mirror of
https://github.com/factbook/factbook.json.git
synced 2026-06-25 19:38:06 +02:00
auto-update week 36
This commit is contained in:
parent
1d5dc6c0a1
commit
a51c67b762
203 changed files with 3453 additions and 236 deletions
|
|
@ -32,7 +32,7 @@
|
|||
"Terrain": {
|
||||
"text": "<p>the Southern Ocean is 4,000 to 5,000-m deep over most of its extent with only limited areas of shallow water; the Antarctic continental shelf is generally narrow and unusually deep, its edge lying at depths of 400 to 800 m (the global mean is 133 m); the Antarctic icepack grows from an average minimum of 2.6 million sq km in March to about 18.8 million sq km in September, better than a sixfold increase in area</p> <p><strong>major surface currents:</strong> the cold, clockwise-flowing Antarctic Circumpolar Current (West Wind Drift; 21,000 km long) moves perpetually eastward around the continent and is the world's largest and strongest ocean current, transporting 130 million cubic meters of water per second - 100 times the flow of all the world's rivers; it is also the only current that flows all the way around the planet and connects the Atlantic, Pacific, and Indian Oceans; the cold Antarctic Coastal Current (East Wind Drift) is the southernmost current in the world, flowing westward and parallel to the Antarctic coastline</p>"
|
||||
},
|
||||
"Volume": {
|
||||
"Ocean volume": {
|
||||
"ocean volume": {
|
||||
"text": "71.8 million cu km"
|
||||
},
|
||||
|
|
|
|||
|
|
@ -32,7 +32,7 @@
|
|||
"Terrain": {
|
||||
"text": "<p>surface dominated by a major gyre (broad, circular system of currents) in the southern Indian Ocean and a unique reversal of surface currents in the northern Indian Ocean; ocean floor is dominated by the Mid-Indian Ocean Ridge and subdivided by the Southeast Indian Ocean Ridge, Southwest Indian Ocean Ridge, and Ninetyeast Ridge</p> <p><strong>major surface currents:</strong> the counterclockwise Indian Ocean Gyre comprised of the southward flowing warm Agulhas and East Madagascar Currents in the west, the eastward flowing South Indian Current in the south, the northward flowing cold West Australian Current in the east, and the westward flowing South Equatorial Current in the north; a distinctive annual reversal of surface currents occurs in the northern Indian Ocean; low atmospheric pressure over southwest Asia from hot, rising, summer air results in the southwest monsoon and southwest-to-northeast winds and clockwise currents, while high pressure over northern Asia from cold, falling, winter air results in the northeast monsoon and northeast-to-southwest winds and counterclockwise currents</p>"
|
||||
},
|
||||
"Volume": {
|
||||
"Ocean volume": {
|
||||
"ocean volume": {
|
||||
"text": "264 million cu km"
|
||||
},
|
||||
|
|
@ -69,7 +69,7 @@
|
|||
},
|
||||
"Environment": {
|
||||
"Environment - current issues": {
|
||||
"text": "marine pollution caused by ocean dumping, waste disposal, and oil spills; deep sea mining; oil pollution in Arabian Sea, Persian Gulf, and Red Sea; coral reefs threatened due climate change, direct human pressures, and inadequate governance, awareness, and political will; loss of biodiversity; endangered marine species include the dugong, seals, turtles, and whales"
|
||||
"text": "marine pollution caused by ocean dumping, waste disposal, and oil spills; deep sea mining; oil pollution in Arabian Sea, Persian Gulf, and Red Sea; coral reefs threatened due to climate change, direct human pressures, and inadequate governance, awareness, and political will; loss of biodiversity; endangered marine species include the dugong, seals, turtles, and whales"
|
||||
},
|
||||
"Marine fisheries": {
|
||||
"text": "<p>the Indian Ocean fisheries are the third most important in the world accounting for 15.3%, or 12,248,064 mt of the global catch in 2019; tuna, small pelagic fish, and shrimp are important species in these regions; the Food and Agriculture Organization delineated two fishing regions in the Indian Ocean:</p> <p><em>Eastern Indian Ocean</em> region (Region 57) is the most important region and the fifth largest producing region in the world with 8.5%, or 6,784,778 mt, of the global catch in 2019; the region encompasses the waters north of 55º South latitude and east of 80º East longitude including the Bay of Bengal and Andaman Sea with the major producers including India (2,362,481 mt), Indonesia (1,940,558 mt), Burma (1,114,777 mt), Bangladesh (877,837 mt), and Sri Lanka (373,369 mt); the principal catches include shad, Skipjack tuna, mackerel, shrimp, and sardinellas</p> <em>Western Indian Ocean</em> region (Region 51) is the world’s sixth largest producing region with more than 6.8% or 5,463,286 mt of the global catch in 2019; this region encompasses the waters north of 40º South latitude and west of 80º East longitude including the western Indian Ocean, Arabian Sea, Persian Gulf, and Red Sea as well as the waters along the east coast of Africa and Madagascar, the south coast of the Arabian Peninsula, and the west coast of India with major producers including India (2,207,125 mt), Oman (580,048 mt), Pakistan (341,730 mt), and Mozambique (274,791 mt); the principal catches include Skipjack and Yellowfin tuna, mackerel, sardines, shrimp, and cephalopods<br><br><strong>Regional fisheries bodies:</strong> Indian Ocean Tuna Commission, Commission for the Conservation of Southern Bluefin Tuna, Regional Commission for Fisheries (Persian Gulf/Gulf of Oman), Southeast Asia Fisheries Development Center, Southwest Indian Ocean Fisheries Commission, South Indian Ocean Fisheries Agreement"
