chacma, species of baboon

Musaceae: The common banana (M. sapientum) is a subspecies of the plantain (M. paradisiaca). Both are important food plants.

barn owl: The common barn owl (T. alba) occurs worldwide except in Antarctica and Micronesia. Other species occur only in the Old World. Many inhabit open grasslands. Some are called grass owls (such as the common grass owl, T. capensis, of India, the South Pacific, Australia, and South…

vesper bat, (family Vespertilionidae), large family of bats numbering more than 400 species. They are found worldwide in both tropical and temperate regions, their habitats ranging from tropical forest to desert. Vesper bats have small eyes and well-developed tails. Most species have long wings,

common bean, (Phaseolus vulgaris), any of a variety of legumes (family Fabaceae) widely cultivated for their edible seeds and seedpods. The common bean is second to the soybean in economic and societal importance as a leguminous food crop. As with other beans, it is rich in protein and provides

human digestive system: Anatomy: The resulting common bile duct progresses downward through the head of the pancreas. There it is usually joined by the main pancreatic duct (duct of Wirsung) at a slightly dilated area called the hepatopancreatic ampulla (ampulla of Vater), which lies in the wall of the inner curve…

Fagales: Betulaceae: pendula (silver birches) and B. nana (dwarf birches) are circumboreal (i.e., extending to the northern limit of the tree line); the two species very nearly coincide in their ranges, with the dwarf birches extending farther into the Arctic. They now occupy most areas that were glaciated…

hawk: Smaller, the common, or Mexican, black hawk (B. anthracinus) has some white markings and ranges from northern South America into the southwestern United States. Both species feed on frogs, fish, and other aquatic creatures.

Fucus: Bladder wrack (F. vesiculosus) was one of the original sources of iodine.

viola: Major species: …North American species are the common blue, or meadow, violet (Viola sororia) and the bird’s-foot violet (V. pedata). The common blue violet grows up to 20 cm (8 inches) tall and has heart-shaped leaves with finely toothed margins. The flowers range in colour from light to deep violet, or they…

blue-eyed grass: Common blue-eyed grass (Sisyrinchium angustifolium), from North America and the West Indies, has been naturalized in parts of Europe. The plant has tall (50-centimetre [20-inch]) flower stems that bear 2-centimetre (about 1-inch) yellow-eyed blooms. Western blue-eyed grass (S. bellum) extends from western Mexico to Oregon…

dolphin: …species are the common and bottlenose dolphins (Delphinus delphis and Tursiops truncatus, respectively). The bottlenose, characterized by a “built-in smile” formed by the curvature of its mouth, has become a familiar performer in oceanariums. It has also become the subject of scientific studies because of its intelligence and ability to…

boxwood: …the widely grown boxwood: the common, or American, box (B. sempervirens), the Japanese box (B. microphylla), and the Korean box (B. sinica). See also boxwood.

box turtle: The eastern box turtle (T. carolina carolina) lays a maximum of eight eggs in a clutch, although clutches of three or four eggs are more typical.

marsupial: Paleontology and recent history: In Australia the brushtail possum (Trichosurus vulpecula) is an example of a marsupial that has readily adapted to changing conditions brought about by people and is even plentiful in some urban centres. Its adaptability to different locales is attributed to its tolerance for a variety of food, including…

buckthorn: The common, or European, buckthorn (R. cathartica), about 3.5 m (12 feet) high, native to Eurasia, is widely naturalized. It has dark bark, often bears spines, and has dark green, oval leaves. The bark yields a yellow dye, and the small black fruits provide a purgative.…

buckwheat, (Fagopyrum esculentum), herbaceous plant of the family Polygonaceae and its edible seeds. Buckwheat is a staple pseudograin crop in some parts of eastern Europe, where the hulled kernels, or groats, are prepared as kasha, cooked and served much like rice. While buckwheat flour is

bugleweed: Carpet, or common, bugleweed (Ajuga reptans) forms colonies of rosettes of dark green oval leaves in damp meadows or woodlands. It produces short spikes of blue, or occasionally pink or white, flowers on stems up to 30 cm (12 inches) long and uses stolons (runners)…

burdock: Common, or lesser, burdock (Arctium minus) is a weed in North American pastures and hayfields and can be grown as a vegetable. The plant forms a low rosette during its first year and develops a tall branched stem during its second year. The leaves have a wavy…

bushtit, (Psaltriparus minimus), gray bird of western North America, belonging to the songbird family Aegithalidae (order Passeriformes). The common bushtit is 11 cm (4.5 inches) long and ranges from British Columbia to Guatemala. This tiny, drab bird is common in oak scrub, chaparral, piñon, and

