The most frequently used Canadian topographic map is at the scale of 1:50 000. Topographical Map interpretation Part 7 of 9 Add to Favourites. 3. add 1 Map Scales The relationship between distance as measured on a map and the actual distance on Earth’s surface Types of Map Scales Verbal Scale – 1 inch = 20 miles Bar Scale One Mile Types of Map Scales c. Ratio Scale - One of any unit on this map represents 24,000 of the same unit on Earth’ s surface. Macular Map •Volume, cube, thickness maps The reading of topographic maps and interpretation of contour lines, is a much written about topic. Want to learn? categories: Relief: What information is on a topographic map?

The topographic map is a two-dimensional . An example is a topographic map, used in earth science disciplines as well as by hikers, emergency rescue operations, and other endeavors requiring knowledge of terrain. A Tier 1 Resource to teach about reading and interpreting topographic maps. Topographic maps show: If there is a HILL or DEPRESSION: 5. When contour lines cross streams they bend upstream; that is, the contour line forms a 'V' with the apex at the intersection with the stream, and pointing in an upstream direction. Description Very useful presentation to develop skills in topographical map interpretation. Geography; Topographic maps; Discussion Upload Content | Embed Content. If you need to print pages from this book, we recommend downloading it as a PDF. Post to: Tweet. Topographic maps can: Identifying RIVERS and STREAMS and their FLOW: 4. Descriptive Interpretation of OCT Elizabeth L Affel, MS, OCT-C ... –retinal map must be analyzed to arrive at an interpretation. A bit of history: Contours were developed in the 19th century (1800s). ... Macular Map Thickness data Thickness - Topographic and Comparison to normal -Traffic light . Topographic maps identify numerous ground . Unfortunately, this book can't be printed from the OpenBook. representation of the Earth’s three-dimensional .

landscape. 14. Please refer to the Further Reading hyperlinks to learn more about contours and understanding what they mean. Type: ppt.

features, which can be grouped into the following .