• Northern Indiana Normal School (university, Valparaiso, Indiana, United States)

    Valparaiso University, private, coeducational institution of higher education in Valparaiso, Ind., U.S. It is affiliated with the Lutheran Church–Missouri Synod. It grants associate, bachelor’s, master’s, and professional degrees. The college of arts and sciences is the largest academic division,

  • Northern Iowa, University of (university, Cedar Falls, Iowa, United States)

    University of Northern Iowa, public, coeducational institution of higher learning in Cedar Falls, Iowa, U.S. It includes colleges of business administration, education, humanities and fine arts, natural sciences, and social and behavioral sciences. In addition to undergraduate studies, the

  • Northern Ireland (constituent unit, United Kingdom)

    Northern Ireland, part of the United Kingdom, lying in the northeastern quadrant of the island of Ireland, on the western continental periphery often characterized as Atlantic Europe. Northern Ireland is sometimes referred to as Ulster, although it includes only six of the nine counties which made

  • Northern Ireland Assembly (British government body)

    Ireland: Relations with Northern Ireland: …Agreement), which would create a Northern Ireland Assembly, establish north-south political structures, and amend Ireland’s 1937 constitution by removing from it the de jure claim to Northern Ireland. On May 22, 1998, the agreement was approved by 94 percent of voters in Ireland and by 71 percent in Northern Ireland.…

  • Northern Ireland backstop plan (British history)

    Ireland: Relations with Northern Ireland: …Minister Theresa May, a so-called Northern Ireland backstop plan was established under which the open border would be preserved by a legally binding customs arrangement between the EU and Northern Ireland that would go into effect if the U.K. and the EU could not reach a long-term agreement by December…

  • Northern Ireland Civil Rights Association (Northern Irish organization)

    the Troubles: Civil rights activism, the Battle of Bogside, and the arrival of the British army: …rights groups such as the Northern Ireland Civil Rights Association (NICRA).

  • Northern Ireland conflict (Northern Ireland history)

    the Troubles, violent sectarian conflict from about 1968 to 1998 in Northern Ireland between the overwhelmingly Protestant unionists (loyalists), who desired the province to remain part of the United Kingdom, and the overwhelmingly Roman Catholic nationalists (republicans), who wanted Northern

  • Northern Ireland Executive Committee (government body, Northern Ireland)

    Democratic Unionist Party: History: …the new executive body (the Northern Ireland Executive Committee) and to the release of paramilitary prisoners. Nevertheless, the DUP did contest elections for the Assembly held in June 1998, winning 20 seats (18.5 percent of the vote). As the Assembly’s third largest party, the DUP was given two ministerial seats…

  • Northern Ireland Women’s Coalition (political party, Northern Ireland, United Kingdom)

    Northern Ireland Women’s Coalition (NIWC), political party established in Northern Ireland in 1996 to secure the representation of women in peace negotiations. As advocates for peace and human rights, the NIWC was successful in engaging women in politics and campaigning against sectarian violence,

  • Northern Ireland, flag of (unofficial flag of a unit of the United Kingdom)

    The island of Ireland was historically divided into four provinces, the northernmost of which was Ulster. The Ulster coat of arms, which included a red cross, supposedly was used by earls from the de Burgh family centuries ago. The inescutcheon (small central shield) of the Ulster coat of arms bore

  • Northern Ireland, history of

    Northern Ireland: History: Out of the 19th- and early 20th-century ferment that produced a sovereign state of Ireland to its south, Northern Ireland emerged in 1920–22 as a constituent part of the United Kingdom with its own devolved parliament. Northern Ireland’s early history is the history of…

  • Northern Islands (archipelago, Russia)

    Severnaya Zemlya, archipelago, Krasnoyarsk kray (region), northern Russia. It lies in the Arctic Ocean between the Kara Sea (west) and Laptev Sea (east). Severnaya Zemlya lies immediately north of Cape Chelyuskin, the most northerly point in Siberia, from which it is separated by Vilkitsky Strait.