|
||||
|
|
|
|||
|
|
@ -32,7 +32,7 @@
|
|||
"Terrain": {
|
||||
"text": "<p>central surface covered by a perennial drifting polar icepack that, on average, is about 3 m thick, although pressure ridges may be three times that thickness; the icepack is surrounded by open seas during the summer, but more than doubles in size during the winter and extends to the encircling landmasses; the ocean floor is about 50% continental shelf (highest percentage of any ocean) with the remainder a central basin interrupted by three submarine ridges (Alpha Cordillera, Nansen Cordillera, and Lomonosov Ridge)</p> <p><strong>major surface currents:</strong> two major, slow-moving, wind-driven currents (drift streams) dominate: a clockwise drift pattern in the Beaufort Gyre in the western part of the Arctic Ocean and a nearly straight line Transpolar Drift Stream that moves eastward across the ocean from the New Siberian Islands (Russia) to the Fram Strait (between Greenland and Svalbard); sea ice that lies close to the center of the gyre can complete a 360 degree circle in about 2 years, while ice on the gyre periphery will complete the same circle in about 7-8 years; sea ice in the Transpolar Drift crosses the ocean in about 3 years</p>"
|
||||
},
|
||||
"Volume": {
|
||||
"Ocean volume": {
|
||||
"ocean volume": {
|
||||
"text": "18.75 million cu km"
|
||||
},
|
||||
|
|
@ -71,7 +71,7 @@
|
|||
},
|
||||
"Environment": {
|
||||
"Environment - current issues": {
|
||||
"text": "climate change; changes in biodiversity; use of toxic chemicals; endangered marine species include walruses and whales; fragile ecosystem slow to change and slow to recover from disruptions or damage; thinning polar icepack"
|
||||
"text": "climate change; changes in biodiversity; water pollution from use of toxic chemicals; endangered marine species include walruses and whales; fragile ecosystem slow to change and slow to recover from disruptions or damage; thinning polar icepack"
|
||||
},
|
||||
"Marine fisheries": {
|
||||
"text": "the Arctic fishery region (Region 18) is the smallest in the world with a catch of only 515 mt in 2019, although the Food and Agriculture Organization assesses that some Arctic catches are reported in adjacent regions; Russia and Canada were historically the major producers; in 2017, Canada, Denmark (Greenland), Iceland, Norway, Russia, and the US, along with the People’s Republic of China, the European Union, Japan, and the Republic of Korea, agreed to a 16 year ban on fishing in the Central Arctic Ocean to allow for time to study the ecological system of these waters<br><br><strong>Regional fisheries bodies:</strong> International Council for the Exploration of the Seas"
|
||||
|
|
|
|||
|
|
@ -32,7 +32,7 @@
|
|||
"Terrain": {
|
||||
"text": "<p>surface usually covered with sea ice in Labrador Sea, Denmark Strait, and coastal portions of the Baltic Sea from October to June; surface dominated by two large gyres (broad, circular systems of currents), one in the northern Atlantic and another in the southern Atlantic; the ocean floor is dominated by the Mid-Atlantic Ridge, a rugged north-south centerline for the entire Atlantic basin</p> <p><strong>major surface currents:</strong> clockwise North Atlantic Gyre consists of the northward flowing, warm Gulf Stream in the west, the eastward flowing North Atlantic Current in the north, the southward flowing cold Canary Current in the east, and the westward flowing North Equatorial Current in the south; the counterclockwise South Atlantic Gyre composed of the southward flowing warm Brazil Current in the west, the eastward flowing South Atlantic Current in the south, the northward flowing cold Benguela Current in the east, and the westward flowing South Equatorial Current in the north</p>"
|
||||
},
|
||||
"Volume": {
|
||||
"Ocean volume": {
|
||||
"ocean volume": {
|
||||
"text": "310,410,900 cu km"
|
||||
},
|
||||
|
|
|
|||
|
|
@ -32,7 +32,7 @@
|
|||
"Terrain": {
|
||||
"text": "<p>surface dominated by two large gyres (broad, circular systems of currents), one in the northern Pacific and another in the southern Pacific; in the northern Pacific, sea ice forms in the Bering Sea and Sea of Okhotsk in winter; in the southern Pacific, sea ice from Antarctica reaches its northernmost extent in October; the ocean floor in the eastern Pacific is dominated by the East Pacific Rise, while the western Pacific is dissected by deep trenches, including the Mariana Trench, which is the world's deepest at 10,924 m</p> <p><strong>major surface currents:</strong> clockwise North Pacific Gyre formed by the warm northward flowing Kuroshio Current in the west, the eastward flowing North Pacific Current in the north, the southward flowing cold California Current in the east, and the westward flowing North Equatorial Current in the south; the counterclockwise South Pacific Gyre composed of the southward flowing warm East Australian Current in the west, the eastward flowing South Pacific Current in the south, the northward flowing cold Peru (Humbolt) Current in the east, and the westward flowing South Equatorial Current in the north</p>"
|
||||
},
|
||||
"Volume": {
|
||||
"Ocean volume": {
|
||||
"ocean volume": {
|
||||
"text": "669.88 million cu km"
|
||||
},
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue