LEAF OF LIFE
my name is: Rosa Angela Castañeda Parada
i am 20 year old
i am study nursing in the sabana university
I can speaking English is very perfect
I have worked in different ginecostreticia hospital in Miami and I have very good references of there, let us retire of working because nesecitaba to cabar my studies
I look for work like nurse in Miami, I would like to work since in the best hospital in this country he/she would help me to perfect my English one and this way to be able to develop all my abilities
viernes, 26 de octubre de 2007
BIography
I am rosa angela castañeda parada, i was born 5 1986 in bogota, i live with my family in bogota.
When I was small I liked a lot to play with my cousins, we played to make big, to the hidden point burnt and many things but
To my liked to be small because they were less the responsibilities
I was queen in the school, participate in the band, and I was very good student the whole time
I study nursing in the university of the sabanna I go in third semester I am very happy in the university because there they memorize new things every day
My daily life is the same one every day, because I get up very early to go to the university and I leave very late to study, when I arrive at my house I make tasks and then I sleep the whole night.
The weekends work in the square and chia selling fruits and vegetables with my mamma, with what I work there is the sustenance for the whole week
To my I like a lot to leave walk to all sides
My biggest dream is to graduate and later I want to travel a lot for all sides and to know many countries, to obtain a very good work and for I finish to marry
I lack him but important in my life that is since my mamma he/she is the person that makes my dreams reality
I am rosa angela castañeda parada, i was born 5 1986 in bogota, i live with my family in bogota.
When I was small I liked a lot to play with my cousins, we played to make big, to the hidden point burnt and many things but
To my liked to be small because they were less the responsibilities
I was queen in the school, participate in the band, and I was very good student the whole time
I study nursing in the university of the sabanna I go in third semester I am very happy in the university because there they memorize new things every day
My daily life is the same one every day, because I get up very early to go to the university and I leave very late to study, when I arrive at my house I make tasks and then I sleep the whole night.
The weekends work in the square and chia selling fruits and vegetables with my mamma, with what I work there is the sustenance for the whole week
To my I like a lot to leave walk to all sides
My biggest dream is to graduate and later I want to travel a lot for all sides and to know many countries, to obtain a very good work and for I finish to marry
I lack him but important in my life that is since my mamma he/she is the person that makes my dreams reality

BIOGRAPHY
FLORENCE NIGHTINGALE
Florence Nightingale, the daughter of the wealthy landowner, William Nightingale of Embly Park, Hampshire, was born in Florence, Italy, on 12th May, 1820. Her father was a Unitarian and a Whig who was involved in the anti-slavery movement. As a child, Florence was very close to her father, who, without a son, treated her as his friend and companion. He took responsibility for her education and taught her Greek, Latin, French, German, Italian, history, philosophy and mathematics. At seventeen she felt herself to be called by God to some unnamed great cause. Florence's mother, Fanny Nightingale, also came from a staunch Unitarian family. Fanny was a domineering woman who was primarily concerned with finding her daughter a good husband. She was therefore upset by Florence's decision to reject Lord Houghton's offer of marriage. Florence refused to marry several suitors, and at the age of twenty-five told her parents she wanted to become a nurse. Her parents were totally opposed to the idea as nursing was associated with working class women. Florence's desire to have a career in medicine was reinforced when she met Elizabeth Blackwell at St. Bartholomew's Hospital in London. Blackwell was the first woman to qualify as a doctor in the United States. Blackwell, who had to overcome considerable prejudice to achieve her ambition, encouraged her to keep trying and in 1851 Florence's father gave her permission to train as a nurse. Florence, now thirty-one, went to Kaiserwerth, Germany where she studied to become a nurse at the Institute of Protestant Deaconesses. Two years later she was appointed resident lady superintendent of a hospital for invalid women in Harley Street, London.
In March, 1853, Russia invaded Turkey. Britain and France, concerned about the growing power of Russia, went to Turkey's aid. This conflict became known as the Crimean War. Soon after British soldiers arrived in Turkey, they began going down with cholera and malaria. Within a few weeks an estimated 8,000 men were suffering from these two diseases.
