126 articles
Columbian exchange
The Columbian exchange is the post-1492 transfer of crops, animals, diseases, and people between the Americas and Afro-Eurasia, a term coined by Alfred Crosby in 1972.
Dutch India
Dutch India: VOC (Vereenigde Oostindische Compagnie) trading settlements in India, 1602-1824, centered on Coromandel Coast forts at Pulicat and Nagapattinam, trading textiles for spices, ending with the 1824 Anglo-Dutch treaty.
East Coast of the United States
The East Coast of the United States, also known as the Eastern Seaboard, is the Atlantic-facing coast from Maine to Florida with a continental climate.
East Indies
The East Indies, also known as the Indies, is a European term once covering India, Further India, and the Malay Archipelago, distinguished from the West Indies.
Endurance (1912 ship)
Endurance (1912 ship), originally Polaris, was Shackleton's three-masted barquentine, crushed by Weddell Sea pack ice in 1915; its intact wreck was found in 2022 at 3,008 m and is protected as Antarctic HSM No. 93.
European colonization of the Americas
European colonization of the Americas: the Spanish, Portuguese, English, French, and Dutch settlement of the Western Hemisphere from Columbus's 1492 voyages, covering encomienda, demographic collapse, and colonial models.
Exploration of North America
Exploration of North America: European voyages from the Norse landings at L'Anse aux Meadows (Vinland, AD 1021) through Columbus, Spanish and French expeditions, colonial settlement, and the Lewis and Clark crossing.
First voyage of James Cook
Cook's first voyage (1768–1771) in HM Bark Endeavour: Royal Society transit-of-Venus expedition to Tahiti, first circumnavigation of New Zealand, charting and claiming of eastern Australia, with Banks and Solander's 30,000-specimen natural history collection.
Fisheries of the Pacific Ocean
The fisheries of the Pacific Ocean produced 59 percent of the world's marine fish catch in 2016, led by the Northwest Pacific off East Asia and Russia.
Flemish Cap
The Flemish Cap is an underwater plateau in the northwest Atlantic east of the Grand Banks of Newfoundland, separated by the deep Flemish Pass and managed by NAFO as Division 3M.
German auxiliary cruiser Atlantis
German auxiliary cruiser Atlantis (HSK 2, Schiff 16, Raider-C), ex-cargo ship Goldenfels commanded by Bernhard Rogge; sank or captured 22 ships of 145,697 tons in 622 days before being sunk by HMS Devonshire in 1941.
Giovanni da Verrazzano
Giovanni da Verrazzano (Janus Verrazanus, 1485-1528), Florentine navigator for Francis I of France, explored the Atlantic coast from South Carolina to Nova Scotia in 1524 aboard the Dauphine, first European to describe New York Harbor; died 1528 on a second voyage.
Gough Island
Gough Island (Diego Alvarez), a 91 km² volcanic island in the South Atlantic belonging to Tristan da Cunha, is a UNESCO World Heritage seabird sanctuary with a South African weather station since 1956, threatened by predatory introduced house mice.
Grand Banks of Newfoundland
Grand Banks of Newfoundland: submerged plateaus southeast of Newfoundland, also called the Grand Bank group, among the world's richest fishing grounds. Fished since Cabot's 1497 report; cod moratorium 1992; Northern cod declared healthy in 2026.
Great Pacific garbage patch
The Great Pacific garbage patch (Pacific trash vortex) is a North Pacific accumulation of floating plastic between Hawaii and California, held by the North Pacific Subtropical Gyre; estimated at 1.8 trillion pieces, mostly microplastics by count and fishing nets by mass.
Gulf Stream
Gulf Stream: intense warm western boundary current of the western North Atlantic, flowing from the Strait of Florida past Cape Hatteras toward Europe; average speed 6.4 km/h, first charted by Franklin in 1769–1770, a wind-driven branch of the AMOC.
Gwadar (گوادر)
Gwadar (گوادر) is a port city on Pakistan's Arabian Sea coast in Balochistan, bought from Oman in 1958; it hosts Pakistan's third deep-sea port, the CPEC flagship, operated by China's COPHCL.
Hawaii hotspot
Hawaii hotspot: the volcanic center, also called the Hawaiian plume, that built the 5,800 km Hawaiian-Emperor chain over ~76 million years as the Pacific plate moved over a mantle plume, now under Mauna Loa, Kīlauea, and Lōʻihi.
Henry Hudson
Henry Hudson (c. 1565–disappeared 1611), English navigator, led four voyages (1607–1611) for the Muscovy Company, Dutch East India Company, and English backers seeking a passage to Asia; explored the Hudson River, Hudson Strait, and Hudson Bay; set adrift by mutineers in June 1611 and never seen again.
Hernando de Soto
Hernando de Soto (c. 1500–1542), Spanish conquistador of Extremadura, helped Pizarro conquer the Inca and led the 1539–1543 expedition through the American Southeast, first Europeans to reach the Mississippi River, where he died of fever.
HMS Terror (1813)
HMS Terror (1813), Royal Navy bomb vessel built at Topsham, Devon; served in polar exploration with Back (1836-37), Ross's Antarctic voyage (1839-43), and Franklin's lost 1845 Northwest Passage expedition; wreck found in Terror Bay, 2016.
Iapetus Ocean
Iapetus Ocean, the proto-Atlantic paleo-ocean proposed by J. Tuzo Wilson in 1966, opened between Laurentia, Baltica, and Avalonia in the late Neoproterozoic and closed in the Silurian, forming the Caledonian–Appalachian orogen and the Iapetus suture.
Ice Cover
Ice cover: ice on oceans, lakes, rivers, and land (sea ice, freshwater ice, ice sheets). Sea ice covers ~9% of oceans; Arctic ice has thinned and shrunk sharply since 1979.
Inaccessible Island
Inaccessible Island: uninhabited 14 km² volcanic island in the Tristan da Cunha group, South Atlantic, part of the UK Overseas Territory of St Helena, Ascension and Tristan da Cunha; World Heritage Site since 2004, home of the Inaccessible Rail and Spectacled Petrel, with no introduced mammals.
Indian Ocean Basin mode
The Indian Ocean Basin mode (IOB) is the dominant pattern of year-to-year sea surface temperature variability in the tropical Indian Ocean, a basin-wide warming or cooling.
Indian Ocean Dipole
Indian Ocean Dipole (IOD), measured by the Dipole Mode Index, is a sea surface temperature seesaw between the western and eastern tropical Indian Ocean with positive, negative, and neutral phases, discovered by Saji et al. in 1999, affecting East African, Indonesian, and Australian rainfall.
Indian Ocean garbage patch
The Indian Ocean garbage patch is a poorly defined accumulation of floating plastic in the southern Indian Ocean subtropical gyre, southeast of Madagascar; unlike the Pacific and Atlantic patches it is weak, dispersive, and under-sampled, and no northern patch exists because land blocks the gyre.
Indian Ocean Geoid Low
The Indian Ocean Geoid Low (IOGL) is Earth's lowest geoid anomaly, a −106 m depression south of India caused by low-density mantle plume material generated when Tethyan slabs perturbed the African LLSVP.
Indian Ocean trade
Indian Ocean trade: maritime commerce linking East Africa, Arabia, Iran, India, Southeast Asia, and China from the Bronze Age onward, driven by monsoon winds, centered on Indian textiles and spices, and predating European entry by millennia.
Indian oil sardine
Indian oil sardine (Sardinella longiceps), a small tropical pelagic fish of the northern Indian Ocean and India's key sardine fishery, contributing 17–20% of national marine landings, centered on Kerala's Malabar upwelling zone.