COBOL, high-level computer programming language, one of the first widely used languages and for many years the most popular language in the business community. It developed from the 1959 Conference on Data Systems Languages, a joint initiative between the U.S. government and the private sector.

common but differentiated responsibilities (CBDR), principle of international environmental law establishing that all states are responsible for addressing global environmental destruction yet not equally responsible. The principle balances, on the one hand, the need for all states to take

button quail: In the barred, or common, button quail (T. suscitator) of India and eastward, females are black-throated in breeding season. The northernmost species, ranging from India to Manchuria, is T. tanki, called yellow-legged, Indian, or Chinese button quail.

buttonbush: In North America the common buttonbush (Cephalanthus occidentalis) is the best-known member of the genus and can reach up to 6 metres (20 feet) high in marshes and swamps.

buzzard: The best-known species, the common buzzard (Buteo buteo), is found from Scandinavia south to the Mediterranean. Other species range over much of North America, Eurasia, and northern Africa. See also hawk.

spectacled caiman, (Caiman crocodilus), species of alligator-like reptiles common to swamps, other wetlands, and waterways in Central America and northern South America. The spectacled caiman takes its name from its most prominent distinguishing feature, a bony ridge between the eyes that resembles

caracara: …crested caracara (Caracara plancus or Polyborus plancus) occurs from Florida, Texas, Arizona, Cuba, and the Isle of Pines south to the Falkland Islands and Tierra del Fuego. Some authorities classify the entire population of caracaras within this range as crested caracaras, dividing them into several subspecies, while others define only…

Stephen Dobyns: …and Selected Poems, 1966–1992 (1994), Common Carnage (1996), The Porcupine’s Kisses (2002), Winter’s Journey (2010), and The Day’s Last Light Reddens the Leaves of the Copper Beech (2016).

carotid artery: Of the two common carotid arteries, which extend headward on each side of the neck, the left originates in the arch of the aorta over the heart; the right originates in the brachiocephalic trunk, the largest branch from the arch of the aorta. Each common carotid artery divides…

carp, widely, any of several fish species classified in the genus Cyprinus in the family Cyprinidae but usually, and narrowly, the common, or European, carp (Cyprinus carpio) and its close relatives within the genus Cyprinus. The carp is a hardy greenish brown fish. It is native to Eurasia but has

carriage of goods: Common-law common carrier: In English and American law, common carriers are distinguished from other carriers. A common carrier is one who holds himself out as being ready to carry goods for the public at large for hire or reward. In England carriers of goods by land…

cassowary: The common, or southern, cassowary, Casuarius casuarius, which inhabits New Guinea, nearby islands, and Australia, is the largest—almost 1.5 metres (5 feet) tall—and has two long red wattles on the throat. The dwarf cassowary (C. bennetti) is native to higher elevations of New Guinea and can…

domestic shorthair, breed of domestic cat often referred to as a common, or alley, cat; a good show animal, however, is purebred and pedigreed and has been carefully bred to conform to a set standard of appearance. The domestic shorthair is required by show standards to be a sturdily built cat with

catalpa: …common, or southern, catalpa (C. bignonioides), which yields a durable timber, is one of the most widely planted ornamental species.

cattail: …long flat leaves of the common cattail (Typha latifolia) are used especially for making mats and chair seats. The starchy rhizomes are eaten in some places.

