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LAND LAND 14.1 How We Use Land 14.2 Urban Land Use 14.3 Land Management & Conservation.

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Presentation on theme: "LAND LAND 14.1 How We Use Land 14.2 Urban Land Use 14.3 Land Management & Conservation."— Presentation transcript:

1 LAND LAND 14.1 How We Use Land 14.2 Urban Land Use 14.3 Land Management & Conservation

2 Land uses 

3 Section 14.1 How We Use Land ●Land cover - rangeland - forest land - cropland - parks/preserves - wetlands/mountains/deserts, other - urban land

4 Compare ●Urban: land covered mainly with buildings and roads ●Rural: contains relatively few people & large open spaces Write in your notes an example of an urban area and a rural area and underline them both.

5

6 Where you live: Chesterfield Township  In the first decade of the 21st century, much of Chesterfield Township is dominated by subdivisions and shopping developments, in contrast to just thirty or so years earlier when the community was considerably more rural. The far northern end of the township is still largely rural. Anchor Bay influences the southeastern part of the community, where many pleasure boats, docks, and marine-related businesses can be found.

7 The Urban-Rural Connection ● Ecosystem services: the resources that are produced by natural & artificial ecosystems examples: -purification of air & water - preservation of soil & renewal of soil fertility -regulation of climate -aethetic beauty

8 Section 14.2 Urban Land Use ●Urbanization: Movement from rural areas to cities Slow growth: - Usually roads and transportation have been built to handle growth, so traffic flows smoothly. - These areas are usually more pleasant places to live because “green space” has been planned.

9 Urbanization, cont. ● There may be trouble when urban growth is rapid. ● Infrastructure Includes: roads, libraries, hospitals, water mains, schools, sewers, power lines, bridges, fire + police stations

10 Urbanization

11 Urban crisis

12 Urban sprawl in China

13 ● Urban sprawl

14 Other Impacts of Urbanization ● Heat island The name for the increased temperature in the city. In some areas, increased rainfall is a side effect of the heat island. Write in your notes why a heat island may result in increased rainfall. Remember what we learned earlier this year about warm air.

15 Urban Planning ● Land-use planning - what/where decisions ● Geographic information system (GIS) - powerful because you can overlay information

16 Advantages of open spaces Open spaces include parks, public gardens, and bicycle and hiking trails. Some of the benefits of open spaces include: - Plants absorb CO 2 /produce O 2 and filter out pollutants from the air. - Urbanites can exercise and relax.

17 Section 14.3 Land Management & Conservation Main categories of rural land: farmland rangeland forest land national and state parks wilderness

18 Farmland

19 Rangeland

20 Forest land

21 National Parks

22 State Parks

23 Wilderness

24 Rangelands ● Overgrazing -too many plants are eaten - changes in plant communities -or all plants are eaten - nothing to keep soil from eroding/blowing away

25 Forest lands People use enormous amounts of wood. The worldwide average is 1,800 cm 3 of wood used per person each day. In the United States, each person uses 3.5 times this amount. ● Clear-cutting ● Deforestation

26 ● Reforestation

27 Wilderness ● Wilderness - protected from exploitation ● Exploitation: use or utilization, especially for profit: the exploitation of newly discovered oil fields. 2. selfish utilization: He got ahead through the exploitation of his friends.

28 Benefits of protected areas 1. Biodiversity 2. Drinking water 3. Economics 4. Combat climate change 5. Recreational pursuits

29 Threats to protected areas There is a constant battle in our world between our conservation efforts and the growing population. Litter and traffic jams that have plagued our cities, now threaten many of our national parks.

