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127-604: The Caroni Swamp is the largest mangrove wetland in Trinidad and Tobago . It is located on the west coast of Trinidad , south of Port of Spain and northwest of Chaguanas , where the Caroni River meets the Gulf of Paria . The Caroni Swamp is an estuarine system comprising 5,611 hectares of mangrove forest and herbaceous marsh, interrupted by numerous channels, and brackish and saline lagoons, and with extensive intertidal mudflats on

254-660: A black market of poachers. Deep-seated cultural beliefs in the potency of tiger parts are so prevalent across China and other east Asian countries that laws protecting even critically endangered species such as the Sumatran tiger fail to stop the display and sale of these items in open markets, according to a 2008 report from TRAFFIC. Popular "medicinal" tiger parts from poached animals include tiger genitals, believed to improve virility, and tiger eyes. Rhino populations face extinction because of demand in Asia (for traditional medicine and as

381-555: A basis for the development of a bio-inspired method of desalination . Uptake of Na ions is desirable for halophytes to build up osmotic potential , absorb water and sustain turgor pressure . However, excess Na ions may work on toxic element. Therefore, halophytes try to adjust salinity delicately between growth and survival strategies. In this point of view, a novel sustainable desalination method can be derived from halophytes, which are in contact with saline water through their roots. Halophytes exclude salt through their roots, secrete

508-505: A better life for children, which drive rural poachers to take the risk of poaching even though they dislike exploiting the wildlife. Another major cause of poaching is the cultural high demand of wildlife products, such as ivory, which are seen as symbols of status and wealth in China. According to Joseph Vandegrift, China saw an unusual spike in demand for ivory in the 21st century because the economic boom allowed more middle-class Chinese to have

635-606: A better policy to raise tigers on a farm or put them in a wildlife conservation habitat to preserve the species. Conducting a survey on 1,058 residents of Beijing, China, with 381 being university students and the other 677 being regular citizens, they tried to gauge public opinion about tigers and conservation efforts for them. They were asked questions regarding the value of tigers in relations to ecology, science, education, aestheticism, and culture. However, one reason emerged as to why tigers are still highly demanded in illegal trading: culturally, they are still status symbols of wealth for

762-468: A critical food source for larger predators like birds, reptiles, and mammals within the ecosystem. Additionally, mangrove forests function as essential nurseries for many commercially important fish species, providing a sheltered environment rich in nutrients during their early life stages. The decomposition of leaves and organic matter in the water further enhances the nutrient content, supporting overall ecosystem productivity. In summary, mangrove forests play

889-434: A crucial and unbiased role in sustaining biodiversity and ecological balance within coastal food webs. Larger marine organisms benefit from the habitat as a nursery for their offspring. Lemon sharks depend on mangrove creeks to give birth to their pups. The ecosystem provides little competition and minimizes threats of predation to juvenile lemon sharks as they use the cover of mangroves to practice hunting before entering

1016-445: A detrimental effect on biodiversity both within and outside protected areas as wildlife populations decline, species are depleted locally, and the functionality of ecosystems is disturbed. Austria and Germany refer to poaching not as theft but as intrusion into third-party hunting rights. While ancient Germanic law allowed any free man, including peasants, to hunt, especially on common land , Roman law restricted hunting to

1143-534: A diverse array of aquatic species, offering a unique ecosystem that supports the intricate interplay of marine life and terrestrial vegetation. The saline conditions tolerated by various mangrove species range from brackish water, through pure seawater (3 to 4% salinity), to water concentrated by evaporation to over twice the salinity of ocean seawater (up to 9% salinity). Beginning in 2010, remote sensing technologies and global data have been used to assess areas, conditions and deforestation rates of mangroves around

1270-452: A fundamental environmental index for future reference. Mangrove forests are one of the most carbon-rich biomes, accounting for 11% of the total input of terrestrial carbon into oceans. Viruses are thought to significantly influence local and global biogeochemical cycles , though as of 2019 little information was available about the community structure, genetic diversity and ecological roles of viruses in mangrove ecosystems. Viruses are

1397-450: A general permission for poaching in Bavaria. The reform of the hunting law in 1849 restricted legal hunting to rich landowners and middle classes who could pay hunting fees, which led to disappointment among the general public, who continued to view poachers favourably. Some of the frontier regions, where smuggling was important, showed especially strong resistance to that development. In 1849,

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1524-465: A given mangrove swamp typically features only a small number of tree species. It is not uncommon for a mangrove forest in the Caribbean to feature only three or four tree species. For comparison, the tropical rainforest biome contains thousands of tree species, but this is not to say mangrove forests lack diversity. Though the trees themselves are few in species, the ecosystem that these trees create provides

1651-622: A global annual deforestation rate estimated at 0.16%, and per-country rates as high as 0.70%. Degradation in quality of remaining mangroves is also an important concern. There is interest in mangrove restoration for several reasons. Mangroves support sustainable coastal and marine ecosystems. They protect nearby areas from tsunamis and extreme weather events. Mangrove forests are also effective at carbon sequestration and storage. The success of mangrove restoration may depend heavily on engagement with local stakeholders, and on careful assessment to ensure that growing conditions will be suitable for

1778-464: A hierarchical, triple layered pore structure in the epidermis and most Na ions are filtered at the first sublayer of the outermost layer. The high blockage of Na ions is attributed to the high surface zeta potential of the first layer. The second layer, which is composed of macroporous structures , also facilitates Na ion filtration. The study provides insights into the mechanism underlying water filtration through halophyte roots and could serve as

1905-411: A higher concentration of white mangroves. Mangrove forests are an important part of the cycling and storage of carbon in tropical coastal ecosystems. Knowing this, scientists seek to reconstruct the environment and investigate changes to the coastal ecosystem over thousands of years using sediment cores. However, an additional complication is the imported marine organic matter that also gets deposited in

2032-515: A higher purchasing power, which incentivized them to show off their newfound wealth by using ivory, which has been a rare commodity since the Han dynasty . In China, there are problems with wildlife conservation, specifically relating to tigers. Several authors collaborated on the piece "Public attitude toward tiger farming and tiger conservation in Beijing, China", and explored the option of whether it would be

2159-480: A home (habitat) for a great variety of other species, including as many as 174 species of marine megafauna . Mangrove plants require a number of physiological adaptations to overcome the problems of low environmental oxygen levels, high salinity , and frequent tidal flooding . Each species has its own solutions to these problems; this may be the primary reason why, on some shorelines, mangrove tree species show distinct zonation. Small environmental variations within

2286-410: A key role in maintaining prey species along coastlines and within mangrove ecosystems. Mangrove forests can decay into peat deposits because of fungal and bacterial processes as well as by the action of termites . It becomes peat in good geochemical , sedimentary, and tectonic conditions. The nature of these deposits depends on the environment and the types of mangroves involved. In Puerto Rico ,

2413-407: A long history to survive against harsh environmental conditions. In this harsh environment, mangroves have evolved a special mechanism to help their offspring survive. Mangrove seeds are buoyant and are therefore suited to water dispersal. Unlike most plants, whose seeds germinate in soil, many mangroves (e.g. red mangrove ) are viviparous , meaning their seeds germinate while still attached to

2540-543: A luxury item) and in the Middle East (where horns are used for decoration). A sharp surge in demand for rhino horn in Vietnam was attributed to rumors that the horn cured cancer, though this has no basis in science. In 2012, one kilogram of crushed rhino horn has sold for as much as $ 60,000, more expensive than a kilogram of gold. Vietnam is the only nation which mass-produces bowls made for grinding rhino horn. Ivory , which

2667-457: A mangal may lead to greatly differing methods for coping with the environment. Therefore, the mix of species is partly determined by the tolerances of individual species to physical conditions, such as tidal flooding and salinity, but may also be influenced by other factors, such as crabs preying on plant seedlings. Once established, mangrove roots provide an oyster habitat and slow water flow, thereby enhancing sediment deposition in areas where it

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2794-423: A product due to many other people buying it, while the latter is similar but with one distinct difference: people will clamour to buy something if it denotes wealth that only a few elites could possibly afford. Therefore, the snob effect would offset some of the gains made by anti-poaching laws, regulations, or practices: if a portion of the supply is cut off, the rarity and price of the object would increase, and only

2921-539: A project was started in order to evaluate the TEV, total economic value, of the Caroni Swamp. The study looks at the way the Caroni Swamp provides for Trinidad and Tobago and to the wider Caribbean. The study will also predict the potential damage that climate change can have on wetlands and ecosystems such as the Caroni Swamp. This study could provide strategies for preventing damage to other wetlands as well. The Caroni Swamp

3048-451: A quiet marine habitat for young organisms. In areas where roots are permanently submerged, the organisms they host include algae , barnacles , oysters , sponges , and bryozoans , which all require a hard surface for anchoring while they filter-feed. Shrimps and mud lobsters use the muddy bottoms as their home. Mangrove crabs eat the mangrove leaves, adding nutrients to the mangal mud for other bottom feeders. In at least some cases,

3175-455: A recent analysis of Pacific Ocean Virome data identified niche-specialised AMGs that contribute to depth-stratified host adaptations. Given that microbes drive global biogeochemical cycles, and a large fraction of microbes is infected by viruses at any given time, viral-encoded AMGs must play important roles in global biogeochemistry and microbial metabolic evolution. Mangrove forests are the only woody halophytes that live in salt water along

3302-570: A repertoire of microbial taxa that contribute to important ecological functions in mangrove ecosystems. Like typical terrestrial plants, mangroves depend upon mutually beneficial interactions with microbial communities. In particular, microbes residing in developed roots could help mangroves transform nutrients into usable forms before plant assimilation. These microbes also provide mangroves phytohormones for suppressing phytopathogens or helping mangroves withstand heat and salinity. In turn, root-associated microbes receive carbon metabolites from

3429-430: A select few would have the desire and purchasing power for it. While approaches to dilute mitigate poaching from a supply-side may not be the best option as people can become more willing to purchase rarer items, especially in countries gaining more wealth and therefore higher demand for illicit goods—Frederick Chen still advocates that we should also focus on exploring ways to reduce the demand for these goods to better stop

3556-460: A shoot-to-kill policy against poachers in 2013 as a "legitimate conservation strategy" and "a necessary evil", which has reduced poaching to the point it is thought to be "virtually non-existent" in the country, and that neighbouring countries like South Africa should also adopt similar measures in order to save wildlife from extinction. In May 2018, the Kenyan government announced that poachers will face

3683-560: A simple one to solve as traditional methods to counter poaching have not taken into the account the poverty levels that drive some poachers and the lucrative profits made by organized crime syndicates who deal in illegal wildlife trafficking. Conservationists hope the new emerging multi-lateral approach, which would include the public, conservation groups, and the police, will be successful for the future of these animals. Some game wardens have made use of robotic decoy animals placed in high visibility areas to draw out poachers for arrest after

3810-595: A total of 20 endangered species and is ecologically diverse. It provides a variety of habitats for flora and fauna. Caroni Swamp supports a rich biodiversity. It is a very productive area of wetland that provides food (organic production) and also provides protection. It is also a nursery for marine and freshwater species. Caroni Swamp is important economically and is a popular site for ecotourism. The swamp has been designated an Important Bird Area (IBA) by BirdLife International because it supports A significant population of scarlet ibis as well as other waterbirds . It

3937-402: A week, simulating frequent tropical rainstorms. A 2016 study by Kim et al. investigated the biophysical characteristics of sea water filtration in the roots of the mangrove Rhizophora stylosa from a plant hydrodynamic point of view. R. stylosa can grow even in saline water and the salt level in its roots is regulated within a certain threshold value through filtration. The root possesses

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4064-405: A year before arriving in a suitable environment. Once a propagule is ready to root, its density changes so that the elongated shape now floats vertically rather than horizontally. In this position, it is more likely to lodge in the mud and root. If it does not root, it can alter its density and drift again in search of more favorable conditions. The following listings, based on Tomlinson, 2016, give

4191-560: Is a 12,000 acre swamp located on the west coast of the island of Trinidad. It is one of the largest mangrove forest on the island. Caroni Swamp is protected under the Ramsar Convention as a wetland of international importance. The Caroni Swamp runs along the banks of the Caroni River and contains numerous channels, brackish and saline lagoons with intertidal mudflats. The Caroni Swamp also contains fresh water and saltwater marshes and

4318-457: Is a natural material of several animals, plays a large part in the trade of illegal animal materials and poaching. Ivory is a material used in creating art objects and jewelry where the ivory is carved with designs. China is a consumer of the ivory trade and accounts for a significant amount of ivory sales. In 2012, The New York Times reported on a large upsurge in ivory poaching, with about 70% of all illegal ivory flowing to China. Fur

4445-705: Is already occurring. The fine, anoxic sediments under mangroves act as sinks for a variety of heavy (trace) metals which colloidal particles in the sediments have concentrated from the water. Mangrove removal disturbs these underlying sediments, often creating problems of trace metal contamination of seawater and organisms of the area. Mangrove swamps protect coastal areas from erosion , storm surge (especially during tropical cyclones ), and tsunamis . They limit high-energy wave erosion mainly during events such as storm surges and tsunamis. The mangroves' massive root systems are efficient at dissipating wave energy. Likewise, they slow down tidal water so that its sediment

4572-409: Is also a natural material which is sought after by poachers. A Gamsbart , literally chamois beard , a tuft of hair traditionally worn as a decoration on trachten -hats in the alpine regions of Austria and Bavaria formerly was worn as a hunting (and poaching) trophy. In the past, it was made exclusively from hair from the chamois ' lower neck. There are different anti-poaching efforts around

4699-473: Is also a wonderful site for bird watching. It is home to over 100 bird species (my Tobago.info). In 1962 when Trinidad and Tobago gained independence from Great Britain, the Scarlet Ibis was chosen as the national bird of Trinidad. The Scarlet Ibis then gained protection and could no longer be hunted. The Scarlet Ibis (Eudocimus ruber), travels to Venezuela every day from the Caroni Swamp. The distance between

4826-605: Is also important for silky anteaters and crab-eating raccoons . The Caroni Swamp is visited by thousands of eco-tourists per year. This is important to local communities. The Caroni Swamp is not only an attraction for tourism but it also provides goods and services to local communities and to the Island of Trinidad. For example, the swamp provides coastal storm surge protection, carbon sequestration (the uptake and storage of carbon by trees and plants that absorb carbon dioxide), and sediment filtration for near-shore ecosystems. In 2011

4953-407: Is also known as a bird sanctuary. The central section of the acreage is designated as a wildlife sanctuary and is the home of one of Trinidad and Tobago's national bird, the Scarlet Ibis. The Caroni Swamp is the major roosting place for the Scarlet Ibis ( Eudocimus ruber ) and is also the home of over 100 avian species. The Caroni Swamp is protected under the Ramsar Convention. The Ramsar Convention

5080-419: Is also used for tropical coastal vegetation consisting of such species. Mangroves are taxonomically diverse due to convergent evolution in several plant families. They occur worldwide in the tropics and subtropics and even some temperate coastal areas, mainly between latitudes 30° N and 30° S, with the greatest mangrove area within 5° of the equator . Mangrove plant families first appeared during

5207-694: Is an organization that works to equip and train wildlife protection teams and lobbies African governments to adopt anti-poaching campaigns. Jim Nyamu 's elephant walks are part of attempts in Kenya to reduce ivory poaching. In 2013, the Tanzanian Minister of Natural Resources and Tourism urged that poachers be shot on sight in an effort to stop the mass killing of elephants. Since December 2016, anti-poaching police units in Namibia are permitted to return fire on poachers if fired upon. The government of Botswana adopted

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5334-511: Is being put on the fast track to implementation by Kenyan lawmakers. Large quantities of ivory are sometimes destroyed as a statement against poaching, a.k.a. " ivory crush ". In 2013 the Philippines were the first country to destroy their national seized ivory stock. In 2014, China followed suit and crushed six tons of ivory as a symbolic statement against poaching. There are two main solutions according to Frederick Chen that would attack

5461-416: Is deposited as the tide comes in, leaving all except fine particles when the tide ebbs. In this way, mangroves build their environments. Because of the uniqueness of mangrove ecosystems and the protection against erosion they provide, they are often the object of conservation programs, including national biodiversity action plans . The unique ecosystem found in the intricate mesh of mangrove roots offers

5588-427: Is essential. Additionally, the intermittent flooding of sea water and resulting sharp transition of mangrove environments may result in substantially different genetic and functional diversity of bacterial and viral communities in mangrove soils compared with those of other systems. Poaching Poaching is the illegal hunting or capturing of wild animals, usually associated with land use rights . Poaching

5715-504: Is made of keratin , advocates say the procedure is painless for the animal. Another strategy being used to counter rhino poachers in Africa is called RhODIS, which is a database that compiles rhino DNA from confiscated horns and other goods that were being illegally traded, as well as DNA recovered from poaching sites. RhODIS cross-references the DNA as it searches for matches; if a match is found, it

5842-461: Is reported to be higher than in well-preserved mangroves Studies comparing mangroves in different conservation states show that bacterial composition in disturbed mangrove sediment alters its structure, leading to a functional equilibrium, where the dynamics of chemicals in mangrove soils lead to the remodeling of its microbial structure. Despite many research advancements in mangrove sediment bacterial metagenomics diversity in various conditions over

5969-492: Is stored in soil and sizable belowground pools of dead roots, aiding in the conservation and recycling of nutrients beneath forests. Although mangroves cover only 0.5% of the earth's coastal area, they account for 10–15% of the coastal sediment carbon storage and 10–11% of the total input of terrestrial carbon into oceans. The disproportionate contribution of mangroves to carbon sequestration is now perceived as an important means to counterbalance greenhouse gas emissions. Despite

6096-627: Is stored in the sediment and the carbon cycle continues. Mangroves are an important source of blue carbon . Globally, mangroves stored 4.19 Gt (9.2 × 10  lb) of carbon in 2012. Two percent of global mangrove carbon was lost between 2000 and 2012, equivalent to a maximum potential of 0.316996250 Gt (6.9885710 × 10  lb) of emissions of carbon dioxide in Earth's atmosphere . Globally, mangroves have been shown to provide measurable economic protections to coastal communities affected by tropical storms. Plant microbiomes play crucial roles in