Celtic languages: Common Celtic: The reconstruction of Common Celtic (or Proto-Celtic)—the parent language that yielded the various tongues of Continental Celtic and Insular Celtic—is of necessity very tentative. Whereas Continental Celtic offers plenty of evidence for phonology (the sound system), its records are too scanty to help…

telephone: Out-of-band signaling: …AT&T and became known as common channel interoffice signaling, CCIS. CCIS was first installed in the Bell System in 1976.

telephone: Out-of-band signaling: …of interoffice signaling, known as common channel signaling (CCS), was developed. In CCS an “out-of-band” circuit (that is, a separate circuit from that used to establish the voice connection) is dedicated to serve as a data link, carrying address information and certain other information signals between the microprocessors employed in…

chemoreception: Single-celled organisms: …implies that microorganisms have a chemical sense, but, because they are so small, they are unable to detect chemical gradients by simultaneous comparison of the chemical concentration at two parts of the body. Instead, microorganisms exhibit differential responses to temporal differences in concentration, implying that they have the capacity to…

Caryophyllaceae: Major genera and species: …common chickweed, or stitchwort (S. media), a widely naturalized lawn weed.

chimpanzee: Taxonomy: troglodytes are recognized: the tschego, or Central African chimpanzee (P. troglodytes troglodytes), also known as the common chimpanzee in continental Europe; the West African, or masked, chimpanzee (P. troglodytes verus), known as the common chimpanzee in Great Britain; the East African, or long-haired, chimpanzee (P. troglodytes schweinfurthii); and the…

chimpanzee: Taxonomy: …Europe; the West African, or masked, chimpanzee (P. troglodytes verus), known as the common chimpanzee in Great Britain; the East African, or long-haired, chimpanzee (P. troglodytes schweinfurthii); and the Nigerian-Cameroon chimpanzee (P. troglodytes ellioti, which was formerly classified as P. troglodytes vellerosus).

chough: …Corvidae (order Passeriformes) are the common chough (Pyrrhocorax pyrrhocorax), of sea cliffs and rocky uplands from the British Isles to China, and the alpine chough (P. graculus), of high mountains from Morocco and Spain to the Himalayas. Both are about 38 cm (15 inches) long and glossy blue-black; the former…

common clown fish, (Amphiprion ocellaris), species of anemone fish best known for its striking orange and white coloration and its mutualism with certain species of sea anemones. The common clown fish is found on coral reefs in the tropical Pacific and Indian oceans from northwestern Australia,

cockchafer, (Melolontha melolontha), a large European beetle that is destructive to foliage, flowers, and fruit as an adult and to plant roots as a larva. In the British Isles, the name “cockchafer” refers more broadly to any of the beetles in the subfamily Melolonthinae (family Scarabaeidae),

common cold, acute viral infection that starts in the upper respiratory tract, sometimes spreads to the lower respiratory structures, and may cause secondary infections in the eyes or middle ears. More than 200 agents can cause symptoms of the common cold, including parainfluenza, influenza,

coleus: Varieties of common coleus, or painted nettle (Plectranthus scutellarioides, formerly Coleus blumei), from Java, are well-known house and garden plants up to one metre (three feet) tall. They have square stems and small, blue, two-lipped flowers borne in spikes. The leaves are often variegated with colourful patterns…

collared lizard: The common collared lizard, C. collaris, reaches 35 cm (14 inches) long, and the tail alone accounts for two-thirds of the animal’s total length. Males are larger than females. In the eastern part of its range, the collared lizard is often referred to as “the mountain…

comfrey: …family Boraginaceae, especially the medicinal common comfrey (S. officinale), used to treat wounds and a source of a gum for treatment of wool. The coiled sprays of comfrey blooms, which are bell-like, deeply parted, five-lobed, and hanging, are usually pollinated by bees.

cormorant: …the common, or great, cormorant, Phalacrocorax carbo; white-cheeked, and up to 100 cm (40 inches) long, it breeds from eastern Canada to Iceland, across Eurasia to Australia and New Zealand, and in parts of Africa. It and the slightly smaller Japanese cormorant, P. capillatus, are the species

cottonwood: Eastern cottonwood (P. deltoides), nearly 30 metres (100 feet) tall, has thick glossy leaves. A hybrid between this and Eurasian black poplar (P. nigra) is P. canadensis. Alamo, or Fremont cottonwood (P. fremontii), tallest of the group, is found in southwestern North America. Great Plains…

coucal: sinensis), called crow pheasant in India, is 48 to 56 cm (19 to 22 inches) long. It is black with brown mantle and wings. Its range is from India to southern China and Malaysia.

