DOQQ or Digital Orthographic Quarter Quads are aerial photos with map qualities. This is clearly an aerial photo. It is used by the University of Texas Civil Engineering in preparation for flood insurance.
http://www.crwr.utexas.edu/gis/gishydro00/Class/trmproj/Donnelly/termproject_files/1_Red_DOQQ.jpe
Sunday, November 30, 2008
DEM
DLG
DLG maps show a lot of different information. This Digital Line Graph is of Columbus, Georgia. There is a key to the map at the top showing the meaning of each line on the map.
http://ga.water.usgs.gov/olympics/columbus.dlg.gif
DRG
Isopleth
This Isopleth map shows rainfall from 1961-1990. This map was created by the Oregon Climate Service at Oregon State University.
http://images.google.com/imgres?imgurl=http://www.krisweb.com/kristenmile/krisdb/html/krisweb/maps/ten_rain_map.gif&imgrefurl=http://www.krisweb.com/kristenmile/krisdb/html/krisweb/maps/geomap_ten.htm&usg=__ok010IRPntvEVMV0O7lZXD8oJTU=&h=630&w=1022&sz=113&hl=en&start=2&um=1&tbnid=PGw2rhbstnSrWM:&tbnh=92&tbnw=150&prev=/images%3Fq%3Disopleth%2Brain%2Bmap%26um%3D1%26hl%3Den%26rls%3DSUNA,SUNA:2006-04,SUNA:en
http://images.google.com/imgres?imgurl=http://www.krisweb.com/kristenmile/krisdb/html/krisweb/maps/ten_rain_map.gif&imgrefurl=http://www.krisweb.com/kristenmile/krisdb/html/krisweb/maps/geomap_ten.htm&usg=__ok010IRPntvEVMV0O7lZXD8oJTU=&h=630&w=1022&sz=113&hl=en&start=2&um=1&tbnid=PGw2rhbstnSrWM:&tbnh=92&tbnw=150&prev=/images%3Fq%3Disopleth%2Brain%2Bmap%26um%3D1%26hl%3Den%26rls%3DSUNA,SUNA:2006-04,SUNA:en
Isopach
http://images.google.com/imgres?imgurl=http://higheredbcs.wiley.com/legacy/college/levin/0471697435/chap_tut/images/le08_16.jpg&imgrefurl=http://higheredbcs.wiley.com/legacy/college/levin/0471697435/chap_tut/chaps/chapter10-06.html&usg=__M5UBtfqg9KsYCHPMEHOTR0XjLmU=&h=273&w=370&sz=23&hl=en&start=1&um=1&tbnid=pn1P_0Tvhz4rUM:&tbnh=90&tbnw=122&prev=/images%3Fq%3Disopach%2Bgreat%2Blakes%26um%3D1%26hl%3Den%26rls%3DSUNA,SUNA:2006-04,SUNA:en%26sa%3DN
Isohyet
An Isohyet is a line on a map connecting places having equal rainfall. This map was taken off of the Hong Kong weather website.
http://images.google.com/imgres?imgurl=http://www.weather.gov.hk/informtc/prapiroon/prapiroon_rf.gif&imgrefurl=http://mattsmapcatalog.blogspot.com/2008/08/isohyets.html&usg=__O7ui_GZGohVPX7UR1Qs8KY-lnjE=&h=464&w=618&sz=110&hl=en&start=2&um=1&tbnid=YdSIw7iwfBwsuM:&tbnh=102&tbnw=136&prev=/images%3Fq%3Disohyet%2Bhong%2Bkong%26um%3D1%26hl%3Den%26rls%3DSUNA,SUNA:2006-04,SUNA:en
http://images.google.com/imgres?imgurl=http://www.weather.gov.hk/informtc/prapiroon/prapiroon_rf.gif&imgrefurl=http://mattsmapcatalog.blogspot.com/2008/08/isohyets.html&usg=__O7ui_GZGohVPX7UR1Qs8KY-lnjE=&h=464&w=618&sz=110&hl=en&start=2&um=1&tbnid=YdSIw7iwfBwsuM:&tbnh=102&tbnw=136&prev=/images%3Fq%3Disohyet%2Bhong%2Bkong%26um%3D1%26hl%3Den%26rls%3DSUNA,SUNA:2006-04,SUNA:en
Isotachs
Isobars
Isobars are used to show different pressures on a map. This is a map of New Zealand that is updated on this particular website three different times each day.