When Mary Seacole heard about the cholera epidemic she travelled to London to offer her services to the British Army. There was considerable prejudice against women's involvement in medicine and her offer was rejected. When The Times publicised the fact that a large number of British soldiers were dying of cholera there was a public outcry, and the government was forced to change its mind. Nightingale volunteered her services and was eventually given permission to take a group of thirty-eight nurses to Turkey.Nightingale found the conditions in the army hospital in Scutari appalling. The men were kept in rooms without blankets or decent food. Unwashed, they were still wearing their army uniforms that were "stiff with dirt and gore". In these conditions, it was not surprising that in army hospitals, war wounds only accounted for one death in six. Diseases such as typhus, cholera and dysentery were the main reasons why the death-rate was so high amongst wounded soldiers. Military officers and doctors objected to Nightingale's views on reforming military hospitals. They interpreted her comments as an attack on their professionalism and she was made to feel unwelcome. Nightingale received very little help from the military until she used her contacts at The Times to report details of the way that the British Army treated its wounded soldiers. John Delane, the editor of newspaper took up her cause, and after a great deal of publicity, Nightingale was given the task of organizing the barracks hospital after the battle of Inkerman and by improving the quality of the sanitation she was able to dramatically reduce the death-rate of her patients.
Although Mary Seacole was an expert at dealing with cholera, her application to join Florence Nightingale's team was rejected. Mary, who had become a successful business woman in Jamaica, decided to travel to the Crimea at her own expense. She visited Nightingale at her hospital at Scutari but once again Mary's offer of help was refused.
Unwilling to accept defeat, Mary Seacole started up a business called the British Hotel, a few miles from the battlefront. Here she sold food and drink to the British soldiers. With the money she earned from her business Mary was able to finance the medical treatment she gave to the soldiers.
In March, 1853, Russia invaded Turkey. Britain and France, concerned about the growing power of Russia, went to Turkey's aid. This conflict became known as the Crimean War. Soon after British soldiers arrived in Turkey, they began going down with cholera and malaria. Within a few weeks an estimated 8,000 men were suffering from these two diseases.
When Mary Seacole heard about the cholera epidemic she travelled to London to offer her services to the British Army. There was considerable prejudice against women's involvement in medicine and her offer was rejected. When The Times publicised the fact that a large number of British soldiers were dying of cholera there was a public outcry, and the government was forced to change its mind. Nightingale volunteered her services and was eventually given permission to take a group of thirty-eight nurses to Turkey.Nightingale found the conditions in the army hospital in Scutari appalling. The men were kept in rooms without blankets or decent food. Unwashed, they were still wearing their army uniforms that were "stiff with dirt and gore". In these conditions, it was not surprising that in army hospitals, war wounds only accounted for one death in six. Diseases such as typhus, cholera and dysentery were the main reasons why the death-rate was so high amongst wounded soldiers. Military officers and doctors objected to Nightingale's views on reforming military hospitals. They interpreted her comments as an attack on their professionalism and she was made to feel unwelcome. Nightingale received very little help from the military until she used her contacts at The Times to report details of the way that the British Army treated its wounded soldiers. John Delane, the editor of newspaper took up her cause, and after a great deal of publicity, Nightingale was given the task of organizing the barracks hospital after the battle of Inkerman and by improving the quality of the sanitation she was able to dramatically reduce the death-rate of her patients.
Although Mary Seacole was an expert at dealing with cholera, her application to join Florence Nightingale's team was rejected. Mary, who had become a successful business woman in Jamaica, decided to travel to the Crimea at her own expense. She visited Nightingale at her hospital at Scutari but once again Mary's offer of help was refused.
Unwilling to accept defeat, Mary Seacole started up a business called the British Hotel, a few miles from the battlefront. Here she sold food and drink to the British soldiers. With the money she earned from her business Mary was able to finance the medical treatment she gave to the soldiers.
IRELAND


Ireland (Irish: Éire; Ulster Scots: Airlann) is the third largest island in Europe, and the twentieth largest in the world It lies to the northwest of Continental Europe and is surrounded by hundreds of islands and islets. To the east of Ireland, separated by the Irish Sea, is the island of Great Britain. Politically, the Republic of Ireland (also known simply as Ireland) covers five sixths of the island, with Northern Ireland, part of the United Kingdom, covering the remainder in the northeast. The name 'Ireland' derives from the Irish word Éire, with the addition of the Germanic word 'land'. The derivation of Éire in turn is from Eueriio and Ériu. This word, from Proto-Celtic *Īwerjū, which also gave Middle Welsh Iwerd "Irish Sea", originally meant "fatness", in the sense of fertile
The population of the island is slightly under six million (2006/7), with almost 4.25 million in the Republic of Ireland (1.7 million in Greater Dublin[5]) and an estimated 1.75 million in Northern Ireland (0.6 million in Greater Belfast [7]). This is a significant increase from a modern historical low in the 1960s.
