86-521: The Parque Nacional de las Cavernas del Río Camuy (English: Camuy River Cave National Park) is a cave system in Puerto Rico. It is located between the municipalities of Camuy , Hatillo , and Lares in northwestern Puerto Rico , but the main entrance to the park is located in Quebrada, Camuy. The caverns are part of a large network of natural limestone caves and underground waterways carved out by
172-492: A World Heritage Site for their geological value, four of them are considered of "Outstanding Universal Value" based on their cultural and natural criteria: Þingvellir , Iceland; Landscape of the Pico Island Vineyard Culture , Portugal; Gough and Inaccessible Islands , United Kingdom; and Brazilian Atlantic Islands: Fernando de Noronha and Atol das Rocas Reserves, Brazil. Continental shelves in
258-506: A Navy Sonic Depth Finder to draw a continuous map across the bed of the Atlantic. This involved little guesswork because the idea of sonar is straightforward with pulses being sent from the vessel, which bounce off the ocean floor, then return to the vessel. The deep ocean floor is thought to be fairly flat with occasional deeps, abyssal plains , trenches , seamounts , basins , plateaus , canyons , and some guyots . Various shelves along
344-721: A branch of the Gulf Stream which flows northward from the Grand Banks ; and the Subpolar Front , an extension of the North Atlantic Current, a wide, vaguely defined region separating the subtropical gyre from the subpolar gyre. This system of currents transports warm water into the North Atlantic, without which temperatures in the North Atlantic and Europe would plunge dramatically. North of
430-536: A certain amount of social exclusion . A map shows these communities occur in nearly every municipality of the commonwealth. Of the 742 places that were on the list in 2014, the following barrios, communities, sectors, or neighborhoods were in Camuy: Comunidad Puertos, Pueblo Norte (Calle Estrella), Pueblo Nuevo, Puente Peña (Maracayo) , and Puente Pica . Camuy is known for its Parque de las Cavernas del Río Camuy (Camuy River Cave Park),
516-589: A community college. Atlantic Ocean The Atlantic Ocean is the second-largest of the world's five oceanic divisions , with an area of about 85,133,000 km (32,870,000 sq mi). It covers approximately 17% of Earth's surface and about 24% of its water surface area. During the Age of Discovery , it was known for separating the New World of the Americas ( North America and South America ) from
602-491: A destructive storm that struck Puerto Rico in 2017, the park re-opened on March 24, 2021. It then closed again from September 2022 until February 2023 due to Hurricane Fiona . "Cueva Clara de Empalme" or Clara Cave is the main attraction at the Rio Camuy Cave Park. A single chamber of this cave system has been developed for the public, starting in 1986. Regular cavern guided tour and audio tours are available at
688-442: A large network of natural limestone caves and underground waterways shared with nearby municipalities of Hatillo and Lares . The cave system was first documented in the 1973 book Discovery At The Rio Camuy ( ISBN 0-517-50594-0 ) by Russell and Jeanne Gurnee. The park built around the cave system features tours of some of the caves, and is one of the most popular natural attractions in Puerto Rico. The caverns were created by
774-604: A length of 24 miles, which at one point becomes a narrow canyon that forms one of the most beautiful cave systems in the world: the Rio Camuy Caverns , first explored in 1958. The Camuy River along with the Caverns are the 3rd largest and longest underground system in the world and the river is one of the few remaining active underground rivers in the Americas, stretching for miles. The Cibao River also forms part of
860-416: A weak Intertropical Convergence Zone , South Atlantic tropical cyclones are rare. The Atlantic Ocean is underlain mostly by dense mafic oceanic crust made up of basalt and gabbro and overlain by fine clay, silt and siliceous ooze on the abyssal plain. The continental margins and continental shelf mark lower density, but greater thickness felsic continental rock that is often much older than that of
946-517: Is a town and municipality of Puerto Rico , bordering the Atlantic Ocean , north of Lares and San Sebastián ; east of Quebradillas ; and west of Hatillo . Camuy is spread over 12 barrios and Camuy Pueblo (the downtown area and the administrative center of the city). The town celebrated its 200th anniversary in 2007. Camuy is part of the "Porta Atlántico" Tourist Area. Camuy , popularly known as Romantic City ( la ciudad romántica ),