  • Northern Italian languages

    Italy is a linguistically complicated country. At first glance this may seem surprising. Standard Italian is the country’s sole official language, and almost every citizen can speak it. However, look deeper and you will find a complex network of dialects, some of which are standardized as

  • Northern Jiangsu Main Irrigation Canal (canal, China)

    Subei Canal, canal in Jiangsu province, eastern China, designed to provide a direct outlet to the sea for the waters of the Huai River, which discharged near the mouth of the Guan River. Together with part of the Grand Canal and various other channels, it forms an extensive irrigation network in

  • Northern Kantō (region, Japan)

    Northern Kantō, industrial region, east-central Japan, occupying portions of Gumma, Saitama, and Tochigi ken (prefectures). Situated just north of, and adjacent to, the Keihin (Tokyo-Yokohama) Industrial Zone, the area consists mostly of plains, interrupted by the Kantō Range and Echigo Range.

  • Northern Khoisan languages

    Khoisan languages: Classification of the Khoisan languages: …into three effectively unrelated groups: Northern, Central, and Southern. Sandawe of Tanzania has a distant relationship to the Central group, but the place of Hadza even in relation to Sandawe has always been unclear; and the status of Kwadi, an extinct language of Namibe (formerly Moçâmedes) in southwestern Angola, remains…

  • northern king cobra (snake)

    king cobra: …divided into four species: the northern king cobra (O. hannah), whose geographic range spans eastern Pakistan and northern and eastern India; the Western Ghats king cobra (O. kaalinga), which inhabits upland habitats in the Western Ghats of southwestern India; the Sunda king cobra (O. bungarus), which can be found from…

  • Northern Kosala (ancient kingdom, India)

    Kosala, ancient kingdom of northern India, roughly corresponding to the historical region of Oudh, in what is now south-central Uttar Pradesh state. Kosala extended across both banks of the Sarayu (modern Ghaghara) River and north into what is now Nepal. According to the Hindu epic the Ramayana,

  • Northern Kyūshū (region, Japan)

    Northern Kyūshū, industrial region of southwestern Japan, centring on the city and port of Kita-Kyūshū and bounded by the Gen Sea to the northwest and the Inland Sea to the east. The region is drained by the Onga, Chikugo, and Yamakuni rivers and is composed of portions of Fukuoka, Saga, Ōita, and

  • Northern Lahnda (Indo-Aryan language)

    Lahnda language: Hindko (Northern Lahnda): The local varieties of Grierson’s “Northern Lahnda” are less homogeneous than Siraiki and have been less cultivated for writing. As yet, they have accordingly rather less claim to be recognized as any sort of separate language. When they are written, the Urdu…

  • Northern Lasse, The (work by Brome)

    Richard Brome: Richard Brome,” prefixed to Brome’s Northern Lasse (produced 1629?; published 1632).

  • Northern League (political party, Italy)

    Umberto Bossi: …the leader (1991–2012) of the Northern League (Lega Nord), an anti-immigrant, right-wing party that sought greater autonomy for northern Italy (Padania).

  • northern leopard frog (amphibian)

    leopard frog: …the 1960s several populations of R. pipiens from Vermont to Minnesota experienced major population crashes. The reason for these declines is not completely known; however, pollution, habitat loss, increases in ultraviolet radiation resulting from the thinning of the ozone layer, disease, and overharvesting by laboratories and collectors are often cited.

  • Northern Lights (novel by O’Brien)

    Tim O’Brien: Return from the war, journalism career, and early books: …of the two protagonists in Northern Lights (1975) is a wounded war hero. Set in an isolated, snow-covered part of Minnesota during a disastrous cross-country ski trip, the novel is an examination of courage. Going After Cacciato (1978), which won a National Book Award, follows both a soldier who abandons…

  • Northern Lights (work by Pullman)

    Philip Pullman: His Dark Materials and The Book of Dust series: …Lights (1995; also published as The Golden Compass, 1996), the first volume of the trilogy, won the 1996 Carnegie Medal in Literature and was adapted into a major motion picture (2007). It was followed by The Subtle Knife (1997) and The Amber Spyglass (2000). The latter volume won the Whitbread…