Map of Ireland showing the Republic of Ireland and Northern Ireland.
The island of Ireland has two distinct jurisdictions:

Physical geography
True colour image of Ireland, captured by a NASA satellite on 4 January 2003, with the Atlantic Ocean to the west and the Irish Sea to the east.
Physical features of Ireland. See also this larger version.
Main article: Geography of Ireland
A ring of coastal mountains surrounds low central plains. The highest peak is Carrauntoohil (Irish: Corrán Tuathail) in County Kerry, which is 1,038 m (3,406 ft).[16] The River Shannon, at 386 km (240 miles) is the longest river in Ireland.[17] The island's lush vegetation, a product of its mild climate and frequent but soft rainfall, earns it the sobriquet "Emerald Isle". The island's area is 84,412 km²[18] (32,591 square miles).
Ireland's least arable land lies in the south-western and western counties. These areas are largely mountainous and rocky, with dramatic green vistas, hence the attributive name "the Emerald
Climate
Overall, Ireland has a mild, but changeable, Oceanic climate with few extremes. The warmest recorded air temperature was 33.3 °C (91.94 °F) at Kilkenny Castle, County Kilkenny on 26 June 1887, whereas the lowest recorded temperature was -19.1 °C (-2.38 °F) at Markree Castle, County Sligo on 16 January 1881.
Other statistics show that the greatest recorded annual rainfall was 3964.9 mm in the Ballaghbeena Gap in 1960. The driest year on record was 1887, with only 356.6 mm of rain recorded at Glasnevin, while the longest period of absolute drought was in Limerick where there was no recorded rainfall over 38 days during April and May of 1938.
The climate is typically insular, and as a result of the moderating moist winds which ordinarily prevail from the Atlantic, it is of a temperate nature, avoiding the extremes in temperature of many other global areas sharing similar latitudes.
Precipitation falls throughout the year, but is light overall, particularly in the east. The west, however, tends to be wetter on average and prone to the full force of Atlantic storms, more especially in the late autumn and winter months, which occasionally bring destructive winds and high rainfall totals to these areas, as well as snow and hail. The regions of North Galway and East Mayo have the highest incidents of recorded lightning annually (5 to 10 days per year). Munster in the south records the least snow with Ulster in the north more prone to snow. Some areas along the south and southwest coasts have not had any lying snow since February 1991.
Inland areas are warmer in summer, and colder in winter - there are usually around 40 days of below freezing temperatures (0 °C) at inland weather stations, but only 10 days at coastal stations. Ireland is sometimes affected by heat waves, most recently 1995, 2003, 2006.
Geology
Irish countryside
Geologically the island consists of a number of provinces - in the far west around Galway and Donegal is a medium to high grade metamorphic and igneous complex of Caledonide (Scottish Highland) affinity. Across southeast Ulster and extending southwest to Longford and south to Navan is a province of Ordovician and Silurian rocks with more affinities with the Southern Uplands province of Scotland. Further south, there is an area along the Wexford coast of granite intrusives into more Ordovician and Silurian rocks with a more Welsh affinity.
In the southwest, around Bantry Bay and the mountains of Macgillicuddy's Reeks, is an area of substantially deformed but only lightly metamorphosed Devonian-aged rocks.
This partial ring of "hard rock" geology is covered by a blanket of Carboniferous limestones over the centre of the country, giving rise to the comparatively fertile and famously "lush" landscape of the country. The west coast district of The Burren around Lisdoonvarna has well developed karst features. Elsewhere, significant stratiform lead-zinc mineralisation is found in the limestones (around Silvermines and Tynagh).
Hydrocarbon exploration is continuing. The first major find was the Kinsale Head gas field off Cork/Cobh by Marathon Oil in the mid-1970s. More recently, in 1999, Enterprise Oil announced the discovery of the Corrib Gas Field. This has increased activity off the west coast in parallel with the "West of Shetland" step-out development from the North Sea hydrocarbon province. Exploration continues, with a frontier well planned north of Donegal for August 2006 and continuing drilling of prospects in the Irish Sea and St Georges Channel.
Wildlife
Ireland has fewer animal and plant species than either Britain or mainland Europe because it became an island shortly after the end of the last Ice Age, about 8,000 years ago. Many different habitat types are found in Ireland, including farmland, open woodland, temperate broadleaf and mixed forests, conifer plantations, peat bogs, and various coastal habitats.
