Kataja is an
islet
An islet is a very small, often unnamed island. Most definitions are not precise, but some suggest that an islet has little or no vegetation and cannot support human habitation. It may be made of rock, sand and/or hard coral; may be permanent ...
south of
Haparanda
Haparanda (; fi, Haaparanta, , aspen shore or bank) is a locality and the seat of Haparanda Municipality in Norrbotten County, Sweden. It is adjacent to Tornio, Finland. Haparanda had a population of 4,856 in 2010, out of a municipal total of 10,2 ...
in
Norrbotten
Norrbotten (), known in English as North Bothnia, is a Swedish province (''landskap'') in northernmost Sweden. It borders south to Västerbotten, west to Swedish Lapland, and east to Finland.
Administration
The traditional provinces of Swede ...
. It is the easternmost point of
Sweden
Sweden, formally the Kingdom of Sweden,The United Nations Group of Experts on Geographical Names states that the country's formal name is the Kingdom of SwedenUNGEGN World Geographical Names, Sweden./ref> is a Nordic country located on ...
and it is part of the
Haparanda archipelago
The Haparanda archipelago ( sv, Haparanda skärgård) is a group of 792 Swedish islands in the north part of the Bay of Bothnia. The islands are used for recreation in the summer months. They are icebound during the winter.
Location
The north of ...
. The islet has an area of . It is about long and wide.
The name "Kataja" is Finnish for
juniper
Junipers are coniferous trees and shrubs in the genus ''Juniperus'' () of the cypress family Cupressaceae. Depending on the taxonomy, between 50 and 67 species of junipers are widely distributed throughout the Northern Hemisphere, from the Arcti ...
.
The island is divided between Sweden and
Finland
Finland ( fi, Suomi ; sv, Finland ), officially the Republic of Finland (; ), is a Nordic country in Northern Europe. It shares land borders with Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of B ...
. The
border
Borders are usually defined as geographical boundaries, imposed either by features such as oceans and terrain, or by political entities such as governments, sovereign states, federated states, and other subnational entities. Political borders c ...
was established in 1809 between two islands, a larger Swedish one called Kataja and a smaller Finnish one called Inakari. In the years since then
post-glacial rebound
Post-glacial rebound (also called isostatic rebound or crustal rebound) is the rise of land masses after the removal of the huge weight of ice sheets during the last glacial period, which had caused isostatic depression. Post-glacial rebound a ...
has caused the land in the region to rise relative to
sea level
Mean sea level (MSL, often shortened to sea level) is an average surface level of one or more among Earth's coastal bodies of water from which heights such as elevation may be measured. The global MSL is a type of vertical datuma standardised g ...
, joining the two islands.
The border now crosses the southeastern part of the combined island, and is marked by two national cairns.
Kataja's beaches are mostly boulders with some sand. The eastern peninsula is covered in deciduous trees such as
rowan
The rowans ( or ) or mountain-ashes are shrubs or trees in the genus ''Sorbus
''Sorbus'' is a genus of over 100 species of trees and shrubs in the rose family, Rosaceae. Species of ''Sorbus'' (''s.l.'') are commonly known as whitebeam, r ...
,
alder
Alders are trees comprising the genus ''Alnus'' in the birch family Betulaceae. The genus comprises about 35 species of monoecious trees and shrubs, a few reaching a large size, distributed throughout the north temperate zone with a few sp ...
and
willow
Willows, also called sallows and osiers, from the genus ''Salix'', comprise around 400 speciesMabberley, D.J. 1997. The Plant Book, Cambridge University Press #2: Cambridge. of typically deciduous trees and shrubs, found primarily on moist s ...
, while the remainder is covered by coniferous trees.
See also
*
Märket
Märket ("The Mark", ) is a small uninhabited skerry in the Baltic Sea shared by Sweden and Finland (in the area of the autonomous region Åland), with a lighthouse as its salient humanmade feature. Märket has been divided between the two cou ...
*
List of divided islands
This is a list of islands whose land is divided by one or more border, international borders.
Sea islands
Lake islands
*''De facto'' between Russia (Crimea) (''Annexation of Crimea by the Russian Federation, disputed'') and Ukraine
**Syvas ...
References
Citations
Sources
*
{{refend
Extreme points of Sweden
Swedish islands in the Baltic
Finnish islands in the Baltic
Uninhabited islands of Sweden
Uninhabited islands of Finland
Islands of Norrbotten County
International islands
Finland–Sweden border
Landforms of Lapland (Finland)