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Saturday, July 1, 2023

Aboriginal Australians

From Wikipedia, the free encyclopedia
Aboriginal Australians
Australian Aboriginal Flag.svg
Total population
984,000 (2021)
3.8% of Australia's population
Regions with significant populations
 Northern Territory30.3%
 Tasmania5.5%
 Queensland4.6%
 Western Australia3.9%
 New South Wales3.4%
 South Australia2.5%
 Australian Capital Territory1.9%
 Victoria0.9%
Languages
Several hundred Australian Aboriginal languages, many no longer spoken, Australian English, Australian Aboriginal English, Kriol
Religion
Majority Christian (mainly Anglican and Catholic), minority no religious affiliation, and small numbers of other religions, various local indigenous religions grounded in Australian Aboriginal mythology
Related ethnic groups
Torres Strait Islanders, Aboriginal Tasmanians, Papuans

Aboriginal dwellings in Hermannsburg, Northern Territory, 1923. Image: Herbert Basedow

Aboriginal Australians are the various First Nations peoples of the Australian mainland and many of its islands, such as the peoples of Tasmania, Fraser Island, Hinchinbrook Island, the Tiwi Islands and Groote Eylandt, but excluding the ethnically distinct Torres Strait Islands. The term Indigenous Australians refers to Aboriginal Australians and Torres Strait Islanders collectively.

Aboriginal people comprise many distinct peoples who developed across Australia for 65,000-plus years. These peoples have a broadly shared, though complex, genetic history, but only in the last 200 years have been defined and started to self-identify as a single group. Aboriginal identity has changed over time and place, with family lineage, self-identification and community acceptance all of varying importance.

Each group of Aboriginal peoples lived on and maintained its own country and developed sophisticated trade networks, inter-cultural relationships, law and religions.

Aboriginal people have a wide variety of cultural practices and beliefs that make up the oldest continuous cultures in the world, and have a strong connection to their country. At the time of European colonisation of Australia, they consisted of complex cultural societies with hundreds of languages and varying degrees of technology and settlements.

Contemporary Aboriginal beliefs are a complex mixture, varying by region and individual across the continent. They are shaped by traditional beliefs, the disruption of colonisation, religions brought to the continent by Europeans, and contemporary issues. Traditional cultural beliefs are passed down and shared by dancing, stories, songlines and art that collectively weave an ontology of modern daily life and ancient creation known as Dreaming.

In the past, Aboriginal people lived over large sections of the continental shelf and were isolated on many of the smaller offshore islands and Tasmania when the land was inundated at the start of the Holocene inter-glacial period, about 11,700 years ago. Despite this, Aboriginal people maintained extensive networks within the continent and certain groups maintained relationships with Torres Strait Islanders and the Makassar people of modern-day Indonesia. Studies of Aboriginal groups' genetic makeup are ongoing, but evidence suggests that they have genetic inheritance from ancient Asian but not more modern peoples, and share some similarities with Papuans, but have been isolated from Southeast Asia for a very long time. Before extensive European colonisation, there were over 250 Aboriginal languages.

In the 2021 Australian Census, Indigenous Australians comprised 3.8% of Australia's population.

Most Aboriginal people today speak English and live in cities, and some may use Aboriginal phrases and words in Australian Aboriginal English (which also has a tangible influence of Aboriginal languages in the phonology and grammatical structure). Many but not all also speak traditional languages.

Aboriginal people, along with Torres Strait Islander people, have a number of severe health and economic deprivations in comparison with the wider Australian community.

Origins

Aboriginal dancers in 1981
 
Arnhem Land artist Glen Namundja painting at Injalak Arts
 
Didgeridoo player Ŋalkan Munuŋgurr performing with East Journey

The ancestors of present-day Aboriginal Australian people migrated from Southeast Asia by sea during the Pleistocene epoch and lived over large sections of the Australian continental shelf when the sea levels were lower and Australia, Tasmania and New Guinea were part of the same landmass, known as Sahul. As sea levels rose, the people on the Australian mainland and nearby islands became increasingly isolated, some on Tasmania and some of the smaller offshore islands when the land was inundated at the start of the Holocene, the inter-glacial period that started about 11,700 years ago. Prehistorians believe it would have been difficult for Aboriginal people to have originated purely from mainland Asia, and not enough numbers would have made it to Australia and surrounding islands to fulfil the beginning of the population seen in the last century. This is why it is commonly believed that most Aboriginal Australians originated from Southeast Asia, and if this is the case, Aboriginal Australians were among the first in the world to complete sea voyages.

