Kate D's Blog |
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Sunday, 30 November 2008 - Creative Problem Solving for a Sustainable Future - Waste Management : Here is my Creative Problem Solving for a Sustainable Future task. Feel free to read it, but please, no plagiarism. Just in case my picture still refuses to load, this is my diagram of the product chain and product stewardship. ![]() Thanks Kate K.D. blogged at 3:04 pm Tuesday, 21 October 2008 - Threatened Species: Threatened Habitat - The Bilby :
The Greater bilby is an Australian mammal and is listed as threatened to endangered. They prefer to live in arid or semi arid areas and their habitat once covered more than 2/3 of Australia. Sadly, their population has drastically decreased, with only 20% of their original habitat remaining, shown on the map on the right.The main reason for their decline is introduced species; mainly cats, foxes and rabbits, but also livestock. The foxes and cats both prey on the small and relatively defenceless bilby and the livestock and rabbits compete with them for food and habitat. There used to be two species of bilby inhabiting Australia, the Greater and Lesser bilbies, but the introduction of these foreign species has already made the Lesser bilby extinct. Breeding programs and releases on the Shark Bay peninsula have helped increase the bilby populations, and a fox and cat proof fence (known as the feral-proof fence) has been created to protect the remaining bilbies and their newly released counterparts. To prevent the introduced species from entering this area, the fence extends several meters out to sea and underground, Though a few feral animals still remain on the protected side, the native animals are much more protected and have a better chance of survival. Western Australia also has several other breeding programs around the state, including one on the outskirts of Perth. In other states, efforts have been made to reintroduce bilbies into areas in South Australia and Queensland; the latter also creating a feral-free zone where they can live relatively unharmed. South Australia has employed effective breeding programs on an island free of introduced species and is now trying to reintroduce them into the mainland. So far, the results are looking promising, with the mainland colonies surviving well and the prospect of a few other release sights on the horizon. As well as breeding and release programs, the conservation of bilbies also includes sustaining their habitats and observing the wild populations, ensuring that the bilby will survive well into the future. The land that would have had to have been set aside for the bilbies in the less remote areas (once again in the case of Shark Bay) could have been instead used for agriculture, which would have destroyed more of their habitat. Thankfully, conservation has won out and areas of land are dedicated to the restoration of this species. I think that what is being done so far to protect and restore the bilbies is a great start, but it would help if more people were aware of their plight. More extensive areas could be devoted to their conservation, with safe havens free of feral animals to begin the reintroduction process. It is good to see that at least a few bilbies have been reintroduced to South Australia, where they were previously extinct. Hopefully this will continue into the future and eventually, the bilby will have regained at least most of its former numbers. Labels: School K.D. blogged at 12:43 pm Monday, 4 August 2008 - Heroes in History Project : Here is my biography of Florence Nightingale. Feel free to read it (its a Google Doc), but please don't plagiarise. Thanks Kate K.D. blogged at 6:59 am Thursday, 24 April 2008 - Sustainable Societies in History Report : To view my report, please click here. Thank you! Labels: School K.D. blogged at 7:05 pm Thursday, 20 March 2008 - Why the Greenland Norse Collapsed : The first Norse settlers arrived at Environmental Damage Effects of Farming Traditionally, the Norse have been farmers, especially dairy. But when they brought over their usual mix of cows, pigs, sheep, horses, ducks, geese and goats, they encountered a problem. Deforestation When the Vikings first arrived in Turf Cutting Since lumber was scarce in Erosion With the overgrazing of animals and the cutting of turf for buildings, patches of land soon became very bare because of Climate Change Year by year changes A lot of the success of the farmers depended on the climate each year. A variation of one degree in the summer could make all the difference between being able to keep most of your animals and having to cull most of your herd because there will not be enough food to feed them through the winter. It also affected the hunting; the migratory seal species would not appear if the weather was too cold and there would be less food for the coming winter and several bad years could spell total starvation. Long Term Changes The Norse originally arrived during the Medieval Warm Period, when the climate was as good as it was going to get in Cultural/Religious Issues I have mostly used Jared Diamond’s framework, but I have added this in as I believe that his is not entirely applicable. I added this point in as the Greenland Norse culture played a big role in their collapse and not all of it was to do with their response, which as well as disease, falls outside Jared Diamond’s framework. Cultural Identity The Norse thought of themselves as three things; dairy farmers, Christians and Europeans, an ideal they had imported from One of the biggest mysteries of the Greenland Norse was why they didn’t eat fish; there was an abundant supply, their Norwegian counterparts had no problems with consuming it and it was also a staple food for the Inuit. This may have been just a way of differentiating themselves from other cultures or as a way to feel superior over other countries who did consume fish. Interdependence Much of the Greenland Norse society