cow parsnip: Common cow parsnip (H. lanatum or H. maximum) is a weedy plant native to North America. It grows to more than 2 metres (7 feet) in height and produces white flower clusters that are nearly 20 cm (8 inches) in diameter.

crab: Economic importance: …important and valuable are the edible crab of the British and European coasts (Cancer pagurus) and, in North America, the blue crab (Callinectes sapidus) of the Atlantic coast and the Dungeness crab (Cancer magister) of the Pacific coast. In the Indo-Pacific region the swimming crabs, Scylla and Portunus, related to…

cuckoo: …modifiers, refers to the most common local form, elsewhere called the common, or European, cuckoo (Cuculus canorus). Many cuckoos have specialized names, such as ani, coua, coucal, guira, and roadrunner. Members of the subfamily Neomorphinae are called ground cuckoos.

curlew: The common, or Eurasian, curlew (N. arquata), almost 60 cm (24 inches) long including the bill, is the largest European shorebird. This species breeds from Britain to Central Asia.

curly mesquite: …species are important range grasses; common curly mesquite (Hilaria belangeri) and James’s galleta (H. jamesii) are particularly palatable to livestock when fresh and green.

ribes: Major species: …and common, or garden or red, currant (R. rubrum).

Annonaceae: Major genera and species: The custard apple (A. reticulata), a small tropical American tree, gives the family one of its common names. Also known as bullock’s-heart for its globose shape, it has fruits with creamy white, sweetish, custardlike flesh. Cherimoya (A. cherimola), soursop (A. muricata), and sweetsop (A. squamosa) are…

cypress pine: Major species: …of southeastern Australia; and the common cypress pine (C. preissii) of southern Australia, often shrubby near the seacoast, with one subspecies called slender pine and another known as turpentine pine. Most of these timber trees are about 25 metres (about 80 feet) tall, but the Port Macquarie pine, also planted…

cystitis: Acute cystitis: Acute, or common, cystitis is caused by bacterial infection, frequently as part of a general urinary tract infection (UTI). The mucous membrane of the bladder becomes swollen and red and bleeds. Small ulcers can develop, the surface layer can shred, and small clear cysts (sacs…

daffodil, (Narcissus pseudonarcissus), bulb-forming plant in the amaryllis family, widely cultivated for its showy, trumpetlike flowers, which emerge in the spring. Daffodils are native to northern Europe and are grown in temperate climates around the world. The daffodil’s popularity has resulted

lead processing: The metal and its alloys: Common lead is fully refined and desilvered lead, with low copper content; it is widely used wherever high corrosion resistance is not necessary. Acid lead, made by adding copper to fully refined lead, differs from chemical lead primarily in its higher bismuth content.

dittany: (gas plant; Dictamnus albus), American dittany (common dittany; Cunila origanoides), and dittany of Crete (Cretan dittany, or hop marjoram; Origanum dictamnus). European dittany is in the rue family (Rutaceae), while the other two species are in the mint family (Lamiaceae). All three species are bushy perennials cultivated for their…

diving petrel: …and most widespread is the common diving petrel (Pelecanoides urinatrix), about 16 cm (6.5 inches) long; the largest is the Peruvian diving petrel (P. garnotii), about 25 cm long, restricted to the west coast of South America from about 6° to 37° S.