A 2017 paper in Nature evaluated artefacts in Kakadu and concluded "Human occupation began around 65,000 years ago".

A 2021 study by researchers at the Australian Research Council Centre of Excellence for Australian Biodiversity and Heritage has mapped the likely migration routes of the peoples as they moved across the Australian continent to its southern reaches of what is now Tasmania, then part of the mainland. The modelling is based on data from archaeologists, anthropologists, ecologists, geneticists, climatologists, geomorphologists and hydrologists, and it is intended to compare the modelling with the oral histories of Aboriginal peoples, including Dreaming stories, Australian rock art and linguistic features of the many Aboriginal languages. The routes, dubbed "superhighways" by the authors, are similar to current highways and stock routes in Australia. Lynette Russell of Monash University sees the new model as a starting point for collaboration with Aboriginal people to help uncover their history. The new models suggest that the first people may have landed in the Kimberley region in what is now Western Australia about 60,000 years ago, and settled across the continent within 6,000 years. A 2018 study using archaeobotany dated evidence of continuous human habitation at Karnatukul (Serpent's Glen) in the Carnarvon Range in the Little Sandy Desert in WA from around 50,000 years ago.

Genetics

Phylogenetic position of the Aboriginal Australian lineage among other East Eurasians.

Genetic studies have revealed that Aboriginal Australians largely descended from an Eastern Eurasian population wave, and are most closely related to other Oceanians, such as Melanesians. The Aboriginal Australians also show affinity to other Australasian populations, such as Negritos or indigenous South Asian groups, such as the Andamanese people, as well as to East Asian peoples. Phylogenetic data suggests that an early initial eastern lineage (ENA) trifurcated somewhere in South Asia, and gave rise to Australasians (Oceanians), indigenous South Asians/Andamanese, and the East/Southeast Asian lineage including ancestors of the Native Americans, although Papuans may have received approximately 2% of their geneflow from an earlier group (xOOA) as well, next to additional archaic admixture in the Sahul region.

PCA of Orang Asli (Semang) and Andamanese, with worldwide populations in HGDP.
 
Noongar traditional dancers, Perth, Australia

Aboriginal people are genetically most similar to the indigenous populations of Papua New Guinea, and more distantly related to groups from East Indonesia. They are more distinct from the indigenous populations of Borneo and Malaysia, sharing drift with them than compared to the groups from Papua New Guinea and Indonesia. This indicates that populations in Australia were isolated for a long time from the rest of Southeast Asia, and remained untouched by migrations and population expansions into that area, which can be explained by the Wallace line.

In a 2001 study, blood samples were collected from some Warlpiri people in the Northern Territory to study their genetic makeup (which is not representative of all Aboriginal peoples in Australia). The study concluded that the Warlpiri are descended from ancient Asians whose DNA is still somewhat present in Southeastern Asian groups, although greatly diminished. The Warlpiri DNA lacks certain information found in modern Asian genomes, and carries information not found in other genomes, reinforcing the idea of ancient Aboriginal isolation.

Genetic data extracted in 2011 by Morten Rasmussen et al., who took a DNA sample from an early-20th-century lock of an Aboriginal person's hair, found that the Aboriginal ancestors probably migrated through South Asia and Maritime Southeast Asia, into Australia, where they stayed, with the result that, outside of Africa, the Aboriginal peoples have occupied the same territory continuously longer than any other human populations. These findings suggest that modern Aboriginal Australians are the direct descendants of the eastern wave, who left Africa up to 75,000 years ago. This finding is compatible with earlier archaeological finds of human remains near Lake Mungo that date to approximately 40,000 years ago. The idea of the "oldest continuous culture" is based on the Aboriginal peoples' geographical isolation, with little or no interaction with outside cultures before some contact with Makassan fishermen and Dutch explorers up to 500 years ago.

The Rasmussen study also found evidence that Aboriginal peoples carry some genes associated with the Denisovans (a species of human related to but distinct from Neanderthals) of Asia; the study suggests that there is an increase in allele sharing between the Denisovan and Aboriginal Australian genomes, compared to other Eurasians or Africans. Examining DNA from a finger bone excavated in Siberia, researchers concluded that the Denisovans migrated from Siberia to tropical parts of Asia and that they interbred with modern humans in Southeast Asia 44,000 years BP, before Australia separated from New Guinea approximately 11,700 years BP. They contributed DNA to Aboriginal Australians along with present-day New Guineans and an indigenous tribe in the Philippines known as Mamanwa. This study makes Aboriginal Australians one of the oldest living populations in the world and possibly the oldest outside Africa, confirming they may also have the oldest continuous culture on the planet.