  • northern lights (atmospheric phenomenon)

    northern lights, luminous atmospheric display visible in the Northern Hemisphere. See

  • Northern Lights Tower (structure, North Dakota, United States)

    Rugby: …on the site is the Northern Lights Tower, an 88-foot (27-metre) set of steel pillars lit to mimic the effect of the aurora borealis. The city also features the Prairie Village Museum, with exhibits on local history, and the Victorian Dress Museum, located in a former church building listed on…

  • Northern Lights—Southern Cross (album by the Band)

    the Band: The Band: Northern Lights—Southern Cross (1975) at least proved that the Band had not lost its keen musical empathy, but, when Robertson suggested dissolving the group after a final show at Winterland, he encountered little resistance.

  • Northern Lolo language

    Sino-Tibetan languages: Tibeto-Burman languages: … in its widest application) includes Yi (Lolo), Hani, Lahu, Lisu, Kachin (Jingpo), Kuki-Chin, the obsolete Xixia (Tangut), and other languages. The Tibetan writing system (which dates from the 7th century) and the Burmese (dating from the 11th century) are derived from the Indo-Aryan (Indic)

  • Northern Luangwa National Park (national park, Zambia)

    Zambia: Plant and animal life: North Luangwa offers true wilderness adventure: walking safaris. Thornicroft’s giraffe is unique to the Luangwa valley. The other parks are much smaller. Lochinvar, on the Kafue Flats, is of particular interest to bird-watchers, with more than 400 species recorded. The Kafue lechwe is unique to…

  • northern maidenhair fern (plant)

    fern: Tissues: An example is the common maidenhair fern (Adiantum pedatum), the blade of which, between veins, is mainly made up of only two layers, the upper and the lower epidermis, in which most photosynthesis occurs.

  • Northern mammoth (extinct mammal)

    woolly mammoth, (Mammuthus primigenius), extinct species of elephant found in fossil deposits of the Pleistocene and Holocene epochs (from about 2.6 million years ago to the present) in Europe, northern Asia, and North America. The woolly mammoth was known for its large size, fur, and imposing

  • Northern Mariana Islands (islands, Pacific Ocean)

    Northern Mariana Islands, a self-governing commonwealth in association with the United States. It is composed of 14 islands and islets in the western Pacific Ocean. The commonwealth is a part of the Mariana Islands, a chain of volcanic mountain peaks and uplifted coral reefs. (The Marianas chain

  • Northern Marianas (islands, Pacific Ocean)

    Northern Mariana Islands, a self-governing commonwealth in association with the United States. It is composed of 14 islands and islets in the western Pacific Ocean. The commonwealth is a part of the Mariana Islands, a chain of volcanic mountain peaks and uplifted coral reefs. (The Marianas chain

  • Northern Maritime culture (prehistoric Arctic culture)

    Thule culture, prehistoric culture that developed along the Arctic coast in northern Alaska, possibly as far east as the Amundsen Gulf. Starting about 900 ce, it spread eastward rapidly and reached Greenland (Kalaallit Nunaat) by the 12th century. It continued to develop in the central areas of

  • northern Mexican Indian (people)

    northern Mexican Indian, member of any of the aboriginal peoples inhabiting northern Mexico. The generally accepted ethnographic definition of northern Mexico includes that portion of the country roughly north of a convex line extending from the Río Grande de Santiago on the Pacific coast to the

  • Northern Michigan University (university, Marquette, Michigan, United States)

    Northern Michigan University, public, coeducational institution of higher learning in Marquette, Upper Peninsula of Michigan, U.S. It comprises the Walter L. Cisler College of Business and colleges of arts and sciences; graduate studies; and professional studies, including education, nursing, and

  • northern midshipman (fish)

    paracanthopterygian: Life cycle and reproduction: The northern midshipman (P. notatus), a common species on the eastern Pacific coast, spawns in shallow water, attaching its eggs to a rocky surface. The male guards the eggs. Like other batrachoidiforms, the midshipman lives and grows on the ocean bottom.