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#17327919475631032-621: Is a complex of four water masses, two that form by deep convection in the open ocean – classical and upper Labrador sea water – and two that form from the inflow of dense water across the Greenland-Iceland-Scotland sill – Denmark Strait and Iceland-Scotland overflow water. Along its path across Earth the composition of the NADW is affected by other water masses, especially Antarctic bottom water and Mediterranean overflow water. The NADW
1118-401: Is a giant sinkhole measuring 650 ft (195m) wide. The Camuy River can be seen 400 ft (120m) below from three observation platforms that are located at different points alongside the opening of the impressive crater. The sinkhole is located where the borders of the towns of Camuy, Hatillo and Lares meet. Each town has its own platform overlooking the sinkhole. The Camuy River Cave Park
1204-467: Is fed by a flow of warm shallow water into the northern North Atlantic which is responsible for the anomalous warm climate in Europe. Changes in the formation of NADW have been linked to global climate changes in the past. Since human-made substances were introduced into the environment, the path of the NADW can be traced throughout its course by measuring tritium and radiocarbon from nuclear weapon tests in
1290-498: Is found off the eastern coast of Canada. Surface water temperatures, which vary with latitude, current systems, and season and reflect the latitudinal distribution of solar energy, range from below −2 °C (28 °F) to over 30 °C (86 °F). Maximum temperatures occur north of the equator, and minimum values are found in the polar regions. In the middle latitudes, the area of maximum temperature variations, values may vary by 7–8 °C (13–14 °F). From October to June
1376-569: Is green like the coat of arms. A white undulating band runs horizontally across and is interrupted in the middle by the figure of the Camuy sun, in this case represented by the colors yellow and black. The silver-waving stripe symbolizes the Camuy River (interrupted in the center because the river goes underground for part of its trajectory). The three tower crown distinguishes Camuy as a municipality. Camuy currently has 17 public schools and
1462-600: Is home to more than 13 species of bats, and hundreds of other insect, arachnid and frog species. The Río Camuy is the world's third-largest subterranean river. The park closes once reaches its 1,500 visitors daily capacity. 16 entrances, over 220 caves, two other smaller cave systems and more than 10 miles have been mapped so far and experts still say the cave system could be much larger. 18°19′32″N 66°50′17″W / 18.32556°N 66.83806°W / 18.32556; -66.83806 Camuy, Puerto Rico Camuy ( Spanish pronunciation: [kaˈmuj] )
1548-575: Is interrupted by larger transform faults at two places: the Romanche Trench near the Equator and the Gibbs fracture zone at 53°N . The MAR is a barrier for bottom water, but at these two transform faults deep water currents can pass from one side to the other. The MAR rises 2–3 km (1.2–1.9 mi) above the surrounding ocean floor and its rift valley is the divergent boundary between
1634-854: Is intersected by two perpendicular ridges: the Azores–Gibraltar Transform Fault , the boundary between the Nubian and Eurasian plates , intersects the MAR at the Azores triple junction , on either side of the Azores microplate, near the 40°N . A much vaguer, nameless boundary, between the North American and South American plates, intersects the MAR near or just north of the Fifteen-Twenty fracture zone , approximately at 16°N . In
1720-729: Is now northern and central Brazil. The formation of the Central American Isthmus closed the Central American Seaway at the end of the Pliocene 2.8 Ma ago. The formation of the isthmus resulted in the migration and extinction of many land-living animals, known as the Great American Interchange , but the closure of the seaway resulted in a "Great American Schism" as it affected ocean currents, salinity, and temperatures in both
1806-794: Is now the Carpathian region, that were similar to the Sargasso Sea. It is possible that the population in the Sargasso Sea migrated to the Atlantic as the Tethys closed at the end of the Miocene around 17 Ma. The origin of the Sargasso fauna and flora remained enigmatic for centuries. The fossils found in the Carpathians in the mid-20th century often called the "quasi-Sargasso assemblage", finally showed that this assemblage originated in
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#17327919475631892-472: The Age of Discovery , the Atlantic was also known to English cartographers as the Great Western Ocean . The pond is a term often used by British and American speakers in reference to the northern Atlantic Ocean, as a form of meiosis , or ironic understatement. It is used mostly when referring to events or circumstances "on this side of the pond" or "on the other side of the pond" or "across