6223-527: Is the intergovernmental treaty that provides the framework for the conservation and wise use of wetlands and their resources . It all started during the 1960s when people became concerned about the increasing loss and the degradation of wetland habitat for migratory birds. The treaty was first adopted in the Iranian city of Ramsar in 1971. The Ramsar Convention is the oldest intergovernmental environmental agreements which came into force in 1975. The Caroni Swamp has

6350-488: Is used to track down the poachers. Africa's Wildlife Trust seeks to protect African elephant populations from poaching activities in Tanzania. Hunting for ivory was banned in 1989, but poaching of elephants continues in many parts of Africa stricken by economic decline. The International Anti-Poaching Foundation has a structured military -like approach to conservation, employing tactics and technology generally reserved for

6477-531: The Late Cretaceous to Paleocene epochs and became widely distributed in part due to the movement of tectonic plates . The oldest known fossils of mangrove palm date to 75 million years ago. Mangroves are salt-tolerant trees, shrubs and ferns also called halophytes , and are adapted to live in harsh coastal conditions. They contain a complex salt filtration system and a complex root system to cope with saltwater immersion and wave action. They are adapted to

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6604-564: The Malay language manggi-manggi The English usage may reflect a corruption via folk etymology of the words mangrow and grove . The word "mangrove" is used in at least three senses: According to Hogarth (2015), among the recognized mangrove species there are about 70 species in 20 genera from 16 families that constitute the "true mangroves" – species that occur almost exclusively in mangrove habitats. Demonstrating convergent evolution , many of these species found similar solutions to

6731-480: The bulk soil outside the rhizosphere . Furthermore, it was noted that the root episphere, rather than the rhizosphere, was primarily responsible for controlling the entry of specific microbial populations into the root, resulting in the selective enrichment of Proteobacteria in the endosphere. These findings provide new insights into the niche differentiation of root-associated microbial communities, Nevertheless, amplicon-based community profiling may not provide

6858-454: The death penalty , as fines and life imprisonment have "not been deterrence enough to curb poaching, hence the proposed stiffer sentence". Human rights organizations oppose the move, but wildlife advocates support it. Save the Rhino , a UK-based wildlife advocacy organization notes that in Kenya, 23 rhinos and 156 elephants were killed by poachers between 2016 and 2017. As of March 2019, the measure

6985-603: The hillbilly rebel, but the local community were much supportive. Poaching, like smuggling , has a long history in the United Kingdom. The verb poach is derived from the Middle English word pocchen literally meaning bagged , enclosed in a bag , which is cognate with "pouch". Poaching was dispassionately reported for England in "Pleas of the Forest", transgressions of the rigid Anglo-Norman forest law . William

7112-409: The laws and regulations established to protect renewable natural resources , including the illegal harvest of wildlife with the intention of possessing , transporting , consuming or selling it and using its body parts. They considered poaching as one of the most serious threats to the survival of plant and animal populations. Wildlife biologists and conservationists consider poaching to have

7239-459: The low-oxygen conditions of waterlogged mud, but are most likely to thrive in the upper half of the intertidal zone . The mangrove biome , often called the mangrove forest or mangal, is a distinct saline woodland or shrubland habitat characterized by depositional coastal environments, where fine sediments (often with high organic content) collect in areas protected from high-energy wave action. Mangrove forests serve as vital habitats for

7366-420: The red , white , and black mangroves occupy different ecological niches and have slightly different chemical compositions, so the carbon content varies between the species, as well between the different tissues of the plant (e.g., leaf matter versus roots). In Puerto Rico, there is a clear succession of these three trees from the lower elevations, which are dominated by red mangroves, to farther inland with

7493-400: The 17th and the 18th centuries, the restrictions on hunting and shooting rights on private property were enforced by gamekeepers and foresters. They denied shared usage of forests, such as resin collection and wood pasture and the peasants right to hunt and fish. However, by end of the 18th century, comparably-easy access to rifles increasingly allowed peasants and servants to poach. Hunting

7620-640: The Bavarian military forces were asked to occupy a number of municipalities on the frontier with Austria. Both in Wallgau (now part of Garmisch-Partenkirchen ) and in Lackenhäuser, in the Bavarian forest, each household had to feed and accommodate one soldier for a month as part of a military mission to quell the disturbance. The people of Lackenhäuser had several skirmishes with Austrian foresters and military that started due to poached deer. The well-armed people set against

7747-557: The Caroni Swamp Bird Sanctuary. He helped get a petition signed along with his father, Simon Oudit Nanan, to make the Swamp a bird sanctuary. Nanan's Caroni Bird Sanctuary tours conduct lectured boat tours daily into the Caroni Swamp by trained guides. The tours include specialized bird watching tours, fishing tours, water sampling trips, educational and research trips, photography and filming trips, and also destination weddings at

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7874-450: The Caroni Swamp. The Caroni Swamp still remains a popular tourist destination in Trinidad. Many tourists enjoy taking Nanan's tour guides to the Swamp. Climate change and pollution to the swamp is becoming a main concern as Trinidad and Tobago tries to conserve Caroni Swamp. Illegal hunting and harvesting of oysters as well as harvesting of mangrove bark seem to be a few of the problems for

8001-512: The Caroni Swamp. The government of Trinidad is trying to keep the Swamp conserved knowing that it not only provides for the flora and fauna but for humans as well. Mangrove A mangrove is a shrub or tree that grows mainly in coastal saline or brackish water . Mangroves grow in an equatorial climate, typically along coastlines and tidal rivers. They have particular adaptations to take in extra oxygen and remove salt, allowing them to tolerate conditions that kill most plants. The term

8128-481: The Conqueror , who was a great lover of hunting, established and enforced a system of forest law. This system operated outside the common law and served to protect game animals and their forest habitat from hunting by the common people of England, while reserving hunting rights for the new French-speaking Anglo-Norman aristocracy. Henceforth, hunting of game in royal forests by commoners was punishable by hanging. In 1087,