A 2016 study at the University of Cambridge by Christopher Klein et al. suggests that it was about 50,000 years ago that these peoples reached Sahul (the supercontinent consisting of present-day Australia and its islands and New Guinea). The sea levels rose and isolated Australia (and Tasmania) about 10,000 years ago, but Aboriginal Australians and Papuans diverged from each other genetically earlier, about 37,000 years BP, possibly because the remaining land bridge was impassable, and it was this isolation which makes it the world's oldest culture. The study also found evidence of an unknown hominin group, distantly related to Denisovans, with whom the Aboriginal and Papuan ancestors must have interbred, leaving a trace of about 4% in most Aboriginal Australians' genome. There is, however, increased genetic diversity among Aboriginal Australians based on geographical distribution.

The initial human settlement of Oceania is estimated to be between 60 and 40 kya. The archaeogenetic results indicate a colonisation of Australia (southern Sahul) before 37 kya and an incubation period in northern Sahul (Papua New Guinea) followed by westward expansions within Australia after ~28 kya. Principal component analysis of ancient and present-day individuals from Eurasian populations.

Carlhoff et al. 2021 analyzed a Holocene hunter-gatherer sample ("Leang Panninge") from South Sulawesi, which shares high amounts of genetic drift with Aboriginal Australians and Papuans, which suggests to represent a population which split from the common ancestor of Aboriginal Australians and Papuans. The sample also shows genetic affinity for East Asians and Andamanese people of South Asia. The authors note that this hunter-gatherer sample can be modeled with ~50% Papuan-related ancestry and either with ~50% East Asian or Andamanese Onge ancestry, highlighting the deep split between Leang Panninge and Aboriginal/Papuans.

Two genetic studies by Larena et al. 2021 found that Philippines Negrito people split from the common ancestor of Aboriginal Australians and Papuans before they diverged from each other, but after their common ancestor diverged from the ancestor of East Asian peoples.

Changes around 4,000 years ago

The dingo reached Australia about 4,000 years ago, and around the same time there were changes in language (with the Pama-Nyungan language family spreading over most of the mainland), and in stone tool technology, with the use of smaller tools. Human contact has thus been inferred, and genetic data of two kinds have been proposed to support a gene flow from India to Australia: firstly, signs of South Asian components in Aboriginal Australian genomes, reported on the basis of genome-wide SNP data; and secondly, the existence of a Y chromosome (male) lineage, designated haplogroup C∗, with the most recent common ancestor around 5,000 years ago. The first type of evidence comes from a 2013 study by the Max Planck Institute for Evolutionary Anthropology using large-scale genotyping data from a pool of Aboriginal Australians, New Guineans, island Southeast Asians and Indians. It found that the New Guinea and Mamanwa (Philippines area) groups diverged from the Aboriginal about 36,000 years ago (and supporting evidence that these populations are descended from migrants taking an early "southern route" out of Africa, before other groups in the area), and also that the Indian and Australian populations mixed well before European contact, with this gene flow occurring during the Holocene (c. 4,200 years ago). The researchers had two theories for this: either some Indians had contact with people in Indonesia who eventually transferred those Indian genes to Aboriginal Australians, or that a group of Indians migrated all the way from India to Australia and intermingled with the locals directly.

However, a 2016 study in Current Biology by Anders Bergström et al. excluded the Y chromosome as providing evidence for recent gene flow from India into Australia. The study authors sequenced 13 Aboriginal Australian Y chromosomes using recent advances in gene sequencing technology, investigating their divergence times from Y chromosomes in other continents, including comparing the haplogroup C chromosomes. They found a divergence time of about 54,100 years between the Sahul C chromosome and its closest relative C5, as well as about 54,300 years between haplogroups K*/M and their closest haplogroups R and Q. The deep divergence time of 50,000-plus years with the South Asian chromosome and "the fact that the Aboriginal Australian Cs share a more recent common ancestor with Papuan Cs" excludes any recent genetic contact.

The 2016 study's authors concluded that, although this does not disprove the presence of any Holocene gene flow or non-genetic influences from South Asia at that time, and the appearance of the dingo does provide strong evidence for external contacts, the evidence overall is consistent with a complete lack of gene flow, and points to indigenous origins for the technological and linguistic changes. They attributed the disparity between their results and previous findings to improvements in technology; none of the other studies had utilised complete Y chromosome sequencing, which has the highest precision. For example, use of a ten Y STRs method has been shown to massively underestimate divergence times. Gene flow across the island-dotted 150-kilometre-wide (93 mi) Torres Strait, is both geographically plausible and demonstrated by the data, although at this point it could not be determined from this study when within the last 10,000 years it may have occurred—newer analytical techniques have the potential to address such questions.

