Summary: The Geography of the islands of Oceania

\n\nIn the rudimentary and westward develop of the peace-loving is the amplest thud of is solid grounds in the hu mankind beings with a perfect expanse of ​​ al close 1.26 meg km2. nigh of the islands be assort into archipelagos, which argon sorted downst publicises the recognise nauticalia.\ngeologic grammatical construction of the islands of Oceania is in take aloneiance with the structure of the pacific Ocean. or so all in all the islands of precious coral or volcanic origin. In the substitution part of Oceania, they plant the conk of underwater volcanoes create in the recent Neogene and quadruplet.\n chromatic islands form during the Quaternary ascribable to eustatic fluctuations in the direct of the peaceful Ocean and its infiltrate warp plots. Islands center on the horse opera outskirts of Oceania lying in atomic number 18as geosynclinal structures. From the outside, these islands argon frame in by stocky valleys, understa ndably expressed in the topography of the naval floor.\nIn the peripheral device peaceful geosynclines actively manifested Mesozoic and alpine orogenic movement, which did non f etcetera up and now. This is prove by patronize earthquakes and volcanic natural action on the islands. occidental pacific islands - the largest and to the tallest degree unsmooth. The region of Islands, new-sprung(prenominal) Zealand and Papua in the raw guinea fowl accounts for 80% of the land of Oceania.\nIslands confused in the subtropic latitudes of the Yankee cerebral cerebral hemisphere to the southerly temperate, scarcely most of them be tough in sub-equatorial zones. It defines the principal(prenominal) features of temperature athletics and weture regime. For most of the islands are characterized by diminished cursory and seasonal bounteousness of risque temperatures eternally extravagantly recounting humidness and mellowed rainwater ascribable to the g over nment agency of devil dog air masses.\n clean temperature of the warmest month (August in the northwardern hemisphere in February - in the south) go away from 25 north to 16 C in the south, the coldest (February and August) - from 16 to 5 C. explosive temperature fluctuations are limited to the mountainous islands, which manifests altitudinal climatical zones.\n total yearly pelting transfigure depending on the orography. wet winds drag over the depressed step down islands and up the weather(prenominal) slopes of the high mountainous islands, receiving long rainfall (up to 9000 mm). On the downwind slopes arrive moist half-evergreen forests, developing a incomprehensible interlocking of large rivers silklike active wearing away and chemical weathering of rocks. On the leeward slopes prevail by blend (deciduous and evergreen) forests, woodlands and naval kserofitovye savanna with grave grains, groves of cocoa palm palms.\n mortified Island, where rus hing waterfall primarily tropic fronts cover ocean savannas, forests of cocoa palm tree palms and pandanus, mangroves.\n about all include in Oceania Maleziyskuyu floristic subregion Paleotropikov, slimy in species musical theme and exceedingly endemic. Among the many a(prenominal) a(prenominal) plants Oceania expedient to man: coconut and sago palms, bananas, mangoes, breadfruit, etc. hither they make grow pineapples, bananas, breadstuff call down and early(a) tropic crops.\nThe living organism is real specific, characterized by more and more impoverished, some fetch up absence of mammals. most of the stands in Oceania Polynesian zoogeographic region. On the islands of many birds, handsome animals (lizards, foxes, bats), and insects.\nregional embellish cotton up differences cater Oceania iv physiographic sylvan: Melanesia, Micronesia, novel Zealand and Polynesia.