Fauna
Main article: Fauna of Ireland
Only 26 land mammal species are native to Ireland, because it was isolated from Europe by rising sea levels after the Ice Age. Some species, such as the red fox, hedgehog, and badger are very common, whereas others, like the Irish hare, red deer and pine marten are less so. Aquatic wild-life - such as species of turtle, shark, whale, dolphin, and others - are common off the coast. About 400 species of birds have been recorded in Ireland. Many of these are migratory, including the swallow. Most of Ireland's bird species come from Iceland, Greenland, Africa among other territories. There are no snakes in Ireland and only one reptile (the common lizard) is native to the country. Extinct species include the great Irish elk, the wolf, the great auk, and others. Some previously extinct birds - such as the golden eagle - have recently been reintroduced after decades of extirpation.
Agriculture drives current land use patterns in Ireland, leaving limited land to preserve natural habitats,[22] in particular for larger wild mammals with greater territorial requirements. With no top predator in Ireland, populations of animals that cannot be controlled by smaller predators (such as the fox) are controlled by annual culling, i.e. semi-wild populations of deer.
Flora
See also Category:Flora of Ireland.
Until medieval times Ireland was heavily forested with oak, pine, beech and birch. Forests now cover about 9% (445,000 hectares or 1 million acres (4,000 km²)), of the land.[23] Because of its temperate climate, many species, (including sub-tropical ones like the Palm Tree (Arecaceae)) will grow in Ireland. Much of the land is now covered with pasture, and there are many species of wild-flower. Gorse (Ulex europaeus), a wild furze, is commonly found growing in the uplands, and ferns are plentiful in the more moist regions, especially in the western parts of Ireland. It is home to hundreds of plant species, some of them unique to the island. The country has been invaded by: Spartina × townsendii H. & J. Groves.[24]
Algae: The seaweed flora is that of the cold-temperate. The total number of species is:- Rhodophyta: 264; Heterokontophyta: 152; Chloropyta: 114; Cyanophyta: 31 giving a total of 574. The rare species include: Itonoa marginifera (J.Ag.) Masuda and Guiry; Schmitzia hiscockiana Maggs and Guiry; Gelidiella calcicola Maggs and Guiry; Gelidium maggsiae Rico and Guiry and Halymenia latifolia P.Crouan and H.Crouan ex Kützing.[25] The country has been invaded by some algae, some of which are now well established: Asparagopsis armara Harvey first recorded by de Valera in 1939; Colpomenia peregrina now locally abundant it was first recorded in the 1930s; Sargassum muticum (Yendo) Fensholt now well established in Strangford Lough; Codium fragile ssp. atlanticum and Codium fragile ssp. tomentosum both of these subspecies are now well established.
The impact of agriculture
The long history of agricultural production coupled with modern intensive agricultural methods (such as pesticide and fertiliser use) has placed pressure on biodiversity in Ireland. "Runoff" of contaminants into streams, rivers and lakes impact the natural fresh-water ecosystems. A land of green fields for crop cultivation and cattle rearing limits the space available for the establishment of native wild species. Hedgerows however, traditionally used for maintaining and demarcating land boundaries, act as a refuge for native wild flora. Their ecosystems stretch across the countryside and act as a network of connections to preserve remnants of the ecosystem that once covered the island. Subsidies under the Common Agricultural Policy which supported these agricultural practices are undergoing reforms.The CAP still subsidises some potentially destructive agricultural practices, however, the recent reforms have gradually decoupled subsidies from production levels and introduced environmental and other requirements.
Forest covers about 10% of the country, with most designated for commercial production. Forested areas typically consist of monoculture plantations of non-native species which may result in habitats that are not suitable for supporting a broad range of native species of invertebrates. Remnants of native forest can be found scattered around the country, in particular in the Killarney National Park. Natural areas require fencing to prevent over-grazing by deer and sheep that roam over uncultivated areas. This is one of the main factors preventing the natural regeneration of forests across many regions of the country.
Further reading
Nunn, J.D. (ed.) 2002. Marine Biodiversity in Ireland and Adjacent Waters. Proceedings of a Conference 26 - 27 April 2001. Ulster Museum publication no.
Hackney, P. Ed. 1992. Stewart and Corry's Flora of the North-east of Ireland. Institute of Irish Studies, The Queen's University, Belfast. ISBN 0 85 389 4469.
Haigh, A. and Lawton, C. 2007. Wild mammals of an Irish urban forest. Ir Nat. J. 28: 395 - 403.