1978-564: The Carpathian Basin from where it migrated over Sicily to the central Atlantic where it evolved into modern species of the Sargasso Sea. The location of the spawning ground for European eels remained unknown for decades . In the early 19th century it was discovered that the southern Sargasso Sea is the spawning ground for both the European and American eel and that the former migrate more than 5,000 km (3,100 mi) and
2064-474: The Icelandic Low produces frequent storms. Icebergs are common from early February to the end of July across the shipping lanes near the Grand Banks of Newfoundland . The ice season is longer in the polar regions, but there is little shipping in those areas. Hurricanes are a hazard in the western parts of the North Atlantic during the summer and autumn. Due to a consistently strong wind shear and
2150-684: The North American and Eurasian plates in the North Atlantic and the South American and African plates in the South Atlantic. The MAR produces basaltic volcanoes in Eyjafjallajökull , Iceland, and pillow lava on the ocean floor. The depth of water at the apex of the ridge is less than 2,700 m (1,500 fathoms ; 8,900 ft ) in most places, while the bottom of the ridge is three times as deep. The MAR
2236-616: The North Atlantic Drift is thought to have at least some influence on climate. For example, the Gulf Stream helps moderate winter temperatures along the coastline of southeastern North America, keeping it warmer in winter along the coast than inland areas. The Gulf Stream also keeps extreme temperatures from occurring on the Florida Peninsula. In the higher latitudes, the North Atlantic Drift, warms
2322-514: The North Atlantic oscillation , occurs. On average, the Atlantic is the saltiest major ocean; surface water salinity in the open ocean ranges from 33 to 37 parts per thousand (3.3–3.7%) by mass and varies with latitude and season. Evaporation, precipitation, river inflow and sea ice melting influence surface salinity values. Although the lowest salinity values are just north of the equator (because of heavy tropical rainfall), in general,
2408-573: The Old World of Afro-Eurasia ( Africa , Asia , and Europe ). Through its separation of Afro-Eurasia from the Americas, the Atlantic Ocean has played a central role in the development of human society, globalization, and the histories of many nations. While the Norse were the first known humans to cross the Atlantic, it was the expedition of Christopher Columbus in 1492 that proved to be
2494-548: The Pentecostals , Presbyterians , Methodists , and others. There are four Roman Catholic parishes in Camuy: The town has many local sports teams (volleyball, basketball, martial arts, swimming etc.) but most notably are their baseball teams. Many of them are part of the little league and the intermediate system but at the top the two professional Class A and Double AA baseball teams called "Los Arenosos" (Referring to
2580-594: The Río Camuy ( Camuy River ), the third longest underground river in the world. In recognition of this, the Camuy coat of arms includes a symbol for the underground river. There are 9 beaches in Camuy, including Peñón Brussi . Other places of interest of Camuy include: To stimulate local tourism during the COVID-19 pandemic in Puerto Rico , the Puerto Rico Tourism Company launched
2666-555: The Scotia Sea , and other tributary water bodies. Including these marginal seas the coast line of the Atlantic measures 111,866 km (69,510 mi) compared to 135,663 km (84,297 mi) for the Pacific. Including its marginal seas, the Atlantic covers an area of 106,460,000 km (41,100,000 sq mi) or 23.5% of the global ocean and has a volume of 310,410,900 km (74,471,500 cu mi) or 23.3% of
Parque Nacional de las Cavernas del Río Camuy - Misplaced Pages Continue
2752-678: The Spanish–American War and became a territory of the United States . In 1899, the United States Department of War conducted a census of Puerto Rico finding that the population of Camuy was 10,887. In its beginnings Camuy was integrated into the Partition of San Antonio de la Tuna. The "partitions" were great expanses of land that divided Puerto Rico. This region today is known as Isabela, Puerto Rico . At
2838-619: The Titan in Greek mythology , who supported the heavens and who later appeared as a frontispiece in medieval maps and also lent his name to modern atlases . On the other hand, to early Greek sailors and in ancient Greek mythological literature such as the Iliad and the Odyssey , this all-encompassing ocean was instead known as Oceanus , the gigantic river that encircled the world; in contrast to