Erythronium: The common dog’s tooth violet, or adder’s tongue, of North America is E. americanum. It has yellow flowers and brown-mottled leaves. Several species of Erythronium are grown as rock-garden ornamentals.

dolphin: …widely recognized species are the common and bottlenose dolphins (Delphinus delphis and Tursiops truncatus, respectively). The bottlenose, characterized by a “built-in smile” formed by the curvature of its mouth, has become a familiar performer in oceanariums. It has also become the subject of scientific studies because of its intelligence and…

mahimahi, (Coryphaena hippurus), species of open-ocean fishes known for its iridescent coloring and popularity in commercial and sport fishing. The mahimahi is one of two species classified in the genus Coryphaena, a single genus within the family Coryphaenidae, the other being the pompano

mahimahi, (Coryphaena hippurus), species of open-ocean fishes known for its iridescent coloring and popularity in commercial and sport fishing. The mahimahi is one of two species classified in the genus Coryphaena, a single genus within the family Coryphaenidae, the other being the pompano

donkey orchid: The common donkey orchid (Diuris longifolia) bears three to five purplish flowers about 4 cm (1.5 inches) long. Other well-known species are cat’s face (D. filifolia) and nanny-goat orchid (D. laevis).

dwarf mistletoe: The common dwarf mistletoe, A. minutissimum, is one of the smallest plants having specialized water-conducting tissues. Its flowering stems extend less than 3 mm (about 18 inch) from its host plant. The fruits of most Arceuthobium species are about 4 mm long, and each contains a…

eelgrass: Historically, common eelgrass (Zostera marina) was an important tidewater plant whose dried leaves were used for packing glass articles and for stuffing cushions.

egret: The great white egret, Egretta (sometimes Casmerodius) alba, of both hemispheres, is about 90 cm (35 inches) long and bears plumes only on the back. The American populations of this bird are sometimes called American, or common, egrets.

eider: In the common eider (Somateria mollissima), with four or five races, differing mainly in length and colour of bill, the drake is mostly white above with black crown, belly, and tail. Like all eiders, this species is at home in the far north. It breeds along icy…

eland: The common, or Cape, eland (T. oryx) ranges over the woodlands, plains, mountains, and subdeserts of eastern and southern Africa. The eland is the largest of all antelopes.

Dipsacales: Adoxaceae: European, or black, elderberry (Sambucus nigra) is commonly used in herbal medicine.

emu, (Dromaius novaehollandiae), flightless bird of Australia that is the second largest living bird: the emu is more than 1.5 metres (5 feet) tall and may weigh more than 45 kg (100 pounds). The emu is the sole living member of the family Dromaiidae (or Dromiceiidae) of the order Casuariiformes,

history of Europe: Chronology: …the modern notion of the Common Era. The new method superseded older traditions, which included dating by four-year Olympiads, by the number of years since the founding of Rome in 753 bce, by the years of Roman consuls, by the regnal years of emperors, and by the 15-year tax assessment…

brittle star: …Massachusetts to Brazil, and the common European brittle star (Ophiothrix fragilis). Brittle stars typically hide under rocks or in crevices during the day and emerge at night to feed.

plum: The European plum (P. domestica) and the Japanese plum (P. salicina) are grown commercially for their fruits, and a number of species, including the purple-leaf plum (P. cerasifera), are used as ornamental plants for their attractive flowers and leaves.

shrimp: The common European shrimp, or sand shrimp, Crangon vulgaris (Crago septemspinosus), occurs in coastal waters on both sides of the North Atlantic and grows to about 8 cm (3 inches); it is gray or dark brown with brown or reddish spots. The shrimp Peneus setiferus feeds on small plants and…

mental disorder: The psychotherapies: …view is called the “common factors” perspective on psychotherapy.

cisticola: …most widespread example is the zitting cisticola, or common fantail warbler (C. juncidis), a reddish brown, streaky bird, 11 cm (4.5 inches) long, found from Europe and Africa to Japan and Australia. Like most cisticolas it makes a domed nest. The most common species from India to the Philippines and…

perception: Gestalt principles: One Gestalt principle, that of common fate, depends on movement and is quite striking when observed. According to the principle of common fate, stimulus elements are likely to be perceived as a unit if they move together. An illustration of this principle is provided by a well-camouflaged object, such as…

ferret: Common ferret: The common ferret is a domesticated form of the European polecat, which it resembles in size and habits and with which it interbreeds, leading most taxonomists to classify the common ferret as a subspecies. The common ferret is found throughout the European polecat’s…

