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51 Cards in this Set
- Front
- Back
What are the three geographic subregions of the Pacific Islands?
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Melanesia
Mironesia Polynesia |
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What is the difference between a reef and an atoll?
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A reef forms at the edges of a volcanic island . When the volcanic island sinks and forms a ring on top, the ring is the atoll. So the reef is around the island, and the top part is the atoll - see pic in page 732
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How might the destruction of the world’s coral reefs affect the biological diversity of the oceans?
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-25% of all species in the ocean live on coral reefs.
- CRs provide food and shelter for them, so if the CRs are destroyed the entire food chain is affected |
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What is the ITCZ? How does it affect the islands of the Pacific?
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ITCZ - Intertropical Convergeance Zone - formed when the NE trade winds and SE trade winds converge (meet)
- calm humid weather at low elevations BUT harsh weather at high elevations ->where heavy rain falls form as cool air rises - causes typhoons and bad weather in the oceans.. |
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What are the main natural resources of the Pacific islands?
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- FISH and shelffish
- PEARLS that come from oysters - TIMBER (wood) - in Papa New Guinea - metals in some areas: gold, copper deposits |
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Where did the first settlers of the Pacific islands come from?
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SE Asia -
some from AUstralia Aborigenes |
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Which European countries were interested in colonizing the Pacific islands? Why?
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Spanish, Dutch, English .French, Germans, etc
Came to explore, trade, spread christianity and most importantly claim new land for their countries |
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When did most of the Pacific islands nations receive independence?
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since the end of WWII
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What six foreign countries still have territories in the Pacific today?
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US, Australia, Chile, Frane, UK, New Zealand
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What are pidgin languages?
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- a language developed by the island people
- a simpler language for them - based on English language |
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European Arrival:
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wait
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Education:
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-all kids study through High School in Micro and Poly
- schools not available to all kids in Melanesia - some universities - in English (mainly) |
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Religion:
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-early on belived in MANY gods and goddesses
- today mainly christianity |
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Food:
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-before europeans came:
3 root crops: yams, sweet potatoes and caro -3 tree crops: bananas, breadruit and coconut - fish is main source of protein today - canned meat, and boxed stuff is part of their diet too |
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Traditional Societies:
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historically - used to be organized into clans ad tribes
- inherited statuses -Micronesia was matrilineal - importance placed throug the mother |
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POPULATION AND MIGRATION:
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OVERALL POPULATION IS LOW but some of the islands are very crowded
-papa new guinea - largest city - very high birth rate (growing population) - lots os travel andmove between the islands and to Australia andNew Zealand - BUt it's ususally young working people that move away - which is not good for them |
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missionaries –
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people whose goals are to srpead their religion to other areas
- Roman Catholic and Protestant missionaries spread their relgioin to this area when they colonized it. |
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phosphates
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- a mineral found and mined in the tiny island of Nauru which has given them lots of $ but has left the island in a total waste (an environmental hazard)
- used to make fertilizers |
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trust territories –
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- areas placed under control of another country until they were ready for Independence
- at the end f WW2, the United Nations placed many of the Pacif Islands under trust territories with other countries.; |
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What are the main physical features of the Pacific Islands, and what physical processes affect them?
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- have volcanoes which has soils very rich.
- have rain forest (only high islands) - elevation - but there are many earthquakes and tsunamis. ALL SURROUNDED BY THE LARGEST NATURAL feature of EARTH- the Pacific Ocean |
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How is the Pacific Islands region divided into sub regions?
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there are threee regiong
-melanisia -micronesia - polynesia |
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What climate, biomes, and recources does the region have?
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-hot with high rainfall
-Highland climates -distinct wet and dry seasons -rainforest |
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What are the the characteristics of high islands?
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mountanious, rocky, and volcanoes
- very fertile land b/c volcanic soil is fertile - rainforests -- more water |
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What are the the characteristics of low islands?
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-form from coral
- small and flat - formed from volcanic mountains that formed on the ocean floor - usually ring shaped (atoll) |
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atoll
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a ring shaped coral island or a ring of several islands liked by underwater coral reefs.
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Coarl reefs
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made up of millions of tiny little skeletons from dead animals.
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Mariana trench
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the deepest trench in the ocean.
- located next to GUAM -1580 miles deep |
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Melanesia
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-closest to australia
- have many mountains - many volcanoes. |
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Micronesia
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- has mixes of high and low islands
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Polynesia
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- largest of the three regions
- its is sshaped in a triangle. |
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Intertropical Convergence Zone (ITCZ)
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a zone where prevailing winds meet and creates calm winds and humid air.
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What are the economies of the pacific region like?
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- lots of trade through thw whole region - needed to spread the resources
-tourism, mining, and fishinng are big things. - cash crops-coconuts, sugar cane, copra, pineapples, bananas, palm oil. - POOR COUNTRY - bc not many natural resources so it has to import mostly evertyhing; not many exports |
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copra
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dred coconut meat
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Exclusive Economic Zone (EEZ)
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zones that stretch 200 miles from the coast of their island.
- for any business trade done within this zone, the government gets to claim some $ (like a tax). this helps pay for things in the islands -. this is how they raise money fromthe foreign companies that come to fish there. |
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migration and population today in the region
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-Small populations; much migration to Australia, NZ
-Few large cities -Rapid urban growth late 1900’s -High birth rates; low death rates |
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The challenges
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- Shortage of skilled labor; young adults move to bigger cities
-Rapid population growth; high birth rates/low death rate -Environment destruction; Global warming; nuclear testing, soil excursion, deforestation, over fishing, strip mining -Political violence due to ethnic religions. |
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What are some important events in the history of the region?
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-migration
-the europeans arriving at the pacific islands. - World war II - independence in the pacific region. |
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What are the traditions and culture of the region like?
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-English ad French are the laguages mostly spoken.
-many people are different. -eat sweet crops, taro and yams. - Christianity is the main religion. |
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migration patterns
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- over the years people have spread into their own island groups.
-over time people in polynesia and micronesia had their own features so they seperated. |
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Who ame to explore the pacific island in the 1500's?
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the europeans.
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What happened after the europeans arrived at the pacific islands?
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united states, Germany, and Japan started coming also.
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Why did many islands start becoming battlefields and bases?
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because of World War II.
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Who was in World War II?
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Japan vs. United states
- the United States won. |
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independence
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many islads in the Pacific region became idependent.
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pidgin laguages.
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simplified languges made for people who speak different laguages and try to learn a ew one.
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education
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- most people get education in the highschool level.
- only in polynesia and micronesia. - schools not ready for melanisia. |
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Religion
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Christianity is the main religio in the pacific region.
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Food
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-three major root crops are sweet potatoes, yams, and taros.
- three major tree crops are banaas, breadfruit, ad coconut. - also lots of rice. |
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Traditions
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there are may tribes with chiefs and ranks.
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matrilineal
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when a husband gets married with a wife and he becomes part of the wife clan instead of vise versa.
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What physical proceses have affected the Pacific Island region?
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Pacific Island Region is the site of ACTIVE tectoni processes.
-lots of volcanoes -earthquakes are common - have also shaped the ocean floor - trenches - volcanic chains - ocean ridges and trenches |