depended on the sharing of resources between Western and Eastern settlement, poor and rich farms outer and inner fjords and upland and lowland farms. Western settlement would send their valuable goods gained through hunting for transport overseas to Eastern settlement, rich farms would support the poor farms when they were running out of livestock to rebuild their herds, outer fjords would send seals and birds to the inner fjords for food and upland farms would send caribou meat down to the lowland farms. This meant that when something affected just one of these groups, it would affect the whole community. Authority Norse societies are traditionally hierarchical. In Hostile Neighbours Inuit There is a lot of dissention between historians over whether the Inuit and Norse actually had hostile contacts with each other. From the evidence given, the more convincing and better proven argument is in favour of hostile contacts, and so I have included this in my report. The Norse around the world habitually despised the native settlers (or in this case, those more adapted to the climate) as pagans and it became nearly impossible for them to learn survivals skills or trade with them in times of need. There are few records of contact between the Norse and the Inuit, but a few surviving oral records, passed down through generations of the Inuit remain. They tell of periods of peace and war, not helped by the Norse culture. But there is speculation that the Inuit may have contributed to the demise of the culture before them, the Pirates There is another oral tale told by the Inuit about large white sails being seen on the horizon, which weren’t the usual Norse ships. These may have been pirates from Loss of trade partners Europe, especially When the Black Plague went through Europe, it understandably made the Europeans unwilling to trade and when Response to collapse Although both settlements collapsed at different times, there are some similarities between them. With their environment no longer able to support the number of livestock and the climate becoming colder, the Greenlanders’ relied more on wild meat. When their last bishop died and there was no replacement sent, the respect for authority would have diminished and they lost faith in the leadership of the church and the rich farms. Because of their hierarchal society, the ruling class were unwilling to change and this conservatism prevented adaptation to their environment and resources. The Greenlanders’ may have been saved had they utilized the abundant supply of marine resources and didn’t just rely on the time consuming Nordrseta hunt for trade items. It is believed by some historians that there was a steady decline in the population of the Greenlanders because of emigration. Due to the few people living there, a loss of around ten people a year could have been disastrous for the weaker Western Settlement; there just weren’t enough people left to support the settlement and their way of life. At Western settlement, the people are believed to have had a quick evacuation, or they died at their location after eating all their remaining livestock and food. Without any fuel left, and unable to hunt during the winter, they probably starved and froze to death. At the larger Eastern Settlement, when the smaller farms had run out of livestock, fuel and food, they would have crowded onto the larger farms and consumed all the food there (the overcrowded lifeboat effect). Without any food, fuel, transport or trade, they would have also starved and frozen to death. Conclusion All five of Jared Diamond’s modes of societal collapse plus my own heading, apply to the Greenland Norse. With the environmental damage, climate change, cultural issues, (possibly) hostile enemies, loss of trade and the societies’ response (or lack of it) all taking their toll, the Greenland Norse society ceased to exist. Maybe had the Norse changed their ways or had wasted less resources paying for goods imported for the church and spent more time on sustainable farming or fishing they could have survived. Also, if the Norse had established better relations with the Inuit, they would not have had to deal with their constant attacks and could have traded during times of need. What can contemporary society learn from the collapse of this past society? Contemporary society can learn a lot from the collapse of the Greenland Norse. It warns of the risks of a delicate climate and to adapt to your environment, not the other way around. In References Books Diamond, J. (2005), Collapse, How Societies Choose to Fail or Survive, “Greenland, History” World Book Encyclopaedia, (2007) Vol.8, World Websites “ “The http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=216319 “The Norse Settlers in “Why did Norse Greenland Fail as a Colony?” http://www.york.ac.uk/teaching/history/pjpg/Greenland.pdf Image “The Danish-Greenlandic Environmental Cooperation”, (2001) http://glwww.mst.dk/udgiv/Publications/2001/87-7944-977-8/html/images/fig92.jpg Labels: Greenland Norse, School K.D. blogged at 8:50 am Wednesday, 19 March 2008 - Welcome : Hi and welcome to my blog. Sorry the comments aren't working, I am trying to fix the problem. K.D. blogged at 11:49 am Monday, 11 February 2008 - What History Means to me, so far... : To me, history means a recording of what has happened in the past. There may not be an actual written copy, but it can be alternately passed down through word of mouth, art (for example cave paintings in ancient times)or in songs and stories. History can teach us many things. It can stop us making mistakes that have already been made and it can tell you what life/the culture was like at that period of time. Every minute of every day is creating a history, it may not be written down, but it will be stored in people's memories and one day that memory may be passed on to the next generation to remember and cherish. Labels: School K.D. blogged at 2:25 pm |
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