badger: …pahmi, consist of four species: Chinese (M. moschata), Burmese (M. personata), Everett’s (M. everetti), and Javan (M. orientalis). They live in grasslands and forests from northeast India to central China and Southeast Asia where they consume mostly insects, worms, small birds, rodents, and wild fruits. They are brownish to blackish…

fig: Types and cultivation: …Smyrna, White San Pedro, and Common. Smyrna-type figs develop only when fertile seeds are present, and these seeds account for the generally excellent quality and nutty flavour of the fruit. Figs of the White San Pedro type combine the characteristics of both the Smyrna and the Common type on one…

fire-bellied toad: The common fire-bellied toad (B. bombina) is a pond dweller about 5 centimetres (2 inches) long. When disturbed it raises its forearms and arches its head and hind legs over its back. Resting on the lower part of its tautly curved abdomen, it freezes with the…

North Sea: Fisheries: A unique fisheries arrangement, the Common Fisheries Policy, was adopted by members of the European Community in 1983. Catch quotas are established each year for the various North Sea species beyond territorial sea limits. Allocations of the total catch are then assigned to each member state, thus creating a single…

flax, (Linum usitatissimum), flowering plant cultivated both for its fiber, from which linen yarn and fabric are made, and for its nutritious seeds, called flaxseed or linseed, from which linseed oil is obtained. Though flax has lost some of its value as a commercial fiber crop owing to the

flowering quince: Major species: The common flowering quince (C. speciosa), frequently used in informal hedges, bears red, pink, or white flowers and grows to about 2 metres (6.6 feet).

European Union: Creation of the European Economic Community: …Political Cooperation (EPC; renamed the Common Foreign and Security Policy by the Maastricht Treaty), consisting of regular meetings of the foreign ministers of each country, was established to coordinate foreign policy. In 1975 the European Regional Development Fund was created to address regional economic disparities and to provide additional resources…

forsythia: Major species: Common forsythia (F. ×intermedia), a hybrid between green-stem forsythia and weeping forsythia, has arching stems and grows up to 3 metres (10 feet) tall with bright yellow flowers. There also are variegated, dwarf, and many-flowered varieties.

red fox, (Vulpes vulpes), species of fox (family Canidae) found throughout Europe, temperate Asia, northern Africa, and North America. It has the largest natural distribution of any land mammal except human beings. First introduced to Australia in the 19th century, it has since established itself

foxglove: Major species and uses: …common, or purple, foxglove (Digitalis purpurea) is a popular garden ornamental, and numerous hybrids and cultivars have been developed in a range of colours. Other garden species include rusty foxglove (D. ferruginea); yellow foxglove (D. grandiflora); straw, or small yellow, foxglove (D. lutea); and chocolate, or small-flowered, foxglove (D.…

arithmetic: Rational numbers: …n/d and is called a common fraction. It may be considered as the quotient of n divided by d. The number d is called the denominator (it determines the fractional unit or denomination), and n is called the numerator (it enumerates the number of fractional units that are taken). The…

Emydidae, family of hard-shelled turtles native to both the Old and New Worlds, primarily in the Northern Hemisphere. The emydid turtles comprise more than 25 genera and 85 living species—roughly one-half of all the genera and one-third of all the species of turtles now living. With the exception

common frog, (species Rana temporaria), largely terrestrial frog (family Ranidae), native to Europe, from Great Britain to central Russia. It is known in continental Europe as either grass frog or russet frog. The common frog is smooth-skinned, and adults are 7 to 10 cm (2.8 to 3.9 inches) long.

Hydrocharitaceae: The common frog’s-bit (Hydrocharis morsus-ranae), from which the family receives its common name, is an ornamental rootless water plant with round or heart-shaped floating leaves and small attractive three-petaled white flowers. The water soldier (Stratiotes aloides) bears rosettes of tough sharp-edged leaves that float in summer…

fumitory: Common, or drug, fumitory (Fumaria officinalis) is a 90-cm- (3-foot-) tall climbing plant with lacy leaves and spikelike sprays of white or pinkish tubular flowers. The plant is native to Europe and Asia and has naturalized in parts of North America, having escaped cultivation. Once regarded as a medicinal…