Understanding Topographical Map Features

The video tutorial expands on previous content about topographical maps, focusing on identifying key terrain features such as ridge tops, bottoms, drainages, saddles, points, spurs, and benches using contour lines. It provides practical examples and tips for recognizing these features on maps, emphasizing the importance of understanding contour line rules. The tutorial concludes with a preview of upcoming field videos.

What was the main feedback received from the previous content on topographical maps?

• It lacked visual examples.

• It was too detailed.

• It was too short.

• It was not useful.

How can you identify a ridge top on a topographical map?

• By locating the lowest elevation points.

• By identifying blue shaded areas.

• By looking for dashed lines.

• By finding closed circles without hash marks.

What feature is typically found in the bottoms of hill country?

• Saddles

• Spurs

• Waterways

• Ridge tops

What does a V or U shape pointing uphill on a contour line indicate?

• A saddle

• A drainage

• A bench

• A ridge top

How can you identify a saddle on a topographical map?

• By identifying blue shaded areas.

• By locating the highest elevation points.

• By finding closed circles with hash marks.

• By finding contour lines pointing towards each other.

What is another term used interchangeably with 'spurs'?

• Valleys

• Fingers

• Ridges

• Peaks

How can you determine the direction of elevation change on a topographical map?

• By the color of the lines.

• By the presence of water features.

• By the index lines' elevation labels.

• By the thickness of the lines.

What does a wider spacing between contour lines indicate?

• A ridge top

• A steeper grade

• A drainage

• A flat area

What is a bench on a hillside?

• A flat spot

• A waterway

• A peak

• A steep incline

What should you do if you're unsure about contour line rules?

• Ask a friend

• Ignore them

• Guess based on the map

• Google the ten rules of contour lines