8255-527: The North Island but become low scrub toward their southern limit. In both instances, the species is referred to as Avicennia marina var. australis , although genetic comparison is clearly needed. In Western Australia, A. marina extends as far south as Bunbury (33° 19'S). In the northern hemisphere, scrubby Avicennia gerrninans in Florida occurs as far north as St. Augustine on the east coast and Cedar Point on

8382-557: The Sherwood Forest, the King overlooking the fact that this hunting was a capital offence. The widespread acceptance of the common criminal activity is encapsulated in the observation Non est inquirendum, unde venit venison ("It is not to be inquired, whence comes the venison") that was made by Guillaume Budé in his Traitte de la vénerie . However, the English nobility and land owners were in

8509-543: The US: Stephen Corry, the director of the human rights group Survival International , has argued that the term "poaching" has at times been used to criminalize the traditional subsistence techniques of indigenous peoples and to bar them from hunting on their ancestral lands when they are declared as wildlife-only zones. Corry argues that parks such as the Central Kalahari Game Reserve are managed for

8636-884: The United Kingdom, and various laws elsewhere. In North America, the blatant defiance of the laws by poachers escalated to armed conflicts with law authorities, including the Oyster Wars of the Chesapeake Bay and the joint US-British Bering Sea Anti-Poaching Operations of 1891 over the hunting of seals. In the Chesapeake Bay in the 1930s one of the biggest threats to waterfowl was local poachers using flat boats with swivel cannons that killed entire flocks with one shot . Violations of hunting laws and regulations concerning wildlife management , local or international wildlife conservation schemes constitute wildlife crimes that are typically punishable. The following violations and offenses are considered acts of poaching in

8763-688: The United States, the key motives for poaching are poverty. Interviews conducted with 41 poachers in the Atchafalaya River basin in Louisiana revealed that 37 of them hunt to provide food for themselves and their families; 11 stated that poaching is part of their personal or cultural history; nine earn money from the sale of poached game to support their families; and eight feel exhilarated and thrilled by outsmarting game wardens . In rural areas in Africa ,

8890-551: The accumulated salt through their aerial parts and sequester salt in senescent leaves and/or the bark. Mangroves are facultative halophytes and Bruguiera is known for its special ultrafiltration system that can filter approximately 90% of Na ions from the surrounding seawater through the roots. The species also exhibits a high rate of salt rejection. The water-filtering process in mangrove roots has received considerable attention for several decades. Morphological structures of plants and their functions have been evolved through

9017-528: The battlefield. Founder Damien Mander is an advocate of the use of military equipment and tactics, including Unmanned Aerial Vehicles , for military-style anti-poaching operations. Such military-style approaches have been criticised for failing to resolve the underlying reasons for poaching, but to neither tackle "the role of global trading networks" nor the continued demand for animal products. Instead, they "result in coercive, unjust and counterproductive approaches to wildlife conservation". Chengeta Wildlife

9144-605: The benefit of foreign tourists and safari groups at the expense of the livelihoods of tribal peoples such as the Kalahari bushmen . Sociological and criminological research on poaching indicates that in North America people poach for commercial gain, home consumption, trophies , pleasure, and thrill in killing wildlife or because they disagree with certain hunting regulations, claim a traditional right to hunt, or have negative dispositions toward legal authority. In rural areas of

9271-481: The black market. Such alternative medical beliefs are pseudoscientific and are not supported by evidence-based medicine . Traditional Chinese medicine often incorporates ingredients from all parts of plants, the leaf, stem, flower, root, and also ingredients from animals and minerals. The use of parts of endangered species (such as seahorses , rhinoceros horns, binturong , pangolin scales and tiger bones and claws) has created controversy and resulted in

9398-514: The conservation movement for tigers too. In July 2019, rhino horns encased in plaster were seized in Vietnam that were being trafficked from the United Arab Emirates . Despite the ban on trade since the 1970s, poaching level of rhino horns has risen over the last decade, leading the rhino population into crisis. Poaching has many causes in both Africa and China. The issue of poaching is not

9525-537: The demand for their ivory tusks. This ivory then goes on to be used in jewelry, musical instruments, and other trinkets. Members of the Rhino Rescue Project have implemented a technique to combat rhino poaching in South Africa by injecting a mixture of indelible dye and a parasiticide into the animals' horns, which enables tracking of the horns and deters consumption of the horn by purchasers. Since rhino horn

9652-509: The ecological importance of mangrove ecosystem, knowledge on mangrove biodiversity is notably limited. Previous reports mainly investigated the biodiversity of mangrove fauna, flora and bacterial communities. Particularly, little information is available about viral communities and their roles in mangrove soil ecosystems. In view of the importance of viruses in structuring and regulating host communities and mediating element biogeochemical cycles, exploring viral communities in mangrove ecosystems

9779-411: The export of carbon fixed in mangroves is important in coastal food webs. Mangrove forests contribute significantly to coastal ecosystems by fostering complex and diverse food webs . The intricate root systems of mangroves create a habitat conducive to the proliferation of microorganisms, crustaceans, and small fish, forming the foundational tiers of the food chain. This abundance of organisms serves as

9906-518: The food web of the ocean. Mangrove plantations in Vietnam, Thailand, Philippines, and India host several commercially important species of fish and crustaceans. The mangrove food chain extends beyond the marine ecosystem. Coastal bird species inhabit the tidal ecosystems feeding off small marine organisms and wetland insects. Common bird families found in mangroves around the world are egrets , kingfishers , herons , and hornbills , among many others dependent on ecological range. Bird predation plays

10033-405: The functional characteristics of root-associated microbial communities in plant growth and biogeochemical cycling. Unraveling functional patterns across the four root compartments holds a great potential for understanding functional mechanisms responsible for mediating root–microbe interactions in support of enhancing mangrove ecosystem functioning. The diversity of bacteria in disturbed mangroves

10160-462: The harvest season and during heavy rains, as before the harvest season, there is not much agricultural work, and heavy rainfall obscures human tracks and makes it easier for poachers to get away with their crimes. Poverty seems to be a large impetus to cause people to poach, something that affects both residents in Africa and Asia. For example, in Thailand , there are anecdotal accounts of the desire for

10287-402: The health and productivity of mangroves. Many researchers have successfully applied knowledge acquired about plant microbiomes to produce specific inocula for crop protection. Such inocula can stimulate plant growth by releasing phytohormones and enhancing uptake of some mineral nutrients (particularly phosphorus and nitrogen). However, most of the plant microbiome studies have focused on