  • Northern Min language (Chinese language)

    China: Sino-Tibetan of China: …to the south, by the Fuzhou, or Northern Min, language of northern and central Fujian and by the Xiamen-Shantou (Amoy-Swatow), or Southern Min, language of southern Fujian and easternmost Guangdong. The Hakka language of southernmost Jiangxi and northeastern Guangdong has a rather scattered pattern of distribution. Probably the best known…

  • northern mockingbird (bird)

    mockingbird: …common, or northern, mockingbird (Mimus polyglottos) is well known as a mimic; it has been known to imitate the songs of 20 or more species within 10 minutes. It is 27 cm (10.5 inches) long and gray with darker wings and tail both marked with white. It ranges from…

  • Northern Mountains (mountains, Hungary)

    Hungary: Resources and power: …coal) is mined in the Northern Mountains and in Transdanubia. Coal once satisfied half of Hungary’s energy requirements, but it now represents less than one-fifth of energy production.

  • Northern Mountains of Chiapas (mountain range, Mexico)

    Chiapas Highlands: The Northern Mountains of Chiapas, block mountains capped with volcanic materials and reaching elevations above 12,000 feet (3,650 metres), compose the eastern section. The Tacaná Volcano, located on the southern extreme of the highlands at the Mexico–Guatemala border, rises to 13,484 feet (4,110 metres).

  • northern muriqui (primate)

    woolly spider monkey: In the northern muriqui (B. hypoxanthus), from Bahia, Minas Gerais, and Espiritu Santo, the face is mottled pink and black, there is a rudimentary thumb, and the two sexes have canines of the same size.

  • northern native cat (marsupial)

    native cat: The northern native cat (D. hallucatus) of tropical regions is generally smaller, as is the New Guinea native cat (D. albopunctatus), which occupies a variety of habitats on its native island. The largest species, the spotted-tailed native cat (D. maculatus, also called the tiger cat), has…

  • Northern Norway (region, Norway)

    Nord-Norge, geographic region of Norway. It reaches from Nordland about 575 miles (925 km) northward to the North Cape (Nordkapp), the northernmost point in Europe. An arm of the Gulf Stream, the North Atlantic Current, which flows past its coast, provides a relatively mild maritime climate.

  • Northern Numbers (Scottish publication)

    Hugh MacDiarmid: …first postwar Scottish verse anthology, Northern Numbers (1921–23). In 1922 he founded the monthly Scottish Chapbook, in which he advocated a Scottish literary revival and published the lyrics of “Hugh MacDiarmid,” later collected as Sangschaw (1925) and Penny Wheep (1926). Rejecting English as a medium for Scottish poetry, MacDiarmid scrutinized…

  • Northern Ontario (region, Ontario, Canada)

    Ontario: Relief: Northern Ontario, as usually defined, lies north of a line drawn from the confluence of the Mattawa and Ottawa rivers (at the Quebec border, east of Lake Nipissing) southwest to the mouth of the French River, on Georgian Bay. Most of the region, which covers…

  • Northern Ossetia (republic, Russia)

    North Ossetia–Alania, respublika (republic) in southwestern Russia, on the northern flank of the Greater Caucasus range. It is bordered on the south by Georgia and on the north by the Sunzha and Terek ranges. The capital and largest city is Vladikavkaz. North Ossetia is mountainous: the Glavny

  • Northern Pacific Railway Company (American railway)

    Northern Pacific Railway Company, one of the northern transcontinental railroads of the United States, operating between St. Paul, Minn., and Seattle, Wash., and merged into the Burlington Northern in 1970. The Northern Pacific was chartered by Congress in 1864 to build a line from Lake Superior

  • Northern Paiute (people)

    Paiute: The Northern Paiute (called Paviotso in Nevada) are related to the Mono of California. Like a number of other California and Southwest Indians, the Northern Paiute have been known derogatorily as “Diggers” because some of the wild foods they collected required digging. They occupied east-central California,…

