Contour lines.
the contour interval
There are five types: Index Intermediate Supplementary Depression Carrying
The closer the contour lines the steeper the slope.
Contours for a gentle slope are spaced equally and far apart, the closer the contour lines the steeper the slope.
The lines for depression are called hachured lines
When drawing a depression contour, the contour lines will have small hatches or ticks on the inner side, indicating a depression in the land. When reading a depression contour on a map, the contour lines inside the depression will have lower elevation values as you move towards the center of the depression.
Hachured contour lines are contour lines with ticks pointing downslope that indicate a depression on a topographic map.
No, contour lines forming a closed loop marked with dashes typically indicate a hill or an elevation, not a depression. Depressions are usually represented by contour lines with hatch marks pointing towards the center of the depression.
V-shaped contour lines indicate a valley or a depression when the point is uphill. The V-shape of the contour lines indicates that the elevation is decreasing in that direction, forming a valley or depression.
Hachured lines, which are little ticks pointing downslope on a contour line, symbolize a depression. This shows that the elevation is now decreasing.
Hachured contour lines on a topographic map indicate a depression or a hole in the ground. They are lines that have small perpendicular lines extending from them, pointing inward toward the depression or lower elevation area they represent.
contour lines
A depression contour is a contour line that represents a lower elevation compared to the surrounding terrain. A contour line is a line on a map connecting points of equal elevation, indicating the shape of the land surface.
The darker contour lines on map are called index contour lines. Numbers that indicate elevations are often written on these lines.
Contour lines that are close together indicate steep terrain, such as hills or mountains. When contour lines form closed loops with smaller lines inside, this indicates a depression or valley. The direction the contour lines bend can also show the shape of the land, with convex lines indicating hills and concave lines indicating valleys.
Bahahaha. They are called contour lines! That's the scientific name.