Hailuoto
Encyclopedia
Hailuoto is an island
and a municipality in the province
of Oulu, Finland
. The population of Hailuoto is and the municipality covers an area of km2 (excluding sea areas) of which km2 is inland water . The population density is PD/km2.
Hailuoto is located on an island of the same name opposite the city of Oulu
in the Gulf of Bothnia
. A ferry operates regularly between Hailuoto and Oulunsalo
. In winter an official ice road connects the island to the mainland.
Land in the region is constantly rising due to post-glacial rebound
. It is estimated that the first parts of Hailuoto appeared from the Baltic Sea
about 1700 years ago. The current island of Hailuoto was formed from many smaller islands. Two large sections, Santonen and Hanhinen merged into the main island (Luoto) only about two centuries ago. The island is continuously expanding and eventually it will join with the continent. Kirkkosalmi, a wetland region between Hanhinen and Luoto is renowned for being an important bird refuge where rare bird species are observed.
Island
An 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...
and a municipality in the province
Provinces of Finland
The state of Finland consisted of six provinces between the years 1997 and 2009. The provincial authority was part of the central government's executive branch, not directly elected. The system was created in 1634, and its makeup was changed drastically in 1997, when the number of the provinces...
of Oulu, Finland
Finland
Finland , officially the Republic of Finland, is a Nordic country situated in the Fennoscandian region of Northern Europe. It is bordered by Sweden in the west, Norway in the north and Russia in the east, while Estonia lies to its south across the Gulf of Finland.Around 5.4 million people reside...
. The population of Hailuoto is and the municipality covers an area of km2 (excluding sea areas) of which km2 is inland water . The population density is PD/km2.
Hailuoto is located on an island of the same name opposite the city of Oulu
Oulu
Oulu is a city and municipality of inhabitants in the region of Northern Ostrobothnia, in Finland. It is the most populous city in Northern Finland and the sixth most populous city in the country. It is one of the northernmost larger cities in the world....
in the Gulf of Bothnia
Gulf of Bothnia
The Gulf of Bothnia is the northernmost arm of the Baltic Sea. It is situated between Finland's west coast and Sweden's east coast. In the south of the gulf lie the Åland Islands, between the Sea of Åland and the Archipelago Sea.-Name:...
. A ferry operates regularly between Hailuoto and Oulunsalo
Oulunsalo
Oulunsalo is a municipality in the region of Northern Ostrobothnia, in Finland. The municipality is located in Northern Finland just south-west of the city of Oulu. The municipality has a population of and covers an area of of which is water. The population density is...
. In winter an official ice road connects the island to the mainland.
Land in the region is constantly rising due to post-glacial rebound
Post-glacial rebound
Post-glacial rebound is the rise of land masses that were depressed by the huge weight of ice sheets during the last glacial period, through a process known as isostasy...
. It is estimated that the first parts of Hailuoto appeared from the Baltic Sea
Baltic Sea
The Baltic Sea is a brackish mediterranean sea located in Northern Europe, from 53°N to 66°N latitude and from 20°E to 26°E longitude. It is bounded by the Scandinavian Peninsula, the mainland of Europe, and the Danish islands. It drains into the Kattegat by way of the Øresund, the Great Belt and...
about 1700 years ago. The current island of Hailuoto was formed from many smaller islands. Two large sections, Santonen and Hanhinen merged into the main island (Luoto) only about two centuries ago. The island is continuously expanding and eventually it will join with the continent. Kirkkosalmi, a wetland region between Hanhinen and Luoto is renowned for being an important bird refuge where rare bird species are observed.