  • northern parula warbler (bird)

    wood warbler: …or American, parula warbler (Parula americana), which breeds in eastern North America, is pale blue with white wing bars, a partial white eye ring, and a yellow breast crossed by a narrow dark band. The black-and-white warbler (Mniotilta varia), common east of the Rockies, is streaked and has creeperlike…

  • northern pearly-eye butterfly (insect)

    satyr butterfly: Northern pearly-eyes (E. anthedon) are similar in appearance to their southern counterparts and are found mainly in the northeastern region of the United States and in Canada, from central Saskatchewan to Nova Scotia.

  • Northern Peninsula (region, Newfoundland, Newfoundland and Labrador, Canada)

    Newfoundland and Labrador: Northern Peninsula: The Northern Peninsula (locally called the Great Northern Peninsula) stretches northward toward the Labrador coast between Bonne Bay on the west and White Bay on the east. In the west the Long Range Mountains, rising abruptly from a narrow coastal plain dissected by…

  • Northern Penner River (river, India)

    Penna River, river in southern India that flows through the states of Karnataka and Andhra Pradesh. It has a total length of about 370 miles (597 km). The Penna River rises in the Nandi Hills, an upland region on the Deccan plateau, in Karnataka’s Chikkaballapur district. It flows north into Andhra

  • Northern People’s Congress (political party, Nigeria)

    Nigeria: Political process: …Action Group (AG) and the Northern People’s Congress (NPC) were the major Nigerian parties when the country became independent in 1960. However, their regional rather than national focus—the AG represented the west, the NPC the north, and the National Council for Nigeria and the Cameroons the east—ultimately contributed to the…

  • northern phalarope (bird)

    phalarope: …phalarope in Britain, and the northern phalarope (P. lobatus), called red-necked phalarope in Britain. Both species winter on tropical oceans, where they are known as sea snipe. Wilson’s phalarope (P. tricolor) breeds primarily in interior western North America and migrates chiefly to the Argentine pampas.

  • northern pika (mammal)

    pika: …with the largest distribution, the northern pika (O. hyperborea), ranges from the Ural Mountains to the east coast of Russia and Hokkaido Island of northern Japan. Although the northern pika is considered a typical talus-dwelling species, it also is known to inhabit rocky terrain in coniferous forests, where it makes…

  • northern pike (fish)

    pike: The northern pike (Esox lucius; see photograph) of North America, Europe, and northern Asia has pale, bean-shaped spots on the body and lacks scales on the lower parts of the gill covers. It is a fairly common and prized game fish with a maximum size and…

  • northern pin oak (tree)

    pin oak: The northern pin oak, or jack oak (Q. ellipsoidalis), also has pinlike branchlets but usually occurs on upland sites that are dry. Its ellipse-shaped acorns are nearly half enclosed in a scaly cup. The leaves become yellow or pale brown in autumn, often with purple blotches.

  • northern pintail (bird)

    pintail: The common, or northern, pintail (Anas acuta), widespread in the Northern Hemisphere, is a long-distance flier; some Alaskan birds winter as far away as Hawaii. Pairs form at the wintering ground, and the males follow the females back to their summer range.

  • Northern Plains (region, Afghanistan)

    Afghanistan: Physiographic regions: The northern plains region, north of the central highlands, extends eastward from the Iranian border to the foothills of the Pamirs, near the border with Tajikistan. It comprises some 40,000 square miles (103,000 square km) of plains and fertile foothills sloping gently toward the Amu Darya…

  • Northern Plateau (plateau, India)

    Odisha: Relief, soils, and drainage: …into four natural divisions: the northern plateau, the Eastern Ghats, the central tract, and the coastal plains. The northern plateau (in the northern part of the state) is an extension of the forest-covered and mineral-rich Chota Nagpur plateau centered in Jharkhand. The Eastern Ghats, extending roughly parallel to the coast…

  • Northern Plateau (plateau, Mexico)

    Mesa del Norte, the northern section of the Mexican Plateau, sloping gently upward to the south for more than 700 miles (1,100 km) from the U.S.–Mexico border to the Zacatecas Mountains. Mesa del Norte largely spans the country from coast to coast and is bordered by the Sierra Madre Oriental on the

  • Northern pocket gopher (rodent)

    evolution: Quantum speciation: …gophers of the species group Thomomys talpoides in the northern Rocky Mountains are well-studied examples.

