Fauna.Differences of temperature have produced in North America seven transcontinental life-zones or areas characterized by relative uniformity of both fauna and flora; they are the Arctic, Hudsonian and Canadian, which are divisions of the Boreal Region; the Transition, Upper Austral and Lower Austral, which are divisions of the Austral Region, and the Tropical. The country is mountainous, and the vegetation of the lower heights begins to assume a tropical aspect. It is possibly for the purpose of feeding on parasitic mites that book-scorpions lodge themselves beneath the wing-cases of large tropical beetles; and the same explanation, in default of a better, may be extended to their well-known and oft-recorded habit of seizing hold of the legs of horse-flies or other two-winged insects. of, relating to, or arranged by topics. The tropical forest is characterized by the trees of the hotter and drier parts of southern India, combined with a few of European type. Find more ways to say tropical, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. This connexion is further established by the absence from both areas of oaks, conifers and cycads, which, as regards the first two families, is a remarkable feature of the flora of the peninsula and Ceylon, as the mountains rise to elevations in which both of them are abundant to the north and east. DURRA (also written dourah, dhura, &c.; Arabic for a pearl, hence a grain of corn), a cereal grass, Sorghum vulgare, extensively cultivated in tropical and semi-tropical countries, where the grain, made into bread, forms an important article of diet. The herbaceous tropical and semi-tropical vegetation likewise by degrees disappears, the Scitamineae, epiphytal and terrestrial Orchideae, Araceae, Cyrtandraceae and Begoniae only occur in small numbers in Kumaon, and scarcely extend west of the Sutlej. A terrestrial habitat is less common, but the widely-distributed land Isopoda or woodlice and the land-crabs of tropical regions have solved the problem of adaptation to a subaerial life. On the coast and the northern slopes of the Maritime Andes the tropical heat is greatly modified by the trade-winds. Several firms have acquired plantations in which coffee, cocoa, cotton, kola and other tropical products are cultivated. The island is mountainous and wooded, and completely shelters the harbour from easterly storms. Linseed grown in tropical countries is much larger and more plump than that obtained in temperate climes, but the seed from the colder countries yields a finer quality of oil. The fibre of the piassava (Leopoldinia piassava, or Attalea funifera) is widely used for cordage, brushes and brooms. High mountain levels supplied paths of communication for stocking the South Temperate region, the floras of which were enriched by adapted forms of tropical types. , She dreamed of tropical locations with palm trees, sandy beaches, and fruity drinks. Each lecture will address a different political issue of topical interest. '. But there are also a number of tropical species, notably among butterflies and beetles. 2. (6) The tropical forest, which represents the maximum of plant luxuriance, stimulated by the heaviest rainfall, greatest heat and strongest light. 2. ==Fauna and Flora== Within the borders of Arizona are areas representative of every life zone save the humid tropical. GLORIOSA, in botany, a small genus of plants belonging to the natural order Liliaceae, native of tropical Asia and Africa. But elsewhere it is distinctly tropical, with two seasons - wet from May to November on the Pacific slope, and from June to December on the Caribbean, and dry throughout the winter months. the head is prolonged into a conspicuous bladder, or trunk-like process. Besides these it might easily excel in producing many of the tropical fruits for which there is a commercial demand. It contains about 40 genera with more than 1000 species, and is found in all parts of the world except the coldest, but is especially well developed in tropical Asia and tropical America. You were right. of, pertaining to, characteristic of, or occurring in the tropics; tropical: romance under the tropic skies of Old Mexico. The climate is remarkably healthy, the heat due to its tropical situation being moderated by land and sea breezes. 24. Tropical Nature and other Essays appeared in 1878, since republished combined with the 1871 Essays, of which it formed the natural continuation. The other families are the Nycticebidae, common to tropical Asia and Africa, and the Tarsiidae, restricted to the Malay countries. We also use third-party cookies that help us analyze and understand how you use this website. Vertical movements are also produced by difference of temperature in the water, but these can only be feeble, as below 'coo fathoms the temperature differences between tropical and polar waters are very small. The exodus may be stemmed temporarily by the tropical storm season. Irregularity of cambium occurs in various families of woody dicotyledonous plants, mostly among the woody climbers, known as lianes, characteristic of tropical and sub-tropical forests. This description refers to a fertile sub-tropical oasis on the partially barren plateau; below in the forested lowlands, where tropical conditions prevail, the numbers and varieties are many times greater. It has a cool and healthy climate, and is a resort in summer for the people of the tropical coast districts, and in winter for invalids from the north. Continue with tropical hoisin roasted duck, shar sui beef short ribs or lobster pad thai. "The area of these islands is probably not one-fifteenth of that of the four tropical regions, yet they contain from one-fifth to onefourth of all the known parrots" (Geogr.