2924-501: The Voy Turisteando (I'm Touring) campaign in 2021. The campaign featured a passport book with a page for each municipality. The Voy Turisteando Camuy passport page lists Iglesia de Piedra , Balneario Peñon Brusi , and Parque de Las Cavernas del Río Camuy , as places of interest. Camuy is first and foremost Catholic but there are other religions present in the town, including Protestant denominations such as
3010-638: The meridional overturning circulation (MOC), the northward heat transport of which is threatened by anthropogenic climate change. Large variations in the subpolar gyre on a decade-century scale, associated with the North Atlantic oscillation , are especially pronounced in Labrador Sea Water , the upper layers of the MOC. The South Atlantic is dominated by the anti-cyclonic southern subtropical gyre. The South Atlantic Central Water originates in this gyre, while Antarctic Intermediate Water originates in
3096-458: The thermocline of the subtropical gyre. The Sargasso Sea in the western North Atlantic can be defined as the area where two species of Sargassum ( S. fluitans and natans ) float, an area 4,000 km (2,500 mi) wide and encircled by the Gulf Stream , North Atlantic Drift , and North Equatorial Current . This population of seaweed probably originated from Tertiary ancestors on
3182-578: The 1870s, the Challenger expedition discovered parts of what is now known as the Mid-Atlantic Ridge, or: An elevated ridge rising to an average height of about 1,900 fathoms [3,500 m; 11,400 ft] below the surface traverses the basins of the North and South Atlantic in a meridianal direction from Cape Farewell, probably its far south at least as Gough Island, following roughly
3268-618: The 1953 definition it extends south to Antarctica, while in later maps it is bounded at the 60° parallel by the Southern Ocean. The Atlantic has irregular coasts indented by numerous bays, gulfs and seas. These include the Baltic Sea , Black Sea , Caribbean Sea , Davis Strait , Denmark Strait , part of the Drake Passage , Gulf of Mexico , Labrador Sea , Mediterranean Sea , North Sea , Norwegian Sea , almost all of
3354-485: The 1960s and CFCs . The clockwise warm-water North Atlantic Gyre occupies the northern Atlantic, and the counter-clockwise warm-water South Atlantic Gyre appears in the southern Atlantic. In the North Atlantic, surface circulation is dominated by three inter-connected currents: the Gulf Stream which flows north-east from the North American coast at Cape Hatteras ; the North Atlantic Current ,
3440-482: The 205 steps into the sinkhole, the cave itself is off limits to reach. Only experienced spelunkers can penetrate the cave and the underground river with special permission from the National Parks Company of Puerto Rico. This sinkhole is believed to have once been an enormous cavern that collapsed thousands of years ago. At the opening of the cave there is an impressive sight. "Sumidero Tres Pueblos"
3526-537: The Atlantic are wide off Newfoundland, southernmost South America, and northeastern Europe. In the western Atlantic carbonate platforms dominate large areas, for example, the Blake Plateau and Bermuda Rise . The Atlantic is surrounded by passive margins except at a few locations where active margins form deep trenches : the Puerto Rico Trench (8,376 m or 27,480 ft maximum depth) in
Parque Nacional de las Cavernas del Río Camuy - Misplaced Pages Continue
3612-625: The Atlantic include the Challenger expedition and the German Meteor expedition ; as of 2001 , Columbia University 's Lamont–Doherty Earth Observatory and the United States Navy Hydrographic Office conduct research on the ocean. The MAR divides the Atlantic longitudinally into two halves, in each of which a series of basins are delimited by secondary, transverse ridges. The MAR reaches above 2,000 m (6,600 ft) along most of its length, but
3698-403: The Atlantic north of the equator. The coldest zones are in high latitudes, with the coldest regions corresponding to the areas covered by sea ice. Ocean currents influence the climate by transporting warm and cold waters to other regions. The winds that are cooled or warmed when blowing over these currents influence adjacent land areas. The Gulf Stream and its northern extension towards Europe,
3784-469: The Atlantic sea ' , etym . ' Sea of Atlas ' ) and in The Histories of Herodotus around 450 BC (Hdt. 1.202.4): Atlantis thalassa (Ancient Greek: Ἀτλαντὶς θάλασσα , ' Sea of Atlas ' or ' the Atlantic sea ' ) where the name refers to "the sea beyond the pillars of Heracles " which is said to be part of the sea that surrounds all land. In these uses, the name refers to Atlas ,
