneLimestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate . Many limestones are composed from skeletal fragments of marine organisms such as coral or foraminifera....
that dates to at least 600 million years ago. Most of the limited supply of
topsoilTopsoil is the upper, outermost layer of soil, usually the top to . It has the highest concentration of organic matter and microorganisms and is where most of the Earth's biological soil activity occurs.-Importance:...
was created from
glacialA glacier is a large persistent body of ice that forms where the accumulation of snow exceeds its ablation over many years, often centuries. At least 0.1 km² in area and 50 m thick, but often much larger, a glacier slowly deforms and flows due to stresses induced by its weight...
grinding of the limestone
bedrockIn stratigraphy, bedrock is the native consolidated rock underlying the surface of a terrestrial planet, usually the Earth. Above the bedrock is usually an area of broken and weathered unconsolidated rock in the basal subsoil...
, which action created the nearly flat
alvarAn alvar is a biological environment based on a limestone plain with thin or no soil and, as a result, sparse vegetation. It is also known as a pavement barren although this term is also used for similar landforms based on sandstone. In the United Kingdom the exposed landform is called a limestone...
formation. It was the end of the last ice age which led to uplift, creating the landform that is now the island of Öland.
The village of Gettlinge, as well as the precursor civilizations from Stone Age to medieval time, is primarily developed on a narrow low lying ridge running north/south parallel to the Baltic coast. This ridge is the only place (except for
beachA beach is a geological landform along the shoreline of an ocean, sea, lake or river. It usually consists of loose particles which are often composed of rock, such as sand, gravel, shingle, pebbles or cobblestones...
sands) along the southwestern coast that soil extends more than the two centimeter maximum of the Stora Alvaret. The ridge was formed by wave action during the post-Ice Age uplift. Therefore this thicker soil layer provided the only hospitable place for building foundations, burial grounds and agriculture.
History
The earliest settlers in Öland built early
Stone AgeThe Stone Age is a broad prehistoric period, lasting about 2.5 million years , during which humans and their predecessor species in the genus Homo, as well as the earlier partly contemporary genera Australopithecus and Paranthropus, widely used exclusively stone as their hard material in the...
wooden
hutA hut is a small and crude shelter, usually used for dwelling. Its design favors local techniques and materials to allow for swift and inexpensive construction.-Modern use:...
s; the best examples of such excavated prehistoric dwellings are found a few miles to the east present village of Alby. Archaeological excavations conducted over a period of years in the latter 1900s have revealed evidence of
bearBears are mammals of the family Ursidae. Bears are classified as caniforms, or doglike carnivorans, with the pinnipeds being their closest living relatives. Although there are only eight living species of bear, they are widespread, appearing in a wide variety of habitats throughout the Northern...
,
martenThe martens constitute the genus Martes within the subfamily Mustelinae, in family Mustelidae.-Description:Martens are slender, agile animals, adapted to living in taigas, and are found in coniferous and northern deciduous forests across the northern hemisphere. They have bushy tails, and large...
,
sealPinnipeds or fin-footed mammals are a widely distributed and diverse group of semiaquatic marine mammals comprising the families Odobenidae , Otariidae , and Phocidae .-Overview: Pinnipeds are typically sleek-bodied and barrel-shaped...
and
porpoisePorpoises are small cetaceans of the family Phocoenidae; they are related to whales and dolphins. They are distinct from dolphins, although the word "porpoise" has been used to refer to any small dolphin, especially by sailors and fishermen...