Chara curta in Ireland
History
Main article: History of Ireland
History of Irelandseries
Early history
Early Christian Ireland
Early medieval and Viking era
Norman Ireland
Early Modern Ireland 1536–1691
Ireland 1691–1801
Ireland 1801–1922
History of the Republic
History of Northern Ireland
Economic history
Stone age passage tombs at Carrowmore, County Sligo
A long cold climatic spell prevailed until about 9,000 years ago, and most of Ireland was covered with ice. This era was known as the Ice Age. Sea-levels were lower then, and Ireland, as with its neighbour Britain, instead of being islands, were part of a greater continental Europe. Mesolithic stone age inhabitants arrived some time after 8000 BC. Agriculture arrived with the Neolithic circa 4000 to 4500 BC where sheep, goats, cattle and cereals were imported from southwest continental Europe. At the Céide Fields in County Mayo, an extensive Neolithic field system - arguably the oldest in the world - has been preserved beneath a blanket of peat. Consisting of small fields separated from one another by dry-stone walls, the Céide Fields were farmed for several centuries between 3500 and 3000 BC. Wheat and barley were the principal crops cultivated.[29]
The Bronze Age, which began around 2500 BC, saw the production of elaborate gold as well as bronze ornaments, weapons and tools. The Iron Age in Ireland was supposedly associated with people known as Celts. They are traditionally thought to have colonised Ireland in a series of waves between the 8th and 1st centuries BC, with the Gaels, the last wave of Celts, conquering the island and dividing it into five or more kingdoms. Many scientists and academic scholars now favour a view that emphasises cultural diffusion from overseas over significant colonisation such as what Clonycavan Man was reported to be.[30][31][32] The Romans referred to Ireland as Hibernia[33] and/or Scotia.[34] Ptolemy in AD 100 records Ireland's geography and tribes.[35] Native accounts are confined to Irish poetry, myth, and archaeology. The exact relationship between Rome and the tribes of Hibernia is unclear; the only references are a few Roman writings.
In medieval times, a monarch (also known as the High King) presided over the (then five) provinces of Ireland. These provinces too had their own kings, who were at least nominally subject to the monarch, who resided at Tara. The written judicial system was the Brehon Law, and it was administered by professional learned jurists who were known as the Brehons.
According to early medieval chronicles, in 431, Bishop Palladius arrived in Ireland on a mission from Pope Celestine I to minister to the Irish "already believing in Christ." The same chronicles record that Saint Patrick, Ireland's patron saint, arrived in 432. There is continued debate over the missions of Palladius and Patrick, but the general consensus is that they both existed and that 7th century annalists may have mis-attributed some of their activities to each other. Palladius most likely went to Leinster, while Patrick is believed to have gone to Ulster, where he probably spent time in captivity as a young man.
The druid tradition collapsed in the face of the spread of the new religion. Irish Christian scholars excelled in the study of Latin and Greek learning and Christian theology in the monasteries that flourished, preserving Latin and Greek learning during the Early Middle Ages. The arts of manuscript illumination, metalworking, and sculpture flourished and produced such treasures as the Book of Kells, ornate jewellery, and the many carved stone crosses that dot the island. From the 9th century, waves of Viking raiders plundered monasteries and towns, adding to a pattern of endemic raiding and warfare. Eventually Vikings settled in Ireland, and established many towns, including the modern day cities of Dublin, Cork, Limerick and Waterford.
From 1169, Ireland was entered by Cambro-Norman warlords, led by Richard de Clare, 2nd Earl of Pembroke (Strongbow), on an invitation from the then King of Leinster. In 1171, King Henry II of England came to Ireland, using the 1155 Bull Laudabiliter issued to him by then Pope Adrian IV, an Englishman, to claim sovereignty over the island, and forced the Cambro-Norman warlords and some of the Gaelic Irish kings to accept him as their overlord. From the 13th century, English law began to be introduced. By the late thirteenth century the Norman-Irish had established the feudal system throughout most of lowland Ireland. Their settlement was characterised by the establishment of baronies, manors, towns and large land-owning monastic communities, and the county system. The towns of Dublin, Cork, Wexford, Waterford, Limerick, Galway, New Ross, Kilkenny, Carlingford, Drogheda, Sligo, Athenry, Arklow, Buttevant, Carlow, Carrick-on-Suir, Cashel, Clonmel, Dundalk, Enniscorthy, Kildare, Kinsale, Mullingar, Naas, Navan, Nenagh, Thurles, Wicklow, Trim and Youghal were all under Norman-Irish control.
The population of the island is slightly under six million (2006/7), with almost 4.25 million in the Republic of Ireland (1.7 million in Greater Dublin[5]) and an estimated 1.75 million in Northern Ireland (0.6 million in Greater Belfast [7]). This is a significant increase from a modern historical low in the 1960s.