3870-633: The Bahamas, while coarse river outwash sands and silt are common in shallow shelf areas like the Georges Bank . Coarse sand, boulders, and rocks were transported into some areas, such as off the coast of Nova Scotia or the Gulf of Maine during the Pleistocene ice ages. The break-up of Pangaea began in the central Atlantic, between North America and Northwest Africa, where rift basins opened during
3956-436: The Camuy cave system have been mapped so far. This, however, is only a fraction of the entire system which many experts believe still holds another 800 caves. Only a small part of the complex is open to the public. The 268-acre park built around the cave system features tours of some of the caves and sinkholes, and is one of the most popular natural attractions in Puerto Rico. After restorations necessitated by Hurricane Maria ,
4042-516: The European shores of the former Tethys Ocean and has, if so, maintained itself by vegetative growth , floating in the ocean for millions of years. Other species endemic to the Sargasso Sea include the sargassum fish , a predator with algae-like appendages which hovers motionless among the Sargassum . Fossils of similar fishes have been found in fossil bays of the former Tethys Ocean, in what
4128-623: The Late Triassic and Early Jurassic. This period also saw the first stages of the uplift of the Atlas Mountains. The exact timing is controversial with estimates ranging from 200 to 170 Ma. The opening of the Atlantic Ocean coincided with the initial break-up of the supercontinent Pangaea , both of which were initiated by the eruption of the Central Atlantic Magmatic Province (CAMP), one of
4214-539: The North Atlantic Gyre, the cyclonic North Atlantic Subpolar Gyre plays a key role in climate variability. It is governed by ocean currents from marginal seas and regional topography, rather than being steered by wind, both in the deep ocean and at sea level. The subpolar gyre forms an important part of the global thermohaline circulation . Its eastern portion includes eddying branches of the North Atlantic Current which transport warm, saline waters from
4300-437: The South Atlantic, and the "Atmospheric Bridge", which evaporates subtropical Atlantic waters and exports it to the Pacific. The Atlantic Ocean consists of four major, upper water masses with distinct temperature and salinity. The Atlantic subarctic upper water in the northernmost North Atlantic is the source for subarctic intermediate water and North Atlantic intermediate water. North Atlantic central water can be divided into
4386-404: The United States and Brazil , both increased in degree during the early 20th century, and while no major military conflicts have taken place in the Atlantic recently, the ocean remains a core component of trade around the world. The Atlantic Ocean occupies an elongated, S-shaped basin extending longitudinally between Europe and Africa to the east, and the Americas to the west. As one component of
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#17327919475634472-411: The Valley of Quebradillas. It is located in the Northern Karst zone of Puerto Rico. In the interior of the municipality the topography becomes very irregular near Cibao . This strip of land, a zone of wooded hills and depressions, divides Camuy completely into two strips, north and south. The northern strip is known as Lomas de los Puertos. The Camuy River forms part of the hydrographic system with
4558-504: The abundance of sand from the coastline). The patron saint of Camuy is Saint Joseph . His day is celebrated on March 1. The patron saint festivities (Fiestas Patronales) are celebrated every year around the last 2 weeks of the month of March, the month of Saint Joseph. His official liturgical day is March 1. Other festivals and celebrations that take place in Camuy include: Agriculture ( sugarcane some time ago) and cattle and milk production. There's an active manufacturing industry in
4644-412: The atmosphere over the oceans, keeping the British Isles and northwestern Europe mild and cloudy, and not severely cold in winter, like other locations at the same high latitude. The cold water currents contribute to heavy fog off the coast of eastern Canada (the Grand Banks of Newfoundland area) and Africa's northwestern coast. In general, winds transport moisture and air over land areas. Every winter,
4730-408: The city, including companies such as Alaska based Cazador Apparel, Seamless Textiles, Hanes , Best Quality Coop and Camuy Furniture Warehouse. SNC Technical Services is another textile manufacturer in Camuy which picked up production in 2019. In terms of commercial development, several fast foods franchises, banks and stores can be found in Camuy. Two strip malls are also planned to be constructed in
