If you’re interested in technical, nitty-gritty details of Personal GPS Tracking Devices, check Personal GPS Tracking Devices Resources Web site. It’s a collection of links to sites that get into the science of Personal GPS Tracking Devices and other resources that are more suited to the average consumer .GPS user.
Free Maps: Yes, one of the joys of the Internet is that you can download all sorts of free digital maps. Most of the map data has been created by various government agencies and is made freely available to the public. In most cases, you’ll need mapping programs to view the maps (described in different chapters of the book), but some of the maps can be opened with graphics programs to print and use. The biggest challenge in downloading free maps is finding them. Here are some Web sites that you should find helpful in your search: map resources. His list at this site is organized by state. You’ll find hundreds of links for aerial photographs, topographic maps, geological maps, and many other different types of digital maps. product for interfacing Personal GPS. The company hosts a list of United States and international free map sources. Unlike the United States (where digital maps are readily available), in other parts of the world, accurate maps are considered essential to national security and can be difficult to obtain.
One of my favorite sources for international maps is the University of California Berkeley’s online Earth Sciences & Map Library, where Portable GPS Tracker you can download topographic maps for many countries. My other favorite academic map site is the University of Texas at Austin’s Perry-Castañeda Library Map Collection. This site has an extensive collection of online maps (as well as links to sites that host maps) for countries and places all over the world. The most comprehensive collection of map links on the Internet is Odden’s Bookmarks. This European Web site has over 20,000 links to maps and map sites all over the world. You can spend hours browsing through links to international map sources.
Is a longtime forester who recognized the importance of digital mapping for land management purposes and decided to spread the word. His Digital Grove Web site is a collection of mapping programs, map data sources, and information . Pingrey focuses on free and low-cost programs, proving that you don’t need to spend thousands of dollars on Geographic Information System (GIS) software or be a GIS professional to produce highquality maps. Pingrey frequently updates his easy to navigate and well- designed site with new tools and information. If you’re interested in desktop mapping (and you don’t need to be land manager or forester).