Bergstrom's 2018 doctoral thesis looking at the population of Sahul suggests that other than relatively recent admixture, the populations of the region appear to have been genetically independent from the rest of the world since their divergence about 50,000 years ago. He writes "There is no evidence for South Asian gene flow to Australia .... Despite Sahul being a single connected landmass until [8,000 years ago], different groups across Australia are nearly equally related to Papuans, and vice versa, and the two appear to have separated genetically already [about 30,000 years ago]".

Environmental adaptations

Aboriginal Australians possess inherited abilities to stand a wide range of environmental temperatures in various ways. A study in 1958 comparing cold adaptation in the desert-dwelling Pitjantjatjara people compared with a group of European people showed that the cooling adaptation of the Aboriginal group differed from that of the white people, and that they were able to sleep more soundly through a cold desert night. A 2014 Cambridge University study found that a beneficial mutation in two genes which regulate thyroxine, a hormone involved in regulating body metabolism, helps to regulate body temperature in response to fever. The effect of this is that the desert people are able to have a higher body temperature without accelerating the activity of the whole of the body, which can be especially detrimental in childhood diseases. This helps protect people to survive the side-effects of infection.

An Aboriginal encampment near the Adelaide foothills in an 1854 painting by Alexander Schramm

Location and demographics

Aboriginal people have lived for tens of thousands of years on the continent of Australia, through its various changes in landmass. The area within Australia's borders today includes the islands of Tasmania, Fraser Island, Hinchinbrook Island, the Tiwi Islands and Groote Eylandt. Indigenous people of the Torres Strait Islands, however, are not Aboriginal.

In the 2016 Australian census, Indigenous Australians comprised 3.3% of Australia's population, with 91% of these identifying as Aboriginal only, 5% Torres Strait Islander, and 4% both.

Aboriginal people also live throughout the world as part of the Australian diaspora.

Languages

Most Aboriginal people speak English, with Aboriginal phrases and words being added to create Australian Aboriginal English (which also has a tangible influence of Aboriginal languages in the phonology and grammatical structure). Some Aboriginal people, especially those living in remote areas, are multi-lingual. Many of the original 250–400 Aboriginal languages (more than 250 languages and about 800 dialectal varieties on the continent) are endangered or extinct, although some efforts are being made at language revival for some. As of 2016, only 13 traditional Indigenous languages were still being acquired by children, and about another 100 spoken by older generations only.

Aboriginal Australian peoples

Clockwise from upper left: traditional lands Victoria, Tasmania, Darwin, Cairns

Dispersing across the Australian continent over time, the ancient people expanded and differentiated into distinct groups, each with its own language and culture. More than 400 distinct Australian Aboriginal peoples have been identified, distinguished by names designating their ancestral languages, dialects, or distinctive speech patterns. According to noted anthropologist, archaeologist and sociologist Harry Lourandos, historically, these groups lived in three main cultural areas, the Northern, Southern and Central cultural areas. The Northern and Southern areas, having richer natural marine and woodland resources, were more densely populated than the Central area.

Men from Bathurst Island, 1939

Geographically-based names

There are various other names from Australian Aboriginal languages commonly used to identify groups based on geography, known as demonyms, including:

A few examples of sub-groups

Other group names are based on the language group or specific dialect spoken. These also coincide with geographical regions of varying sizes. A few examples are:

Difficulties defining groups

However, these lists are neither exhaustive nor definitive, and there are overlaps. Different approaches have been taken by non-Aboriginal scholars in trying to understand and define Aboriginal culture and societies, some focusing on the micro-level (tribe, clan, etc.), and others on shared languages and cultural practices spread over large regions defined by ecological factors. Anthropologists have encountered many difficulties in trying to define what constitutes an Aboriginal people/community/group/tribe, let alone naming them. Knowledge of pre-colonial Aboriginal cultures and societal groupings is still largely dependent on the observers' interpretations, which were filtered through colonial ways of viewing societies.

Some Aboriginal peoples identify as one of several saltwater, freshwater, rainforest or desert peoples.

Aboriginal identity

The term Aboriginal Australians includes many distinct peoples who have developed across Australia for over 50,000 years. These peoples have a broadly shared, though complex, genetic history, but it is only in the last two hundred years that they have been defined and started to self-identify as a single group, socio-politically. While some preferred the term Aborigine to Aboriginal in the past, as the latter was seen to have more directly discriminatory legal origins, use of the term Aborigine has declined in recent decades, as many consider the term an offensive and racist hangover from Australia's colonial era.