  • northern porgy (fish)

    porgy: …are such species as the scup, or northern porgy (Stenotomus chrysops), a small fish, brownish above and silvery below, and the sheepshead (Archosargus probatocephalus), a black-banded grayish fish growing to about 75 cm and 9 kg, both valued for food and sport.

  • Northern Portuguese

    Galician language, Romance language with many similarities to the Portuguese language, of which it was historically a dialect. It is now much influenced by standard Castilian Spanish. Galician is spoken by some four million people as a home language, mostly in the autonomous community of Galicia,

  • Northern Pursuit (film by Walsh [1943])

    Raoul Walsh: At Warner Brothers: The Roaring Twenties, High Sierra, and White Heat: …with more patriotic derring-do in Northern Pursuit (1943), as a Mountie going undercover in a ring of Nazi saboteurs. Walsh and Flynn reteamed for Uncertain Glory (1944), in which a French criminal must make the supreme sacrifice to save 100 hostages held by the Nazis. Their next collaboration, Objective, Burma!…

  • northern quahog (mollusk)

    clam: The northern quahog (Mercenaria mercenaria), also known as the cherrystone clam, littleneck clam, or hard-shell clam, and the southern quahog (M. campechiensis) belong to the family of venus clams (Veneridae). M. mercenaria is about 7.5 to 12.5 cm (3 to 5 inches) long. The dingy white…

  • Northern Range (hills, Trinidad and Tobago)

    Trinidad and Tobago: Relief and drainage: …island of Trinidad is its Northern Range, a continuation of the coastal ranges of the Andes Mountains in Venezuela. The range runs east-west at an average elevation of about 1,500 feet (460 metres), rising to 3,084 feet (940 metres) at Mount Aripo (El Cerro del Aripo), the country’s highest peak.…

  • northern raven (bird)

    common raven, (Corvus corax), large, black-feathered, highly intelligent bird of the Corvidae family, which includes other types of ravens, crows, magpies, and jays. Common ravens are the largest of the passerine, or perching, birds (order Passeriformes), alongside thick-billed ravens. They have a

  • northern red oak (plant)

    red oak: …two important timber trees, the northern red oak (Quercus rubra) and the southern red oak, or Spanish oak (Q. falcata). The northern red oak is often cultivated as an ornamental; it grows rapidly into a round-headed, wide-spreading tree about 25 m (80 feet) tall, occasionally to 45 m (150 feet).…

  • northern redbelly dace (fish)

    dace: erythrogaster) and northern (P. eos) species. The southern redbelly dace, found in clear creeks from Alabama to Pennsylvania and the Great Lakes region, is an attractive fish sometimes kept in home aquariums. It is 5–7.5 cm (2–3 inches) long and is marked with two longitudinal black stripes.…

  • Northern Region (region, Tanzania)

    Arusha, administrative region, northern Tanzania, East Africa. It is bordered on the northeast by Kenya. The Serengeti Plain lies in the northwest, and the Masai Steppe, broken only by isolated gneiss hills, lies in the south. In the central area of the region are the Crater Highlands, bordering

  • Northern Renaissance (European history)

    Renaissance: Artistic developments and the emergence of Florence: Early Northern Renaissance painters were more concerned with the detailed reproduction of objects and their symbolic meaning than with the study of scientific perspective and anatomy even after these achievements became widely known. On the other hand, central Italian painters began to adopt the oil medium…

  • Northern Rhodesia

    Zambia, landlocked country in south-central Africa. It is situated on a high plateau and takes its name from the Zambezi River, which drains all but a small northern part of the country. Large parts of Zambia are thinly populated. Much of population is concentrated in the country’s most developed