4816-646: The city. Tourism plays an important role in Camuy's economy due in part to the Rio Camuy Caves , and Camuy's public beaches. All municipalities in Puerto Rico are administered by a mayor , elected every four years. The current mayor of Camuy is Gabriel Hernández Rodríguez, of the New Progressive Party (PNP). The city belongs to the Puerto Rico Senatorial district III , which is represented by two Senators. In 2008, José Emilio González Velázquez and Angel Martínez Santiago were elected as District Senators. In 2019, there were 4 bridges in Camuy. The municipio has an official flag and coat of arms. The flag
4902-431: The east, the boundaries of the ocean proper are Europe: the Strait of Gibraltar (where it connects with the Mediterranean Sea – one of its marginal seas – and, in turn, the Black Sea , both of which also touch upon Asia) and Africa. In the southeast, the Atlantic merges into the Indian Ocean. The 20° East meridian , running south from Cape Agulhas to Antarctica defines its border. In
4988-544: The eastern and western North Atlantic central water since the western part is strongly affected by the Gulf Stream and therefore the upper layer is closer to underlying fresher subpolar intermediate water. The eastern water is saltier because of its proximity to Mediterranean water. North Atlantic central water flows into South Atlantic central water at 15°N . There are five intermediate waters: four low-salinity waters formed at subpolar latitudes and one high-salinity formed through evaporation. Arctic intermediate water flows from
5074-400: The enclosed seas well known to the Greeks: the Mediterranean and the Black Sea. In contrast, the term "Atlantic" originally referred specifically to the Atlas Mountains in Morocco and the sea off the Strait of Gibraltar and the West African coast. The term " Aethiopian Ocean ", derived from Ancient Ethiopia , was applied to the southern Atlantic as late as the mid-19th century. During
5160-568: The interconnected World Ocean , it is connected in the north to the Arctic Ocean , to the Pacific Ocean in the southwest, the Indian Ocean in the southeast, and the Southern Ocean in the south. Other definitions describe the Atlantic as extending southward to Antarctica . The Atlantic Ocean is divided in two parts, the northern and southern Atlantic, by the Equator . The oldest known mentions of an "Atlantic" sea come from Stesichorus around mid-sixth century BC (Sch. A. R. 1. 211): Atlantikôi pelágei (Ancient Greek: Ἀτλαντικῷ πελάγει , '
5246-454: The latter 2,000 km (1,200 mi). Ocean currents such as the Gulf Stream transport eel larvae from the Sargasso Sea to foraging areas in North America, Europe, and northern Africa. Recent but disputed research suggests that eels possibly use Earth's magnetic field to navigate through the ocean both as larvae and as adults. The climate is influenced by the temperatures of the surface waters and water currents as well as winds. Because of
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#17327919475635332-474: The limits of the oceans and seas in 1953, but some of these definitions have been revised since then and some are not recognized by various authorities, institutions, and countries, for example the CIA World Factbook . Correspondingly, the extent and number of oceans and seas vary. The Atlantic Ocean is bounded on the west by North and South America. It connects to the Arctic Ocean through the Denmark Strait , Greenland Sea , Norwegian Sea and Barents Sea . To
5418-429: The lowest values are in the high latitudes and along coasts where large rivers enter. Maximum salinity values occur at about 25° north and south , in subtropical regions with low rainfall and high evaporation. The high surface salinity in the Atlantic, on which the Atlantic thermohaline circulation is dependent, is maintained by two processes: the Agulhas Leakage/Rings , which brings salty Indian Ocean waters into
5504-454: The margins of the continents constitute about 11% of the bottom topography with few deep channels cut across the continental rise. The mean depth between 60°N and 60°S is 3,730 m (12,240 ft), or close to the average for the global ocean, with a modal depth between 4,000 and 5,000 m (13,000 and 16,000 ft). In the South Atlantic the Walvis Ridge and Rio Grande Rise form barriers to ocean currents. The Laurentian Abyss
5590-407: The maximum depth, the Milwaukee Deep in the Puerto Rico Trench , is 8,376 m (27,480 ft). Top large seas: The bathymetry of the Atlantic is dominated by a submarine mountain range called the Mid-Atlantic Ridge (MAR). It runs from 87°N or 300 km (190 mi) south of the North Pole to the subantarctic Bouvet Island at 54°S . Expeditions to explore the bathymertry of