, but also elucidate
MesolithicThe Mesolithic is an archaeological concept used to refer to certain groups of archaeological cultures defined as falling between the Paleolithic and the Neolithic....
hunting and gathering technologies through discovery of
boneBones are rigid organs that constitute part of the endoskeleton of vertebrates. They support, and protect the various organs of the body, produce red and white blood cells and store minerals. Bone tissue is a type of dense connective tissue...
spearA spear is a pole weapon consisting of a shaft, usually of wood, with a pointed head.The head may be simply the sharpened end of the shaft itself, as is the case with bamboo spears, or it may be made of a more durable material fastened to the shaft, such as flint, obsidian, iron, steel or...
s,
elkThe Elk is the large deer, also called Cervus canadensis or wapiti, of North America and eastern Asia.Elk may also refer to:Other antlered mammals:...
antlerAntlers are the usually large, branching bony appendages on the heads of most deer species.-Etymology:Antler originally meant the lowest tine, the "brow tine"...
harpoonA harpoon is a long spear-like instrument used in fishing to catch fish or large marine mammals such as whales. It accomplishes this task by impaling the target animal, allowing the fishermen to use a rope or chain attached to the butt of the projectile to catch the animal...
s and
flintFlint is a hard, sedimentary cryptocrystalline form of the mineral quartz, categorized as a variety of chert. It occurs chiefly as nodules and masses in sedimentary rocks, such as chalks and limestones. Inside the nodule, flint is usually dark grey, black, green, white, or brown in colour, and...
. These earliest inhabitants would have crossed the Kalmar Strait from the mainland toward the end of the last
Ice AgeAn ice age or, more precisely, glacial age, is a generic geological period of long-term reduction in the temperature of the Earth's surface and atmosphere, resulting in the presence or expansion of continental ice sheets, polar ice sheets and alpine glaciers...
, before the glacial cap had fully melted, and thus provided an
ice bridgeAn ice bridge is a frozen natural structure formed over seas, bays, rivers or lake surfaces. They facilitate migration of animals or people over a water body that was previously uncrossable by terrestrial animals, including humans. The most significant ice bridges are formed by glaciation, spanning...
. The settlements of the Stone Age are key resources on Öland that led to the UNESCO designation of the Stora Alvaret as a World Heritage Site.
The principal evidence of life in the Gettlinge area from 1000 BC to 1000 AD is derived from the gravefields themselves. The Gettlinge Gravfeld is situated near the coast highway and contains some
Bronze AgeThe Bronze Age is a period characterized by the use of copper and its alloy bronze as the chief hard materials in the manufacture of some implements and weapons. Chronologically, it stands between the Stone Age and Iron Age...
barrowsA tumulus is a mound of earth and stones raised over a grave or graves. Tumuli are also known as barrows, burial mounds, Hügelgrab or kurgans, and can be found throughout much of the world. A tumulus composed largely or entirely of stones is usually referred to as a cairn...
as well as the more prominent stone ship burials, making it one of the largest gravefields on Öland. These burials span the late
Bronze AgeThe Bronze Age is a period characterized by the use of copper and its alloy bronze as the chief hard materials in the manufacture of some implements and weapons. Chronologically, it stands between the Stone Age and Iron Age...
,
Iron AgeThe Iron Age is the archaeological period generally occurring after the Bronze Age, marked by the prevalent use of iron. The early period of the age is characterized by the widespread use of iron or steel. The adoption of such material coincided with other changes in society, including differing...
and
VikingThe term Viking is customarily used to refer to the Norse explorers, warriors, merchants, and pirates who raided, traded, explored and settled in wide areas of Europe, Asia and the North Atlantic islands from the late 8th to the mid-11th century.These Norsemen used their famed longships to...
periods. Some of the individual standing stones are thought to predate the Viking era. Numerous artifacts have been recovered from gravefields elseshere on Öland, including
bronzeBronze is a metal alloy consisting primarily of copper, usually with tin as the main additive. It is hard and brittle, and it was particularly significant in antiquity, so much so that the Bronze Age was named after the metal...
chains and a
boneBones are rigid organs that constitute part of the endoskeleton of vertebrates. They support, and protect the various organs of the body, produce red and white blood cells and store minerals. Bone tissue is a type of dense connective tissue...
needleA sewing needle is a long slender tool with a pointed tip. The first needles were made of bone or wood; modern ones are manufactured from high carbon steel wire, nickel- or 18K gold plated for corrosion resistance. The highest quality embroidery needles are plated with two-thirds platinum and...
case.