The definition of the term Aboriginal has changed over time and place, with the importance of family lineage, self-identification and community acceptance all being of varying importance.

The term Indigenous Australians refers to Aboriginal Australians as well as Torres Strait Islander peoples, and the term is conventionally only used when both groups are included in the topic being addressed, or by self-identification by a person as Indigenous. (Torres Strait Islanders are ethnically and culturally distinct, despite extensive cultural exchange with some of the Aboriginal groups, and the Torres Strait Islands are mostly part of Queensland but have a separate governmental status.) Some Aboriginal people object to being labelled Indigenous, as an artificial and denialist term.

Culture and beliefs

Australian Indigenous people have beliefs unique to each mob (tribe) and have a strong connection to the land. Contemporary Indigenous Australian beliefs are a complex mixture, varying by region and individual across the continent. They are shaped by traditional beliefs, the disruption of colonisation, religions brought to the continent by Europeans, and contemporary issues. Traditional cultural beliefs are passed down and shared by dancing, stories, songlines and art—especially Papunya Tula (dot painting)—collectively telling the story of creation known as The Dreamtime. Additionally, traditional healers were also custodians of important Dreaming stories as well as their medical roles (for example the Ngangkari in the Western desert). Some core structures and themes are shared across the continent with details and additional elements varying between language and cultural groups. For example, in The Dreamtime of most regions, a spirit creates the earth then tells the humans to treat the animals and the earth in a way which is respectful to land. In Northern Territory this is commonly said to be a huge snake or snakes that weaved its way through the earth and sky making the mountains and oceans. But in other places the spirits who created the world are known as wandjina rain and water spirits. Major ancestral spirits include the Rainbow Serpent, Baiame, Dirawong and Bunjil. Similarly, the Arrernte people of central Australia believed that humanity originated from great superhuman ancestors who brought the sun, wind and rain as a result of breaking through the surface of the Earth when waking from their slumber.

Health and disadvantage

Aboriginal Australians, along with Torres Strait Islander people, have a number of health and economic deprivations in comparison with the wider Australian community.

Due to the aforementioned disadvantage, Aboriginal Australian communities experience a higher rate of suicide, as compared to non-indigenous communities. These issues stem from a variety of different causes unique to indigenous communities, such as historical trauma, socioeconomic disadvantage, and decreased access to education and health care. Also, this problem largely affects indigenous youth, as many indigenous youth may feel disconnected from their culture.

To combat the increased suicide rate, many researchers have suggested that the inclusion of more cultural aspects into suicide prevention programs would help to combat mental health issues within the community. Past studies have found that many indigenous leaders and community members, do in fact, want more culturally-aware health care programs. Similarly, culturally-relative programs targeting indigenous youth have actively challenged suicide ideation among younger indigenous populations, with many social and emotional wellbeing programs using cultural information to provide coping mechanisms and improving mental health.

Viability of remote communities

Historical image of Aboriginal Australian women and children, Maloga, New South Wales around 1900 (in European dress)

The outstation movement of the 1970s and 1980s, when Aboriginal people moved to tiny remote settlements on traditional land, brought health benefits, but funding them proved expensive, training and employment opportunities were not provided in many cases, and support from governments dwindled in the 2000s, particularly in the era of the Howard government.

Indigenous communities in remote Australia are often small, isolated towns with basic facilities, on traditionally owned land. These communities have between 20 and 300 inhabitants and are often closed to outsiders for cultural reasons. The long-term viability and resilience of Aboriginal communities in desert areas has been discussed by scholars and policy-makers. A 2007 report by the CSIRO stressed the importance of taking a demand-driven approach to services in desert settlements, and concluded that "if top-down solutions continue to be imposed without appreciating the fundamental drivers of settlement in desert regions, then those solutions will continue to be partial, and ineffective in the long term".

Friday, June 30, 2023

Rehabilitation (penology)

From Wikipedia, the free encyclopedia
https://en.wikipedia.org/wiki/Rehabilitation_(penology)

Rehabilitation is the process of re-educating and preparing those who have committed a crime, to re-enter society.  The goal is to address all of the underlying root causes of crime in order to ensure inmates will be able to live a crime-free lifestyle once they are released from prison. It generally involves psychological approaches which target the cognitive distortions associated with specific kinds of crime committed by individual offenders, but it may also entail more general education like reading skills and career training. The goal is to re-integrate offenders back into society.