http://www.grownups.co.nz/uploads/weather/analysis_0000.gif
http://www.grownups.co.nz/uploads/weather/analysis_0000.gif
Thursday, November 27, 2008
LIDAR
http://www.csc.noaa.gov/products/sccoasts/html/images/lhilt.gif
Doppler Radar
Doppler Radars show the base reflectivity of an image. This is a doppler radar image of Tropical Storm Alberto in 2006. Doppler radar images can be viewed on the internet as the image is moving. They also show the severity of the storm and rain using a color coded system.
http://www.srh.noaa.gov/tlh/images/landfall_0606131619.png
http://www.srh.noaa.gov/tlh/images/landfall_0606131619.png
Black and White Aerial Photo
Black and White Aerial Photos always seem to have a great amount of character and history. This photo is by the USGS taken of the New York Inlet.
http://pics3.city-data.com/city/tmap2/tun966.png
http://pics3.city-data.com/city/tmap2/tun966.png
Infrared Aerial Photo
This is an Infrared Aerial photo of the Sacramento deep water channel. Infrared aerial photography is also very important to our environment because of its ability to detect any changes.
http://www.aerialarchives.com/imagedb/IR0010154f.jpg
http://www.aerialarchives.com/imagedb/IR0010154f.jpg
Cartographic Animation
This is a Cartographic animation of Hurricane Katrina approaching Louisiana. This cartographic animation makes it easy to read the hurricane and examine the eye. Because the eye of the hurricane is so important to study, this animation makes determining the severity available to people.
http://www.spc.noaa.gov/misc/carbin/katrina/kat5_1945.gif
http://www.spc.noaa.gov/misc/carbin/katrina/kat5_1945.gif
Tuesday, November 25, 2008
Statistical Map
This is a Statistical Map that shows the percent change in Metropolitain and Micropolitan Area Pollution from April 1, 2000 to July 1, 2000. This is an important map to become familair with and comfortable reading. It can help you learn about issues that surround us, such as pollution.
http://www.census.gov/popest/gallery/maps/map_20002005.jpg
http://www.census.gov/popest/gallery/maps/map_20002005.jpg
Cartograms
I found this Cartogram using a website called Worldmapper. On this map, Worldmapper uses a new algorithm to proportionally represent rail passenger traffic world wide. As you can see, this is not like a typical map of the world, but it has been set to proportional size to demonstrate a certain topic.
http://www.mcwetboy.net/maproom/images/worldmapper_cartogram.png
http://www.mcwetboy.net/maproom/images/worldmapper_cartogram.png
Flow Map
http://www.frankley.school.nz/uploads/images/flowmap_lge.jpg
Isoline Map
This particular Isoline Map is of Mexico. It is showing the mean annual percipitation. Mazatlan has the highest annual mean as shown by the closeness of the isolines on the map.
http://www.lib.utexas.edu/maps/atlas_mexico/mean_annual_precipitaion.jpg
http://www.lib.utexas.edu/maps/atlas_mexico/mean_annual_precipitaion.jpg
Tuesday, November 18, 2008
Choropleth Map
Sunday, November 16, 2008
Dot Distribution Map
Propaganda Map
Because Propaganda Maps are mostly used for aiming malicious intent, here is a map indicating the Nazi Policy.
http://www.bl.uk/whatson/images/10.jpg
http://www.bl.uk/whatson/images/10.jpg
Hypsometric Map
PLSS Map
Friday, November 14, 2008
Cadastral Map
This Cadastral map shows how a specific area of land is divided into its real property.
http://balloonaerialphoto.com/images/cadastral_thumb.jpg
Thematic Map
A Thematic map is very easy to read and understand and they are the most common type of map. This is a Thematic map that shows a July prediction for the November 2008 election. The blue shows the Democrat states, the red shows the Republican states and the yellow show the states that are predicted to be a toss-up.
http://www.pollster.com/blogs/lcg/LCG%20electoral%20vote%20map%202008-7-22.png
http://www.pollster.com/blogs/lcg/LCG%20electoral%20vote%20map%202008-7-22.png
Topographic Map
This is a topographic map of Brazil. After studying different types of topographic maps, I now see why the military focused on using these maps. They provide great information on the different land levels of certain areas. I am not familair with the land structures of Brazil, but this map shows the different heights very clearly. This particular topographic map is a great way to show the physical characteristics of land in an area and the built changes in the landscape (Harvey p.13).
http://www.brazadv.com/images/topographic%20map%20brazil.jpg
Planimetric Map
This Planimetric map is of Quebec City and the Charlevoix Impact Structure in 1999. This map, like all Planimetric maps only shows the horizontal information and avoids anything vertical.
http://www.uwsp.edu/geo/projects/geoweb/participants/Dutch/GeoPhotoVtrips/Montmorency/Quebec0.gif
Mental Map
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