Viking
graveA grave is a location where a dead body is buried. Graves are usually located in special areas set aside for the purpose of burial, such as graveyards or cemeteries....
s have also been found at the
HulterstadHulterstad is a small coastal town on the southeastern part of the island of Öland, Sweden. Hulterstad is situated at the eastern fringe of the Stora Alvaret, a limestone pavement habitat which hosts a diversity of rare plants and has been designated a World Heritage Site by UNESCO...
Gravefield as well as the extensive Strandvalle Gravfeld, both on Oland. These findings imply that Gettlinge was a link within a chain of Viking settlements concentrated on the southern coasts of Öland, although most Viking settlements were actually found on the southeast of Öland having better access to the open sea.
Ecology
The first scientific study of the
biotaBiota are the total collection of organisms of a geographic region or a time period, from local geographic scales and instantaneous temporal scales all the way up to whole-planet and whole-timescale spatiotemporal scales. The biota of the Earth lives in the biosphere.-See...
of the Stora Alvaret occurred in the year 1741 with the visit of Linnaeus to Öland. Linnaeus described this unusual ecosystem: "It is noteworthy how some plants are able to thrive on the driest and most barren places of the alvar". Some
relictA relict is a surviving remnant of a natural phenomenon.* In biology a relict is an organism that at an earlier time was abundant in a large area but now occurs at only one or a few small areas....
species from the glacial age are among the
floraFlora is the plant life occurring in a particular region or time, generally the naturally occurring or indigenous—native plant life. The corresponding term for animals is fauna.-Etymology:...
palette of the Stora Alvaret. A wide variety of
wildflowerA wildflower is a flower that grows wild, meaning it was not intentionally seeded or planted. Yet "wildflower" meadows of a few mixed species are sold in seed packets. The term "wildflower" has been made vague by commercial seedsmen who are interested in selling more flowers or seeds more...
s and other plants are found on the limestone pavement ecosystem. Some of the species found include stonecrop,
dropwortDropwort , also known as Fern-leaf Dropwort, is a perennial herb of the family Rosaceae closely related to Meadowsweet...
,
ArtemisiaArtemisia is a large, diverse genus of plants with between 200 to 400 species belonging to the daisy family Asteraceae. It comprises hardy herbs and shrubs known for their volatile oils. They grow in temperate climates of the Northern Hemisphere and Southern Hemisphere, usually in dry or semi-dry...
Oelandica (endemic to Öland),
Common spotted orchidThe Common Spotted-orchid is acommonly occurring species of European orchid. It is widely variable in colour and height, ranging from 15 to 60 cm in height. The flower colour can vary from white to pale purple with purple spots. The lip has three lobes...
and kidney vetch. Most of these wildflowers bloom from May to July.
Numerous grasses are found on this alvar including
Meadow Oat-grassArrhenatherum, commonly called Oat-grass or Button-grass, is a genus with seven species and subspecies from the grass family Poaceae. It grows in Europe and the Mediterranean. Wild forms resemble Wild Oat or Fescue...
and
Sheep's FescueSheep's Fescue or Sheep Fescue is a species of grass.-General Description:It is a perennial plant sometimes found in acidic ground, for example in the Portlethen Moss, Scotland and mountain pasture, throughout Europe and eastwards across much of Asia; it has also been introduced to North...
; as would be expected from the occurrence of orchids, many fungi grow on the Stora Alvaret such as
HygrocybeHygrocybe is a genus of agarics in the family Hygrophoraceae. Called "waxcaps" in English , basidiocarps are often brightly coloured and have waxy to slimy caps, white spores, and smooth, ringless stems...
persistens and
LepiotaLepiota is a genus of gilled mushrooms in the family Agaricaceae. All Lepiota species are ground-dwelling saprotrophs with a preference for rich, calcareous soils. Basidiocarps are agaricoid with whitish spores, typically with scaly caps and a ring on the stem. Around 400 species of Lepiota are...
alba. The alvar here is known for its severely dry conditions, evidenced by the dried appearance of ground cover and grasses in the upper right photo.