Methods

A successful rehabilitation of a prisoner is also helped if convicted persons:

  • are not placed in health-threateningly bad conditions, enjoy access to medical care and are protected from other forms of serious ill-treatment,
  • are able to maintain ties to the outside world,
  • learn new skills to assist them with working life on the outside,
  • enjoy clear and detailed statutory regulations clarifying the safeguards applicable and governing the use and disposal of any record of data relating to criminal matters.

See also prisoners' rights.

Applications

Norway

Norway's prison system is based on the principle of normalization and away from retribution to focus on rehabilitation. Inmates have access to amenities they would have outside of prison, such as an exclusive mini fridge, flat-screen TV, private bathroom, and access to outdoor environment. This, along with a shared kitchen and living area "to create a sense of family" among inmates and the absence of traditional prison uniforms contributes to Norway's rehabilitative normalcy system. The prison's structure is composed of Units A, B and C, with Unit A housing those in need of psychiatric or medical attention, thus being the most prohibitive of the three. Halden fengsel, referred to as the "world's most humane maximum-security prison", embodies the country's goal of reintegration by aiding inmates in sorting out housing and employment before leaving the prison. Rehabilitative measures involve education, job training, workshops to acquire a trade, and therapy along with the humane treatment they receive from personnel who have to complete three years of training to become prison guards.

The effectiveness of Norway's methods is evident as they hold the lowest recidivism rate worldwide at 20% as of December 2014. In comparison, in 2007, 14 prisons in England and Wales had reconviction rates of more than 70%, which cost an average of £40,000 a year for each prisoner. This has been accused of being "a huge investment in failure" and a "a total lack of consideration for potential future victims of released prisoners". "Better out than in" is Norway's Correctional Service unofficial motto that is in view with their rehabilitative system as a justice to society by integrating inmates as functioning members of society upon release.

Meditation

Vipassanā 10-day meditation courses were first taught in prisons in India in 1975. They have since been conducted in the US (1997–present), UK (1998), Spain (2003), Israel (2007) and Ireland (2015). Vipassana meditation aims to reduce negative mental states such as anger and aggression, and provide a path to inner peace.

Medical

Certain criminals can be treated chemically so that they do not become criminals again. 

Legislation

Europe

As established by the Council of Europe committee of ministers, "a crime policy aimed at crime prevention and the social reintegration of offenders should be pursued and developed".

"The European Court of Human Rights, also, has stated in various judgments that, while punishment remains one of the aims of imprisonment, the emphasis in European penal policy is now on the rehabilitative aim of imprisonment, particularly towards the end of a long prison sentence. ... A prospect of release is necessary, because human dignity requires that there must be a chance for a prisoner to atone for his offence and move towards rehabilitation. A review system is also needed because, over the course of a very long sentence, the balance between the grounds of detention (punishment, deterrence, public protection and rehabilitation) can shift to the point that detention can no longer be justified."

Germany

Per the German constitution, "Everyone has the right to life and to inviolability of his person. The freedom of the individual is inviolable. These rights may only be encroached upon pursuant to a law".

Italy

Per the Italian constitution, "Punishment cannot consist in treatment contrary to human dignity and must aim at rehabilitating the condemned".

United Kingdom

The Rehabilitation of Offenders Act 1974 of the UK Parliament enables some criminal convictions to be ignored after a rehabilitation period.

United States

The United States Code states that sentencing judges shall make imprisonment decisions "recognizing that imprisonment is not an appropriate means of promoting correction and rehabilitation".

In 2015 a number of reformers, including Koch family foundations, the ACLU, the Center for American Progress, Families Against Mandatory Minimums, the Coalition for Public Safety, and the MacArthur Foundation, announced a bipartisan resolution to reform the criminal justice system in the United States. Their efforts were lauded by President Obama who noted these reforms will improve rehabilitation and workforce opportunities for those who have served their sentences.

Over the last few decades, the United States prison population has increased significantly. While prisons are considered punishment, they also are intended to have the purpose of future crime prevention. A recent study found that of $74 billion total spent on incarceration among federal, state and local prisons, less than 1% of that was spent on prevention and treatment. Incarceration not only harms the individual as intended, but also has unintended negative effects on the inmate's family, community, and overall society. Inmate education has been shown to reduce recidivism. Evidence shows that inmates overwhelmingly take advantage of education programs if they are available to them and if they can afford them. A recent study showed the earning a GED while incarcerate reduced recidivism rates by 14% for those under 21, and 5% for those over 21. Substance abuse is also a major issue in the prison system. Between 1996 and 2006, despite a modest population increase of 12%, the number of incarcerated individuals rose by 33% and the number of substance-abusing individuals rose by 43%. Existing treatment programs have shown solid evidence that drug treatment programs, along with support after release, are effective at reducing recidivism. Emotional and mental health counseling is a core component of successful inmate rehabilitation. Without the proper innate motivation and desire from the inmate, attempts to educate or assist with substance abuse are less effective. A study revealed that more than half of those incarcerated had a mental health problem, defined as a recent history or symptoms of a mental health problem within the previous 12 months. California's juvenile justice system is based on rehabilitation instead of punishment.