10414-626: The importance of root-associated bacteria and fungi for mangrove growth and health. Recent studies have investigated the detailed structure of root-associated microbial communities at a continuous fine-scale in other plants, where a microhabitat was divided into four root compartments: endosphere, episphere, rhizosphere, and nonrhizosphere or bulk soil . Moreover, the microbial communities in each compartment have been reported to have unique characteristics. Root exudates selectively enrich adapted microbial populations; however, these exudates were found to exert only marginal impacts on microbes in

10541-575: The key motives for poaching are the lack of employment opportunities and a limited potential for agriculture and livestock production . Poor people rely on natural resources for their survival and generate cash income through the sale of bushmeat , which attracts high prices in urban centres. Body parts of wildlife are also in demand for traditional medicine and ceremonies. The existence of an international market for poached wildlife implies that well-organised gangs of professional poachers enter vulnerable areas to hunt, and crime syndicates organise

10668-492: The limited fresh water available in salty intertidal soils, mangroves limit the amount of water they lose through their leaves. They can restrict the opening of their stomata (pores on the leaf surfaces, which exchange carbon dioxide gas and water vapor during photosynthesis). They also vary the orientation of their leaves to avoid the harsh midday sun and so reduce evaporation from the leaves. A captive red mangrove grows only if its leaves are misted with fresh water several times

10795-460: The limits of distribution, the formation is represented by scrubby, usually monotypic Avicennia -dominated vegetation, as at Westonport Bay and Corner Inlet, Victoria, Australia. The latter locality is the highest latitude (38° 45'S) at which mangroves occur naturally. The mangroves in New Zealand, which extend as far south as 37°, are of the same type; they start as low forest in the northern part of

10922-496: The local communities to understand the impact of tiger poaching—they achieved this through targeted advertising that would impact the main audience. Targeting advertising using more violent imagery to show the disparity between tigers in nature and as a commodity made a great impact on the general population to combat poaching and indifference towards this problem. The use of spokespeople such as Jackie Chan and other famous Asian actors and models who advocated against poaching also helped

11049-601: The long term extremely successful in enforcing the modern concept of property, such as expressed in the enclosures of common land and later in the Highland Clearances , both of which were forced displacement of people from traditional land tenancies and erstwhile-common land. The 19th century saw the rise of acts of legislation, such as the Night Poaching Act 1828 and the Game Act 1831 ( 1 & 2 Will. 4 . c. 32) in

11176-472: The major limitation to the number of species able to thrive in their habitat. High tide brings in salt water, and when the tide recedes, solar evaporation of the seawater in the soil leads to further increases in salinity. The return of tide can flush out these soils, bringing them back to salinity levels comparable to that of seawater. At low tide, organisms are also exposed to increases in temperature and reduced moisture before being then cooled and flooded by

11303-502: The major reasons of poaching is for consumption and sale of bushmeat . Usually, bushmeat is considered a subset of poaching because of the hunting of animals regardless of the laws that conserve certain species of animals. Many families consume more bushmeat if there are no alternative sources of protein available such as fish. The further the families were from the reserve, the less likely they were to illegally hunt wildlife for bushmeat. They were more likely to hunt for bushmeat right before

11430-522: The mangrove species in each listed plant genus and family. Mangrove environments in the Eastern Hemisphere harbor six times as many species of trees and shrubs as do mangroves in the New World. Genetic divergence of mangrove lineages from terrestrial relatives, in combination with fossil evidence, suggests mangrove diversity is limited by evolutionary transition into the stressful marine environment, and

11557-403: The model plant Arabidopsis thaliana and economically important crop plants, such as rice , barley , wheat , maize and soybean . There is less information on the microbiomes of tree species. Plant microbiomes are determined by plant-related factors (e.g., genotype , organ, species, and health status) and environmental factors (e.g., land use, climate, and nutrient availability). Two of

11684-488: The most abundant biological entities on earth, present in virtually all ecosystems. By lysing their hosts, that is, by rupturing their cell membranes, viruses control host abundance and affect the structure of host communities. Viruses also influence their host diversity and evolution through horizontal gene transfer , selection for resistance and manipulation of bacterial metabolisms . Importantly, marine viruses affect local and global biogeochemical cycles through

11811-602: The number of mangrove lineages has increased steadily over the Tertiary with little global extinction. Mangroves are a type of tropical vegetation with some outliers established in subtropical latitudes, notably in South Florida and southern Japan, as well as South Africa, New Zealand and Victoria (Australia). These outliers result either from unbroken coastlines and island chains or from reliable supplies of propagules floating on warm ocean currents from rich mangrove regions. "At

11938-473: The parent tree. Once germinated, the seedling grows either within the fruit (e.g. Aegialitis , Avicennia and Aegiceras ), or out through the fruit (e.g. Rhizophora , Ceriops , Bruguiera and Nypa ) to form a propagule (a ready-to-go seedling) which can produce its own food via photosynthesis . The mature propagule then drops into the water, which can transport it great distances. Propagules can survive desiccation and remain dormant for over

12065-429: The past few years, bridging the research gap and expanding our knowledge towards the relationship between microbes mainly constituted of bacteria and its nutrient cycles in the mangrove sediment and direct and indirect impacts on mangrove growth and stand-structures as coastal barriers and other ecological service providers. Thus, based on studies by Lai et al.'s systematic review, here they suggest sampling improvements and

12192-408: The pigments from their food. Their diet consists of crustaceans, crabs small fish, mollusks, worms, and insects (aqua.org). The Scarlet Ibis is protected in Trinidad and Tobago but is at risk from poaching and pollution of the Swamp. The Nanan's Bird Sanctuary Tours started in the 1930s and is named after Winston Nanan. Winston Nanan of Trinidad, was an acknowledged expert on the flora and fauna of