  • Northern Rhodesia Congress (African organization)

    Zambia: Colonial rule: …these gave rise to the Northern Rhodesia Congress. Some of its members sat on the African Representative Council set up by the government in 1946. This body had no power, but it criticized political and social conditions, especially the informal colour bar, and from 1948 it elected two Africans to…

  • northern right whale (Atlantic sea mammal)

    right whale: …classified into three different species: E. glacialis of the North Atlantic and E. japonica of the North Pacific, both commonly called northern right whales, and E. australis of the Southern Hemisphere, referred to as the southern right whale. Whether found in northern or southern latitudes, these right whales are estimated…

  • northern right whale (Pacific sea mammal)

    right whale: … of the North Atlantic and E. japonica of the North Pacific, both commonly called northern right whales, and E. australis of the Southern Hemisphere, referred to as the southern right whale. Whether found in northern or southern latitudes, these right whales are estimated to reach a maximum length of about…

  • northern rockhopper penguin (bird)

    penguin: Locomotion and orientation: Some, such as the northern rockhopper (Eudyptes moseleyi), the southern rockhopper (E. chrysocome), and Adélie penguins, move among rocks with agility, using the flippers for balance. On snow or ice, many penguins “toboggan,” sliding on the belly as they propel themselves with the feet and

  • Northern Rocky Mountains (mountains, United States)

    Idaho: Relief and drainage: …are included within Idaho: the Northern Rocky Mountains, the Middle Rocky Mountains, the Columbia Basin, and the Basin and Range Province. The Northern Rockies extend from the Canadian border to south-central Idaho and occupy nearly half the state’s area. Peaks reaching elevations between 10,000 and 12,000 feet (3,000 and 3,700…

  • northern root-knot nematode (species of nematode)

    plant disease: Nematode diseases: …species, however, such as the northern root-knot nematode (M. hapla), are found where soil may freeze to depths of nearly a metre. Vegetables, cotton, strawberry, and orchard trees are commonly attacked. Garden plants and ornamentals frequently become infested through nursery stock.

  • Northern Rugby Football Union (British sports organization)

    Rugby Football League, governing body of rugby league football (professional rugby) in England, founded in 1895. Originally called the Northern Rugby Football Union (popularly Northern Union), it was formed when 22 clubs from Yorkshire, Lancashire, and Cheshire left the Rugby Football Union over

  • Northern San languages

    Khoisan languages: Classification of the Khoisan languages: …into three effectively unrelated groups: Northern, Central, and Southern. Sandawe of Tanzania has a distant relationship to the Central group, but the place of Hadza even in relation to Sandawe has always been unclear; and the status of Kwadi, an extinct language of Namibe (formerly Moçâmedes) in southwestern Angola, remains…

  • Northern Sarkārs (historical district, India)

    Northern Sarkārs, group of four, later five or six, sarkārs (districts) into which the Afghan emperor Shēr Shah of Sūr (ruled 1540–45) divided his empire. They corresponded roughly to the several districts of present-day northeastern Andhra Pradesh state, India, along the coast of the Bay of

  • Northern school (Chinese art)

    Dai Jin: …was later placed within the lineage of “professional” painters and held in lesser regard in contrast to the school of literary “amateurs,” who were more concerned with personal expression and who were then represented in the Wu school in which Shen Zhou held an equivalent place of leadership.

  • northern sea lion (mammal)

    sea lion: The northern, or Steller, sea lion (Eumetopias jubatus) is a pale- to golden-brown sea lion of the Bering Sea and both sides of the North Pacific Ocean. It is the largest member of the eared seals. Males are about 3.3 metres in length and weigh 1,000…

  • Northern Sea Route (sea route, Eurasia)

    Northeast Passage, maritime route through the Arctic along the northern coast of the Eurasian landmass, principally situated off the coast of northern Siberia (Russia). Historically, the European concept of the Northeast Passage was of a channel that traversed the entire distance between the

  • Northern Securities Company (American company)

    Great Northern Railway Company: …year, Hill set up the Northern Securities Company, a holding company to control the three railroads, with himself as president. The U.S. Supreme Court declared it in violation of the Sherman Anti-Trust Act in 1904 and ordered the company dissolved. The Burlington continued under control of the Great Northern and…

  • Northern Senoic language

    Senoic languages: The main languages, Semai and Temiar, are spoken in the Main Range of the Malay Peninsula. Together their speakers number some 33,000.