30 Credits – Photos Farm: http://www.stoneledgefarmny.org/static/img/farm-crop.jpg City scape: http://www.hickerphoto.com/data/media/25/city-scape-montreal_6157.jpghttp://www.hickerphoto.com/data/media/25/city-scape-montreal_6157.jpg Yosemite: http://static.travelmuse.com/docs/artwork/destination-page/yosemite-national-park-page-full.jpghttp://static.travelmuse.com/docs/artwork/destination-page/yosemite-national-park-page-full.jpg Subdivision: http://www.youngandconnell.com.au/img/properties/pearsall_mews.jpghttp://www.youngandconnell.com.au/img/properties/pearsall_mews.jpg Definition ecosystem: http://encarta.msn.com/dictionary_1861607453/ecosystem.htmlhttp://encarta.msn.com/dictionary_1861607453/ecosystem.html Chesterfield Township: http://en.wikipedia.org/wiki/Chesterfield_Township,_Michiganhttp://en.wikipedia.org/wiki/Chesterfield_Township,_Michigan Urban/Rural Counties in MI: http://www.mcrh.msu.edu/CAH/MichiganRuralUrbanCounties.pdfhttp://www.mcrh.msu.edu/CAH/MichiganRuralUrbanCounties.pdf Urbanization: http://www.google.com/imgres?imgurl=http://upload.wikimedia.org/wikipedia/commons/8/8b/Urban_sprawl_as_seen_from_Tokyo_tower_towards_West.j pg&imgrefurl=http://commons.wikimedia.org/wiki/File:Urban_sprawl_as_seen_from_Tokyo_tower_towards_West.jpg&h=1944&w=2592&sz=2048&tbnid =r8NGwAKNBdbvWM::&tbnh=113&tbnw=150&prev=/images%3Fq%3Durban%2Bsprawl%2Bimages&hl=en&usg=__kCyGH9aD3_8cJl_Vzml14HTtGzQ =&ei=Md7GSbrNENPgnQeanfDLDQ&sa=X&oi=image_result&resnum=4&ct=image&cd=1 Urban crisis: http://www.spaceandculture.org/uploaded_images/slums-799434.jpghttp://www.spaceandculture.org/uploaded_images/slums-799434.jpg Urban crisis – China: http://www.we-make-money-not-art.com/wow/0aatijujua.jpg Farmland: http://www.esri.com/news/arcuser/0402/graphics/preserve1_lg.jpghttp://www.esri.com/news/arcuser/0402/graphics/preserve1_lg.jpg Rangeland: http://www.headquarterswest.com/listings/flyingdiamond/rangeland.jpghttp://www.headquarterswest.com/listings/flyingdiamond/rangeland.jpg Forest land: http://www.instablogsimages.com/images/2008/01/03/forest-land_8155.jpg National/State Parks: http://www.glacierparkinformation.com/glacier_park.jpg; http://www.latimes.com/media/photo/2007-10/32971262.jpghttp://www.glacierparkinformation.com/glacier_park.jpg http://www.latimes.com/media/photo/2007-10/32971262.jpg Wilderness: http://photography.nationalgeographic.com/staticfiles/NGS/Shared/StaticFiles/Photography/Images/POD/w/wilderness-522847-sw.jpg http://photography.nationalgeographic.com/staticfiles/NGS/Shared/StaticFiles/Photography/Images/POD/w/wilderness-522847-sw.jpg Reforestation: http://www.treehugger.com/peru-national-reforestation-campaign.jpg and http://www.fs.fed.us/pnw/starkey/photos/Starkey/Activities/Forest%20Management/images/reforestation.jpg http://www.treehugger.com/peru-national-reforestation-campaign.jpg http://www.fs.fed.us/pnw/starkey/photos/Starkey/Activities/Forest%20Management/images/reforestation.jpg Exploitation: http://encarta.msn.com/dictionary_1861609889/exploitation.htmlhttp://encarta.msn.com/dictionary_1861609889/exploitation.html Threats: http://www.nationalparkstraveler.com/files/storyphotos/YELL-Traffic_Jam_NPS.jpghttp://www.nationalparkstraveler.com/files/storyphotos/YELL-Traffic_Jam_NPS.jpg Prepared by G. LaBruyere


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