Map of Ireland showing the Republic of Ireland and Northern Ireland.
The island of Ireland has two distinct jurisdictions:

Physical geography
True colour image of Ireland, captured by a NASA satellite on 4 January 2003, with the Atlantic Ocean to the west and the Irish Sea to the east.
Physical features of Ireland. See also this larger version.
Main article: Geography of Ireland
A ring of coastal mountains surrounds low central plains. The highest peak is Carrauntoohil (Irish: Corrán Tuathail) in County Kerry, which is 1,038 m (3,406 ft).[16] The River Shannon, at 386 km (240 miles) is the longest river in Ireland.[17] The island's lush vegetation, a product of its mild climate and frequent but soft rainfall, earns it the sobriquet "Emerald Isle". The island's area is 84,412 km²[18] (32,591 square miles).
Ireland's least arable land lies in the south-western and western counties. These areas are largely mountainous and rocky, with dramatic green vistas, hence the attributive name "the Emerald
Climate
Overall, Ireland has a mild, but changeable, Oceanic climate with few extremes. The warmest recorded air temperature was 33.3 °C (91.94 °F) at Kilkenny Castle, County Kilkenny on 26 June 1887, whereas the lowest recorded temperature was -19.1 °C (-2.38 °F) at Markree Castle, County Sligo on 16 January 1881.
Other statistics show that the greatest recorded annual rainfall was 3964.9 mm in the Ballaghbeena Gap in 1960. The driest year on record was 1887, with only 356.6 mm of rain recorded at Glasnevin, while the longest period of absolute drought was in Limerick where there was no recorded rainfall over 38 days during April and May of 1938.
The climate is typically insular, and as a result of the moderating moist winds which ordinarily prevail from the Atlantic, it is of a temperate nature, avoiding the extremes in temperature of many other global areas sharing similar latitudes.
Precipitation falls throughout the year, but is light overall, particularly in the east. The west, however, tends to be wetter on average and prone to the full force of Atlantic storms, more especially in the late autumn and winter months, which occasionally bring destructive winds and high rainfall totals to these areas, as well as snow and hail. The regions of North Galway and East Mayo have the highest incidents of recorded lightning annually (5 to 10 days per year). Munster in the south records the least snow with Ulster in the north more prone to snow. Some areas along the south and southwest coasts have not had any lying snow since February 1991.
Inland areas are warmer in summer, and colder in winter - there are usually around 40 days of below freezing temperatures (0 °C) at inland weather stations, but only 10 days at coastal stations. Ireland is sometimes affected by heat waves, most recently 1995, 2003, 2006.
Geology
Irish countryside
Geologically the island consists of a number of provinces - in the far west around Galway and Donegal is a medium to high grade metamorphic and igneous complex of Caledonide (Scottish Highland) affinity. Across southeast Ulster and extending southwest to Longford and south to Navan is a province of Ordovician and Silurian rocks with more affinities with the Southern Uplands province of Scotland. Further south, there is an area along the Wexford coast of granite intrusives into more Ordovician and Silurian rocks with a more Welsh affinity.
In the southwest, around Bantry Bay and the mountains of Macgillicuddy's Reeks, is an area of substantially deformed but only lightly metamorphosed Devonian-aged rocks.
This partial ring of "hard rock" geology is covered by a blanket of Carboniferous limestones over the centre of the country, giving rise to the comparatively fertile and famously "lush" landscape of the country. The west coast district of The Burren around Lisdoonvarna has well developed karst features. Elsewhere, significant stratiform lead-zinc mineralisation is found in the limestones (around Silvermines and Tynagh).
Hydrocarbon exploration is continuing. The first major find was the Kinsale Head gas field off Cork/Cobh by Marathon Oil in the mid-1970s. More recently, in 1999, Enterprise Oil announced the discovery of the Corrib Gas Field. This has increased activity off the west coast in parallel with the "West of Shetland" step-out development from the North Sea hydrocarbon province. Exploration continues, with a frontier well planned north of Donegal for August 2006 and continuing drilling of prospects in the Irish Sea and St Georges Channel.
Wildlife
Ireland has fewer animal and plant species than either Britain or mainland Europe because it became an island shortly after the end of the last Ice Age, about 8,000 years ago. Many different habitat types are found in Ireland, including farmland, open woodland, temperate broadleaf and mixed forests, conifer plantations, peat bogs, and various coastal habitats.
Fauna
Main article: Fauna of Ireland
Only 26 land mammal species are native to Ireland, because it was isolated from Europe by rising sea levels after the Ice Age. Some species, such as the red fox, hedgehog, and badger are very common, whereas others, like the Irish hare, red deer and pine marten are less so. Aquatic wild-life - such as species of turtle, shark, whale, dolphin, and others - are common off the coast. About 400 species of birds have been recorded in Ireland. Many of these are migratory, including the swallow. Most of Ireland's bird species come from Iceland, Greenland, Africa among other territories. There are no snakes in Ireland and only one reptile (the common lizard) is native to the country. Extinct species include the great Irish elk, the wolf, the great auk, and others. Some previously extinct birds - such as the golden eagle - have recently been reintroduced after decades of extirpation.
Agriculture drives current land use patterns in Ireland, leaving limited land to preserve natural habitats,[22] in particular for larger wild mammals with greater territorial requirements. With no top predator in Ireland, populations of animals that cannot be controlled by smaller predators (such as the fox) are controlled by annual culling, i.e. semi-wild populations of deer.
Flora
See also Category:Flora of Ireland.
Until medieval times Ireland was heavily forested with oak, pine, beech and birch. Forests now cover about 9% (445,000 hectares or 1 million acres (4,000 km²)), of the land.[23] Because of its temperate climate, many species, (including sub-tropical ones like the Palm Tree (Arecaceae)) will grow in Ireland. Much of the land is now covered with pasture, and there are many species of wild-flower. Gorse (Ulex europaeus), a wild furze, is commonly found growing in the uplands, and ferns are plentiful in the more moist regions, especially in the western parts of Ireland. It is home to hundreds of plant species, some of them unique to the island. The country has been invaded by: Spartina × townsendii H. & J. Groves.[24]
Algae: The seaweed flora is that of the cold-temperate. The total number of species is:- Rhodophyta: 264; Heterokontophyta: 152; Chloropyta: 114; Cyanophyta: 31 giving a total of 574. The rare species include: Itonoa marginifera (J.Ag.) Masuda and Guiry; Schmitzia hiscockiana Maggs and Guiry; Gelidiella calcicola Maggs and Guiry; Gelidium maggsiae Rico and Guiry and Halymenia latifolia P.Crouan and H.Crouan ex Kützing.[25] The country has been invaded by some algae, some of which are now well established: Asparagopsis armara Harvey first recorded by de Valera in 1939; Colpomenia peregrina now locally abundant it was first recorded in the 1930s; Sargassum muticum (Yendo) Fensholt now well established in Strangford Lough; Codium fragile ssp. atlanticum and Codium fragile ssp. tomentosum both of these subspecies are now well established.
The impact of agriculture
The long history of agricultural production coupled with modern intensive agricultural methods (such as pesticide and fertiliser use) has placed pressure on biodiversity in Ireland. "Runoff" of contaminants into streams, rivers and lakes impact the natural fresh-water ecosystems. A land of green fields for crop cultivation and cattle rearing limits the space available for the establishment of native wild species. Hedgerows however, traditionally used for maintaining and demarcating land boundaries, act as a refuge for native wild flora. Their ecosystems stretch across the countryside and act as a network of connections to preserve remnants of the ecosystem that once covered the island. Subsidies under the Common Agricultural Policy which supported these agricultural practices are undergoing reforms.The CAP still subsidises some potentially destructive agricultural practices, however, the recent reforms have gradually decoupled subsidies from production levels and introduced environmental and other requirements.
Forest covers about 10% of the country, with most designated for commercial production. Forested areas typically consist of monoculture plantations of non-native species which may result in habitats that are not suitable for supporting a broad range of native species of invertebrates. Remnants of native forest can be found scattered around the country, in particular in the Killarney National Park. Natural areas require fencing to prevent over-grazing by deer and sheep that roam over uncultivated areas. This is one of the main factors preventing the natural regeneration of forests across many regions of the country.
Further reading
Nunn, J.D. (ed.) 2002. Marine Biodiversity in Ireland and Adjacent Waters. Proceedings of a Conference 26 - 27 April 2001. Ulster Museum publication no.
Hackney, P. Ed. 1992. Stewart and Corry's Flora of the North-east of Ireland. Institute of Irish Studies, The Queen's University, Belfast. ISBN 0 85 389 4469.
Haigh, A. and Lawton, C. 2007. Wild mammals of an Irish urban forest. Ir Nat. J. 28: 395 - 403.
Chara curta in Ireland
History
Main article: History of Ireland
History of Irelandseries
Early history
Early Christian Ireland
Early medieval and Viking era
Norman Ireland
Early Modern Ireland 1536–1691
Ireland 1691–1801
Ireland 1801–1922
History of the Republic
History of Northern Ireland
Economic history
Stone age passage tombs at Carrowmore, County Sligo
A long cold climatic spell prevailed until about 9,000 years ago, and most of Ireland was covered with ice. This era was known as the Ice Age. Sea-levels were lower then, and Ireland, as with its neighbour Britain, instead of being islands, were part of a greater continental Europe. Mesolithic stone age inhabitants arrived some time after 8000 BC. Agriculture arrived with the Neolithic circa 4000 to 4500 BC where sheep, goats, cattle and cereals were imported from southwest continental Europe. At the Céide Fields in County Mayo, an extensive Neolithic field system - arguably the oldest in the world - has been preserved beneath a blanket of peat. Consisting of small fields separated from one another by dry-stone walls, the Céide Fields were farmed for several centuries between 3500 and 3000 BC. Wheat and barley were the principal crops cultivated.[29]
The Bronze Age, which began around 2500 BC, saw the production of elaborate gold as well as bronze ornaments, weapons and tools. The Iron Age in Ireland was supposedly associated with people known as Celts. They are traditionally thought to have colonised Ireland in a series of waves between the 8th and 1st centuries BC, with the Gaels, the last wave of Celts, conquering the island and dividing it into five or more kingdoms. Many scientists and academic scholars now favour a view that emphasises cultural diffusion from overseas over significant colonisation such as what Clonycavan Man was reported to be.[30][31][32] The Romans referred to Ireland as Hibernia[33] and/or Scotia.[34] Ptolemy in AD 100 records Ireland's geography and tribes.[35] Native accounts are confined to Irish poetry, myth, and archaeology. The exact relationship between Rome and the tribes of Hibernia is unclear; the only references are a few Roman writings.
In medieval times, a monarch (also known as the High King) presided over the (then five) provinces of Ireland. These provinces too had their own kings, who were at least nominally subject to the monarch, who resided at Tara. The written judicial system was the Brehon Law, and it was administered by professional learned jurists who were known as the Brehons.
According to early medieval chronicles, in 431, Bishop Palladius arrived in Ireland on a mission from Pope Celestine I to minister to the Irish "already believing in Christ." The same chronicles record that Saint Patrick, Ireland's patron saint, arrived in 432. There is continued debate over the missions of Palladius and Patrick, but the general consensus is that they both existed and that 7th century annalists may have mis-attributed some of their activities to each other. Palladius most likely went to Leinster, while Patrick is believed to have gone to Ulster, where he probably spent time in captivity as a young man.
The druid tradition collapsed in the face of the spread of the new religion. Irish Christian scholars excelled in the study of Latin and Greek learning and Christian theology in the monasteries that flourished, preserving Latin and Greek learning during the Early Middle Ages. The arts of manuscript illumination, metalworking, and sculpture flourished and produced such treasures as the Book of Kells, ornate jewellery, and the many carved stone crosses that dot the island. From the 9th century, waves of Viking raiders plundered monasteries and towns, adding to a pattern of endemic raiding and warfare. Eventually Vikings settled in Ireland, and established many towns, including the modern day cities of Dublin, Cork, Limerick and Waterford.
From 1169, Ireland was entered by Cambro-Norman warlords, led by Richard de Clare, 2nd Earl of Pembroke (Strongbow), on an invitation from the then King of Leinster. In 1171, King Henry II of England came to Ireland, using the 1155 Bull Laudabiliter issued to him by then Pope Adrian IV, an Englishman, to claim sovereignty over the island, and forced the Cambro-Norman warlords and some of the Gaelic Irish kings to accept him as their overlord. From the 13th century, English law began to be introduced. By the late thirteenth century the Norman-Irish had established the feudal system throughout most of lowland Ireland. Their settlement was characterised by the establishment of baronies, manors, towns and large land-owning monastic communities, and the county system. The towns of Dublin, Cork, Wexford, Waterford, Limerick, Galway, New Ross, Kilkenny, Carlingford, Drogheda, Sligo, Athenry, Arklow, Buttevant, Carlow, Carrick-on-Suir, Cashel, Clonmel, Dundalk, Enniscorthy, Kildare, Kinsale, Mullingar, Naas, Navan, Nenagh, Thurles, Wicklow, Trim and Youghal were all under Norman-Irish control.
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