  • Northern Sheepdog (breed of dog)

    Border Collie, breed of herding dog, typically an outstanding sheepdog, which has been used along the English-Scottish border for about 300 years. The product of crossing ancient Roman-era and Viking-era herding dogs, the Border Collie is considered to be among the most intelligent dog breeds, and

  • northern shorewort (plant)

    Mertensia: Northern shorewort, oyster plant, or sea-lungwort (M. maritima), a fleshy, grayish-leaved plant, is about the same height as Virginia bluebell but has smaller flowers that bloom in summer. It grows along pebbly coasts of northern North America and northern Europe. Languid ladies (M. paniculata), from…

  • northern short-tailed shrew (mammal)

    short-tailed shrew: …the genus Blarina are the northern (B. brevicauda), the southern (B. carolinensis), and Elliot’s (B. hylophaga) short-tailed shrew. Blarina is one of many genera classified with “true shrews” of the family Soricidae in the order Soricimorpha, which belongs to a larger group of mammals referred to as insectivores. Their evolutionary…

  • northern shoveler (bird)

    shoveler: The northern shoveler (A. clypeata) nests in North America, Europe, and northern Asia, migrating to South America, North Africa, and southern Asia in winter. The male has a green head, a white breast, a chestnut belly and chestnut sides, and a blue patch on the forewing.…

  • northern shrike (bird)

    shrike: …most widespread species is the great gray shrike (L. excubitor), called northern shrike in Canada and the United States, a 24-cm (9.5-inch) black-masked bird. The only other New World species is the similar but smaller loggerhead shrike (L. ludovicianus) of North America. Several Eurasian species have reddish or brown markings.

  • northern snake-necked turtle (reptile)

    turtle: Egg development and hatching: … and South America and the northern snake-necked turtle (Chelodina rugosa) of Australia, have embryonic diapause, in which development stops soon after an egg is deposited. Diapause is usually triggered by an environmental stimulus, and development resumes when a contrasting stimulus (temperature and moisture) occurs. Incubation with diapause can be as…

  • Northern Society, The (Russian revolutionary group)

    Decembrist: …the Union of Welfare (1818), the Northern Society (1821), and the Southern Society (1821).

  • Northern Song dynasty (Chinese history)

    Song dynasty: The last of the Northern Song emperors was himself perhaps the most noteworthy artist and art collector in the country. His capital at Kaifeng was a city of beauty, abounding in palaces, temples, and tall pagodas when, in 1126, the Juchen burned it. The architecture of the Song era…

  • Northern Sosva (river, Russia)

    Ob River: Physiography: …(Malaya) Ob, which receives the Northern (Severnaya) Sosva, the Vogulka, and the Synya rivers from the left. These main channels are reunited below Shuryshkary into a single stream that is up to 12 miles (19 km) wide and 130 feet (40 metres) deep; but after the confluence of the Poluy…

  • Northern Sotho (people)

    Pedi, a Bantu-speaking people inhabiting Limpopo province, South Africa, and constituting the major group of the Northern Sotho ethnolinguistic cluster of peoples, who numbered about 3,700,000 in the late 20th century. Their traditional territory, which is known as Bopedi, is located between the

  • Northern Sporades (islands, Greece)

    Aegean Sea: Ikaría, and Sámos; (3) the Northern Sporades, including Skyros, a group lying off Thessaly; (4) the Cyclades, including Melos, Páros, Náxos, Thera, and Ándros (Euboea, although technically an island, is considered a part of the Greek mainland and is connected to Boeotia by a bridge at Chalcís); (5) the Saronic…