Psychopathy and recidivism

Criminal recidivism is highly correlated with psychopathy. The psychopath is defined by an uninhibited gratification in criminal, sexual, or aggressive impulses and the inability to learn from past mistakes. Individuals with this disorder gain satisfaction through their antisocial behavior and lack remorse for their actions.

Findings indicate psychopathic prisoners have 2.5 times higher probability of being released from jail than undiagnosed ones, even though they are more likely to recidivate.

It has been shown that punishment and behavior modification techniques do not improve the behavior of a psychopath. Psychopathic individuals have been regularly observed to become more cunning and better able to hide their behaviour. It has been suggested that traditional therapeutic approaches actually make psychopaths if not worse, then far more adept at manipulating others and concealing their behavior. They are generally considered to be not only incurable but also untreatable.

Psychopaths also have a markedly distorted sense of the potential consequences of their actions, not only for others, but also for themselves. They do not, for example, deeply recognize the risk of being caught, disbelieved or injured as a result of their behaviour.

Criticism

Some criticisms of rehabilitative systems are that they can authorize lengthy restrictions of liberty (to allow time for diagnosis and treatment) and broad assumptions of governmental power over offenders' personalities. Moreover, due process concerns can be implicated by a lack of traditional safeguards of defendants' procedural rights in rehabilitative processes. Some rehabilitative programs, such as drug courts, have also been criticized for widening the net of penal control by sentencing more defendants to prison for violations of treatment regimes than would have gone to prison in the absence of those programs.

Land degradation

From Wikipedia, the free encyclopedia
 
Serious land degradation in Nauru after the depletion of the phosphate cover through mining

Land degradation is a process in which the value of the biophysical environment is affected by a combination of human-induced processes acting upon the land. It is viewed as any change or disturbance to the land perceived to be deleterious or undesirable. Natural hazards are excluded as a cause; however human activities can indirectly affect phenomena such as floods and bush fires.

Expert projections suggest that land degradation will be an important theme of the 21st century, impacting agricultural productivity, biodiversity loss, environmental change, and its effects on food security. It is estimated that up to 40% of the world's agricultural land is seriously degraded.

According to the Special Report on Climate Change and Land of the Intergovernmental Panel on Climate Change: "About a quarter of the Earth's ice-free land area is subject to human-induced degradation (medium confidence). Soil erosion from agricultural fields is estimated to be currently 11 to 20 times (no-tillage) to more than 100 times (conventional tillage) higher than the soil formation rate (medium confidence).".

The United Nations estimate that about 30% of land is degraded worldwide, and about 3.2 billion people reside in these degrading areas. About 12 million hectares of productive land – which roughly equals the size of Greece – is degraded every year. This happens because people exploit the land without protecting it. The United Nations Sustainable Development Goal 15 has a target to restore degraded land and soil and achieve a land degradation-neutral world by 2030.

Consequences

There are four main ways of looking at land degradation and its impact on the environment around it:

  1. A temporary or permanent decline in the productive capacity of the land. This can be seen through a loss of biomass, a loss of actual productivity or in potential productivity, or a loss or change in vegetative cover and soil nutrients.
  2. Action in the land's capacity to provide resources for human livelihoods. This can be measured from a base line of past land use.
  3. Loss of biodiversity: A loss of range of species or ecosystem complexity as a decline in the environmental quality.
  4. Shifting ecological risk: increased vulnerability of the environment or people to destruction or crisis. This is measured through a base line in the form of pre-existing risk of crisis or destruction.

A problem with defining land degradation is that what one group of people might view as degradation, others might view as a benefit or opportunity. For example, planting crops at a location with heavy rainfall and steep slopes would create scientific and environmental concern regarding the risk of soil erosion by water, yet farmers could view the location as a favourable one for high crop yields.

Different types

Potato field with soil erosion

In addition to the usual types of land degradation that have been known for centuries (water, wind and mechanical erosion, physical, chemical and biological degradation), four other types have emerged in the last 50 years:

Overall, more than 36 types of land degradation can be assessed. All are induced or aggravated by human activities, e.g. soil erosion, soil contamination, soil acidification, sheet erosion, silting, aridification, salinization, urbanization, etc.

Causes

The rate of global tree cover loss has approximately doubled since 2001, to an annual loss approaching an area the size of Italy.
 
Overgrazing by livestock can lead to land degradation

Land degradation is a global problem largely related to agricultural use, deforestation and climate change. Causes include:

Soil erosion in a wheat field near Pullman, US

Overcutting of vegetation occurs when people cut forests, woodlands and shrublands—to obtain timber, fuelwood and other products—at a pace exceeding the rate of natural regrowth. This is frequent in semi-arid environments, where fuelwood shortages are often severe.

Overgrazing is the grazing of natural pastures at stocking intensities above the livestock carrying capacity; the resulting decrease in the vegetation cover is a leading cause of wind and water erosion. It is a significant factor in Afghanistan. The growing population pressure, during 1980–1990, has led to decreases in the already small areas of agricultural land per person in six out of eight countries (14% for India and 21% for Pakistan).

Population pressure also operates through other mechanisms. Improper agricultural practices, for instance, occur only under constraints such as the saturation of good lands under population pressure which leads settlers to cultivate too shallow or too steep soils, plough fallow land before it has recovered its fertility, or attempt to obtain multiple crops by irrigating unsuitable soils.

High population density is not always related to land degradation. Rather, it is the practices of the human population that can cause a landscape to become degraded. Populations can be a benefit to the land and make it more productive than it is in its natural state. Land degradation is an important factor of internal displacement in many African and Asian countries.

Severe land degradation affects a significant portion of the Earth's arable lands, decreasing the wealth and economic development of nations. As the land resource base becomes less productive, food security is compromised and competition for dwindling resources increases, the seeds of famine and potential conflict are sown.

Climate change and land degradation

According to the Special Report on Climate Change and Land of the Intergovernmental Panel on Climate Change climate change is one of the causes of land degradation. The report state that: "Climate change exacerbates land degradation, particularly in lowlying coastal areas, river deltas, drylands and in permafrost areas (high confidence). Over the period 1961–2013, the annual area of drylands in drought has increased, on average by slightly more than 1% per year, with large inter-annual variability. In 2015, about 500 (380–620) million people lived within areas which experienced desertification between the year 1980s and 2000s. The highest numbers of people affected are in South and East Asia, the circum Sahara region including North Africa, and the Middle East including the Arabian Peninsula (low confidence). Other dryland regions have also experienced desertification. People living in already degraded or desertified areas are increasingly negatively affected by climate change (high confidence)." Additionally, it is claimed that 74% of the poor are directly affected by land degradation globally.

Significant land degradation from seawater inundation, particularly in river deltas and on low-lying islands, is a potential hazard that was identified in a 2007 IPCC report.

As a result of sea-level rise from climate change, salinity levels can reach levels where agriculture becomes impossible in very low-lying areas.

One way to consider climate change and land degradation is through the discipline of Land Change Science, which, among other things, tracks the long-term consequences of land degradation on the climate of a given area. By understanding the links between land degradation and climate change, scientists can better inform the creation of policies to reduce harm.

In 2009 the European Investment Bank agreed to invest up to $45 million in the Land Degradation Neutrality Fund (LDN Fund). Launched at UNCCD COP 13 in 2017, the LDN Fund invests in projects that generate environmental benefits, socio-economic benefits, and financial returns for investors. The Fund was initially capitalized at US$100 million and is expected to grow to US$300 million.

In the 2022 IPCC report, land degradation is responding more directly to climate change as all types of erosion and SOM declines (soil focus) are increasing. Other land degradation pressures are also being caused by human pressures like managed ecosystems. These systems include human run croplands and pastures.

Landslides also come into effect which is the cause of intensive events such as individual rain storms.

Sensitivity and resilience

Sensitivity and resilience are measures of the vulnerability of a landscape to degradation. These two factors combine to explain the degree of vulnerability. Sensitivity is the degree to which a land system undergoes change due to natural forces, human intervention or a combination of both. Resilience is the ability of a landscape to absorb change, without significantly altering the relationship between the relative importance and numbers of individuals and species that compose the community. It also refers to the ability of the region to return to its original state after being changed in some way. The resilience of a landscape can be increased or decreased through human interaction based upon different methods of land-use management. Land that is degraded becomes less resilient than undegraded land, which can lead to even further degradation through shocks to the landscape.

Inequality (mathematics)

From Wikipedia, the free encyclopedia https://en.wikipedia.org/wiki/Inequality...