5676-457: The most consequential. Columbus' expedition ushered in an age of exploration and colonization of the Americas by European powers , most notably Portugal , Spain , France , and the United Kingdom . From the 16th to 19th centuries, the Atlantic Ocean was the center of both an eponymous slave trade and the Columbian exchange while occasionally hosting naval battles. Such naval battles, as well as growing trade from regional American powers like
5762-510: The most extensive and voluminous large igneous provinces in Earth's history associated with the Triassic–Jurassic extinction event , one of Earth's major extinction events . Theoliitic dikes , sills , and lava flows from the CAMP eruption at 200 Ma have been found in West Africa, eastern North America, and northern South America. The extent of the volcanism has been estimated to 4.5 × 10 km (1.7 × 10 sq mi) of which 2.5 × 10 km (9.7 × 10 sq mi) covered what
5848-502: The north to become the source for North Atlantic deep water, south of the Greenland-Scotland sill. These two intermediate waters have different salinity in the western and eastern basins. The wide range of salinities in the North Atlantic is caused by the asymmetry of the northern subtropical gyre and a large number of contributions from a wide range of sources: Labrador Sea, Norwegian-Greenland Sea, Mediterranean, and South Atlantic Intermediate Water. The North Atlantic deep water (NADW)
5934-425: The ocean's great capacity to store and release heat, maritime climates are more moderate and have less extreme seasonal variations than inland climates. Precipitation can be approximated from coastal weather data and air temperature from water temperatures. The oceans are the major source of atmospheric moisture that is obtained through evaporation. Climatic zones vary with latitude; the warmest zones stretch across
6020-406: The origin of the name. One such legend claims the name comes from the Taíno word for "sun", another claims derivation from camuy , Taíno for "beautiful scenery", and still another states that Camuy was the name of the Taíno chief Yumac with the letters in reverse order. The "sun" legend is reflected in the coat of arms for the municipality. Puerto Rico was ceded by Spain in the aftermath of
6106-457: The outlines of the coasts of the Old and the New Worlds. The remainder of the ridge was discovered in the 1920s by the German Meteor expedition using echo-sounding equipment. The exploration of the MAR in the 1950s led to the general acceptance of seafloor spreading and plate tectonics . Most of the MAR runs under water but where it reaches the surfaces it has produced volcanic islands. While nine of these have collectively been nominated
6192-595: The pond", rather than to discuss the ocean itself. The term dates to 1640, first appearing in print in a pamphlet released during the reign of Charles I , and reproduced in 1869 in Nehemiah Wallington 's Historical Notices of Events Occurring Chiefly in The Reign of Charles I , where "great Pond" is used in reference to the Atlantic Ocean by Francis Windebank , Charles I's Secretary of State . The International Hydrographic Organization (IHO) defined
6278-423: The roof of "Sumidero de Empalme" that is 60m from the surface, as well as stalactites, stalagmites, unique formations and thousands of bats. Visitors must be in good physical conditions in order to walk into "Cueva Clara" and reach "Sumidero y Cueva Espiral" to see the mouth of this cave. They must go down to it through a scenic 205-step boardwalk. The challenge is getting the way back to the tram. Once walking down
6364-438: The seafloor. The oldest oceanic crust in the Atlantic is up to 145 million years and is situated off the west coast of Africa and the east coast of North America, or on either side of the South Atlantic. In many places, the continental shelf and continental slope are covered in thick sedimentary layers. For instance, on the North American side of the ocean, large carbonate deposits formed in warm shallow waters such as Florida and
6450-543: The site. Since November 2010, night tours called ECO NIGHTS have been organized weekly under special reservations. The tours start with the screening a short movie in a 90-seat theater, explaining the Rio Camuy Cave System and site safety rules, followed by a train ride that takes visitors into the entrance of Clara Cave. The huge chamber is 700 ft (212m) in length and 215 ft (65m) high. Once inside this chamber, visitors are able to see an entrance from
6536-551: The subtropics to the northeastern Atlantic. There this water is cooled during winter and forms return currents that merge along the eastern continental slope of Greenland where they form an intense (40–50 Sv ) current which flows around the continental margins of the Labrador Sea . A third of this water becomes part of the deep portion of the North Atlantic Deep Water (NADW). The NADW, in turn, feeds
6622-421: The surface is usually covered with sea ice in the Labrador Sea , Denmark Strait , and Baltic Sea. The Coriolis effect circulates North Atlantic water in a clockwise direction, whereas South Atlantic water circulates counter-clockwise. The south tides in the Atlantic Ocean are semi-diurnal; that is, two high tides occur every 24 lunar hours. In latitudes above 40° North some east–west oscillation, known as
6708-790: The system. Like all municipalities of Puerto Rico, Camuy is subdivided into barrios . The municipal buildings, central square and large Catholic church are located in a small barrio referred to as "el pueblo" , near the center of the municipality. Barrios (which are, in contemporary times, roughly comparable to minor civil divisions ) and subbarrios, are further subdivided into smaller areas called sectores ( sectors in English). The types of sectores may vary, from normally sector to urbanización to reparto to barriada to residencial , among others. Comunidades Especiales de Puerto Rico (Special Communities of Puerto Rico) are marginalized communities whose citizens are experiencing
6794-575: The third-largest underground river in the world, the Río Camuy ( Camuy River ). The cave system was "discovered" in 1958 and was first documented in the 1973 book Discovery at the Río Camuy ( ISBN 0-517-50594-0 ) by Russell and Jeanne Gurnee, but there is archaeological evidence that these caves were explored hundreds of years ago by the Taíno Indians, Puerto Rico's first inhabitants. Over 10 miles of caverns, 220 caves and 17 entrances to
6880-494: The time the partition covered the areas between Aguadilla and Arecibo , what is known today as the municipalities of Camuy, Hatillo, Quebradillas , Isabela , Utuado , and San Sebastián . The population of Camuy was 35,159 at the 2010 census , and it has land area of 46.3 square miles (120 km ). The municipality is part of the San Juan-Caguas-Guaynabo metropolitan area and is a popular suburb . It
6966-480: The total volume of the Earth's oceans. Excluding its marginal seas, the Atlantic covers 81,760,000 km (31,570,000 sq mi) and has a volume of 305,811,900 km (73,368,200 cu mi). The North Atlantic covers 41,490,000 km (16,020,000 sq mi) (11.5%) and the South Atlantic 40,270,000 km (15,550,000 sq mi) (11.1%). The average depth is 3,646 m (11,962 ft) and
7052-636: The upper layers of the circumpolar region, near the Drake Passage and the Falkland Islands. Both these currents receive some contribution from the Indian Ocean. On the African east coast, the small cyclonic Angola Gyre lies embedded in the large subtropical gyre. The southern subtropical gyre is partly masked by a wind-induced Ekman layer . The residence time of the gyre is 4.4–8.5 years. North Atlantic Deep Water flows southward below
7138-424: The western Atlantic and South Sandwich Trench (8,264 m or 27,113 ft) in the South Atlantic. There are numerous submarine canyons off northeastern North America, western Europe, and northwestern Africa. Some of these canyons extend along the continental rises and farther into the abyssal plains as deep-sea channels. In 1922, a historic moment in cartography and oceanography occurred. The USS Stewart used
7224-528: Was founded in 1807 by Petronila Matos, and formerly part of Arecibo is located in the northwestern coastal region of Puerto Rico, less than 5 minutes west of Hatillo municipality, on PR-2 and PR-119 . As early as 1846, Puente Camuy , a bridge over the Camuy River linked Camuy with Hatillo. The name Camuy derives from the Taíno language , although a number of legends give differing explanations for
7310-545: Was named in 2015 by the U.S. Conference of Mayors as one of the most livable cities in the United States. Hurricane Maria on September 20, 2017 triggered numerous landslides in Camuy with the significant amount of rainfall. Electricity was restored to the town center on October 4. However, rural areas remained without electricity until March 2018. There were catastrophic damages in Camuy with around 2000 residences damaged or completely destroyed. The hospital's roof
7396-402: Was torn off. The 40 animal husbandry businesses in Camuy, agriculture, and tourism industries suffered heavy losses. One of the main tourist attractions in Puerto Rico located in Camuy, Parque Nacional de las Cavernas del Río Camuy was destroyed, and would remain closed for four years. Camuy belongs to the zone designated as the plateau of the northwest where the terrain is level and known as
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