12319-927: The plant via root exudates , thus close associations between the plant and microbes are established for their mutual benefits. The taxonomic class level shows that most Proteobacteria were reported to come from Gammaproteobacteria, followed by Deltaproteobacteria and Alphaproteobacteria. The diverse function and the phylogenic variation of Gammaproteobacteria, which consisted of orders such as Alteromonadales and Vibrionales, are found in marine and coastal regions and are high in abundance in mangrove sediments functioning as nutrient recyclers. Members of Deltaproteobacteria found in mangrove soil are mostly sulfur-related, consisting of Desulfobacterales , Desulfuromonadales , Desulfovibrionales , and Desulfarculales among others. Highly diverse microbial communities (mainly bacteria and fungi ) have been found to inhabit and function in mangrove roots. For example, diazotrophic bacteria in

12446-450: The plant was exposed. In a frequently cited concept that has become known as the "sacrificial leaf", salt which does accumulate in the shoot (sprout) then concentrates in old leaves, which the plant then sheds. However, recent research on the Red mangrove Rhizophora mangle suggests that the older, yellowing leaves have no more measurable salt content than the other, greener leaves. Because of

12573-549: The plant-related factors, plant species, and genotypes, have been shown to play significant roles in shaping rhizosphere and plant microbiomes, as tree genotypes and species are associated with specific microbial communities . Different plant organs also have specific microbial communities depending on plant-associated factors (plant genotype, available nutrients, and organ-specific physicochemical conditions) and environmental conditions (associated with aboveground and underground surfaces and disturbances). Mangrove roots harbour

12700-564: The poem " The Rime of King William ", contained in the Peterborough Chronicle , expressed English indignation at the severe new laws. Poaching was romanticised in literature from the time of the ballads of Robin Hood , as an aspect of the "greenwood" of Merry England . In one tale, Robin Hood is depicted as offering King Richard the Lion Heart venison from deer that was illegally hunted in

12827-501: The problem of poaching. Indeed, there is some evidence that interventions to reduce consumer demand may be more effective for combatting poaching than continually increased policing to catch poachers. However, almost no groups deploying interventions that attempt to reduce consumer demand evaluate the impact of their actions. Another solution to alleviate poaching proposed in Tigers of the World

12954-545: The pursuit of love. Further poaching related legends and stories ranged from the 1821 opera Freischütz to Wolfgang Franz von Kobell 's 1871 story about the Brandner Kasper, a Tegernsee locksmith and poacher who struck a special deal with the Grim Reaper . While poachers had strong local support until the early 20th century, Walder's case showed a significant change in attitudes. Urban citizens still had some sympathy for

13081-731: The release of substantial amounts of organic carbon and nutrients from hosts and assist microbes in driving biogeochemical cycles with auxiliary metabolic genes (AMGs). It is presumed AMGs augment viral-infected host metabolism and facilitate the production of new viruses. AMGs have been extensively explored in marine cyanophages and include genes involved in photosynthesis, carbon turnover, phosphate uptake and stress response. Cultivation-independent metagenomic analysis of viral communities has identified additional AMGs that are involved in motility, central carbon metabolism, photosystem I, energy metabolism, iron–sulphur clusters, anti-oxidation and sulphur and nitrogen cycling. Interestingly,

13208-602: The representatives of the state were known as bold poachers ( kecke Wilderer ). Some poachers and their violent deaths, like Matthias Klostermayr (1736–1771), Georg Jennerwein (1848–1877) and Pius Walder  (1952–1982) gained notoriety and have had a strong cultural impact, which has persisted until today. Poaching was used as a dare. It had a certain erotic connotation, as in Franz Schubert 's Hunter's love song, (1828, Schubert Thematic Catalogue  909). The lyrics of Franz von Schober connected unlimited hunting with

13335-453: The rest of the plant. One study found that roots of the Indian mangrove Avicennia officinalis exclude 90% to 95% of the salt in water taken up by the plant, depositing the excluded salt in the cortex of the root. An increase in the production of suberin and in the activity of a gene regulating cytochrome P450 were observed in correlation with an increase in the salinity of the water to which

13462-403: The rulers. In medieval Europe rulers of feudal territories from the king downward tried to enforce exclusive rights of the nobility to hunt and fish on the lands that they ruled. Poaching was deemed a serious crime punishable by imprisonment, but enforcement was comparably weak until the 16th century. Peasants were still allowed to continue small game hunting, but the right of the nobility to hunt

13589-418: The seaward side. This swamp is an important wetland since it is ecologically diverse, consisting of marshes, mangrove swamp and tidal mudflats in close proximity. The wetland provides a variety of habitats for flora and faunal species and as such, supports a rich biodiversity. It is highly productive system that provides food and protection and is a nursery for marine and freshwater species. The Caroni Swamp

13716-411: The sediment due to the tidal flushing of mangrove forests. Termites play an important role in the formation of peat from mangrove materials. They process fallen leaf litter , root systems and wood from mangroves into peat to build their nests, and stabilise the chemistry of this peat that represents approximately 2% of above ground carbon storage in mangroves. As the nests are buried over time this carbon

13843-465: The soil like straws for breathing. These "breathing tubes" typically reach heights of up to 30 cm (12 in), and in some species, over 3 m (9.8 ft). The roots also contain wide aerenchyma to facilitate transport within the plants. Because the soil is perpetually waterlogged, little free oxygen is available. Anaerobic bacteria liberate nitrogen gas, soluble ferrum (iron), inorganic phosphates , sulfides , and methane , which make

13970-503: The soil much less nutritious. Pneumatophores ( aerial roots ) allow mangroves to absorb gases directly from the atmosphere, and other nutrients such as iron, from the inhospitable soil. Mangroves store gases directly inside the roots, processing them even when the roots are submerged during high tide. Red mangroves exclude salt by having significantly impermeable roots that are highly suberised (impregnated with suberin ), acting as an ultrafiltration mechanism to exclude sodium salts from

14097-677: The species chosen. The International Day for the Conservation of the Mangrove Ecosystem is celebrated every year on 26 July. Etymology of the English term mangrove can only be speculative and is disputed. The term may have come to English from the Portuguese mangue or the Spanish mangle . Further back, it may be traced to South America and Cariban and Arawakan languages such as Taíno . Other possibilities include

14224-404: The supply side of this poaching problem to reduce its effects: enforcing and enacting more policies and laws for conservation and by encouraging local communities to protect the wildlife around them by giving them more land rights. Nonetheless, Frederick Chen wrote about two types of effects stemming from demand-side economics : the bandwagon and snob effect. The former deals with people desiring

14351-467: The sustainable use of all wildlife. It targets the taking of action on dealing with poaching and trafficking of protected species of flora and fauna to ensure their availability for present and future generations. In 1998, environmental scientists from the University of Massachusetts Amherst proposed the concept of poaching as an environmental crime and defined as any illegal activity that contravenes

14478-459: The swamp and the mainland of Venezuela is about 11 miles (mytobagoinfo). During the evening, the Scarlet Ibis returns to the Swamp where it roosts in the mangrove trees (destination tnt). Watching the Scarlet Ibis return from feeding on the mainland of Venezuela is the main attraction for many tourists (mytobagoinfo). Their vibrant red feathers fill the sky as they return to the swamp (gotrinidadandtobago). The Scarlet Ibis’ bright red colour comes from

14605-435: The tide. Thus, for a plant to survive in this environment, it must tolerate broad ranges of salinity, temperature, and moisture, as well as several other key environmental factors—thus only a select few species make up the mangrove tree community. About 110 species are considered mangroves, in the sense of being trees that grow in such a saline swamp, though only a few are from the mangrove plant genus, Rhizophora . However,

14732-509: The trafficking of wildlife body parts through a complex interlinking network to markets outside the respective countries of origin. Armed conflict in Africa has been linked to intensified poaching and wildlife declines within protected areas, likely reflecting the disruption of traditional livelihoods, which causes people to seek alternative food sources. Results of an interview survey conducted in several villages in Tanzania indicate that one of

14859-754: The tropical conditions of variable salinity, tidal range (inundation), anaerobic soils, and intense sunlight. Plant biodiversity is generally low in a given mangrove. The greatest biodiversity of mangroves occurs in Southeast Asia , particularly in the Indonesian archipelago . The red mangrove ( Rhizophora mangle ) survives in the most inundated areas, props itself above the water level with stilt or prop roots and then absorbs air through lenticels in its bark. The black mangrove ( Avicennia germinans ) lives on higher ground and develops many specialized root-like structures called pneumatophores , which stick up out of

14986-497: The upper class, and they are still thought to have mysterious medicinal and healthcare effects. The detrimental effects of poaching can include: The body parts of many animals, such as tigers and rhinoceroses , are traditionally believed in some cultures to have certain positive effects on the human body, including increasing virility and curing cancer . These parts are sold in areas where these beliefs are practiced – mostly Asian countries particularly Vietnam and China – on

15113-579: The vicinity of mangrove roots could perform biological nitrogen fixation , which provides 40–60% of the total nitrogen required by mangroves; the soil attached to mangrove roots lacks oxygen but is rich in organic matter, providing an optimal microenvironment for sulfate-reducing bacteria and methanogens , ligninolytic , cellulolytic , and amylolytic fungi are prevalent in the mangrove root environment; rhizosphere fungi could help mangroves survive in waterlogged and nutrient-restricted environments. These studies have provided increasing evidence to support

15240-631: The west. There are records of A. germinans and Rhizophora mangle for Bermuda, presumably supplied by the Gulf Stream. In southern Japan, Kandelia obovata occurs to about 31 °N (Tagawa in Hosakawa et al., 1977, but initially referred to as K. candel )." Mangrove forests , also called mangrove swamps or mangals , are found in tropical and subtropical tidal areas. Areas where mangroves occur include estuaries and marine shorelines. The intertidal existence to which these trees are adapted represents

15367-403: The world's subtropical and tropical coastlines. Mangroves are one of the most productive and ecologically important ecosystems on earth. The rates of primary production of mangroves equal those of tropical humid evergreen forests and coral reefs. As a globally relevant component of the carbon cycle, mangroves sequester approximately 24 million metric tons of carbon each year. Most mangrove carbon

15494-537: The world. In 2018, the Global Mangrove Watch Initiative released a new global baseline which estimates the total mangrove forest area of the world as of 2010 at 137,600 km (53,100 sq mi), spanning 118 countries and territories. A 2022 study on losses and gains of tidal wetlands estimates a 3,700 km (1,400 sq mi) net decrease in global mangrove extent from 1999 to 2019. Mangrove loss continues due to human activity, with

15621-453: The world. And research suggests that such work may be more effective at improving populations affected by poaching than protected area expansion. The Traffic conservation programme brings to light many of the poaching areas and trafficking routes and helps to clamp down on the smuggling routes the poachers use to get the ivory to areas of high demand, predominantly Asia. As many as 35,000 African elephants are slaughtered yearly to feed

15748-498: Was about how to implement a multi-lateral strategy that targets different parties to conserve wild tiger populations in general. This multi-lateral approach include working with different agencies to fight and prevent poaching since organized crime syndicates benefit from tiger poaching and trafficking; therefore, there is a need to raise social awareness and implement more protection and investigative techniques. For example, conservation groups raised more awareness amongst park rangers and

15875-702: Was once performed by impoverished peasants for subsistence purposes and to supplement meager diets. It was set against the hunting privileges of nobility and territorial rulers. Since the 1980s, the term "poaching" has also been used to refer to the illegal harvesting of wild plants. In agricultural terms, the term 'poaching' is also applied to the loss of soils or grass by the damaging action of feet of livestock, which can affect availability of productive land, water pollution through increased runoff and welfare issues for cattle. Stealing livestock , as in cattle raiding classifies as theft , not as poaching. The United Nations' Sustainable Development Goal 15 enshrines

16002-488: Was restricted in the 16th century and transferred to land ownership. The low quality of guns made it necessary to approach the game as close as 30 m (100 ft). Poachers in the Salzburg region were typically unmarried men around 30 years of age and usually alone on their illegal trade. The development of modern hunting rights is closely connected to the comparatively modern idea of exclusive private ownership of land. In

16129-450: Was used in the 18th century as a theatrical demonstration of the aristocratic rule of the land and also had a strong impact on land use patterns. Poaching not only interfered with property rights but also clashed symbolically with the power of the nobility. Between 1830 and 1848, poaching and poaching-related deaths increased in Bavaria . The German revolutions of 1848–49 were interpreted as

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