Mapping and Cartography

What do blue lines on a map usually mean?

Blue on a map usually denotes water. Blue lines could be streams and rivers.

What are dark lines on a contour map called?

There will be several dark lines on a map, illustrating roads, power lines etc, BUT you probably mean contour lines. These are lines of equal altitude and are usually coloured brown for land, or blue for snow or ice fields.

On a map what do black lines usually represent?

The black lines mean it is a state boundary.

What does the symbol of a blue line usually represent?

The blue lines on a map usually represent a stream, river, or other similar bodies of water.

What are wavy blue lines on a map?

A wavy blue line on a map usually indicates water. I could indicate a river, canal, or any type of waterway.

What does a wavy blue line on a map usually mean?

It usually means water.

What does a blue line mean on a map?

Usually, on a map, anything that is blue represents water. A blue line represents a river, stream, or canal.

How are river valleys represented on a topographic map?

Usually by contour lines, with the river shown in blue.

What do curving lines on a weather map mean?

Usually those are isobars - lines of equal barometric pressure.

What does a blue line on a map mean?

It usually stands for a river

What does blue on a map usually represent?

Blue on a map usually represents water. If it is a road map, blue is often the smaller roads.

What do the black lines between states on a map mean?

Usually they indicate the borders between the states.

What does a blue line on the map means?

Thick blue lines show Motorways, thin blue lines rivers and streams

On a map what do black lines between states usually represent?

on a map,what do black lines between states usually represent? state boundries

What does key from a map mean?

It shows whatever is on a map. For example if you have two lines on a map, you wouldn't know what each of the lines mean unless there is a distinction between them. If one was a regular line with no other markings and the other was a line with slashes between them, the key would say what each of the lines stand for. Oh and the key is usually a box.

What does the color blue usually mean on a map?

It means its a high or steep area It means its a mountain

What does the blue line on a map usually represent?

Water represents a blue line on a map.

What is a blue line on a map usually mean?

It normally means the water(rivers and streams) thanks for asking

What do the lines of longitude and latitude mean?

On a map, longitude lines go up and down, AKA vertically. Latitude lines are horizontal lines on a map.

What does a blue line on a map represent?

The blue line on a map usually represents a stream of water!

What is used on a topographic map to show elevation?

relief contour lines blue lines an opencircle

How do you measure elevation for a contour map?

When the lines on a contour map are closer togaether, the land is steeper. And the elevation of the lines are usually labelled.

Several contour lines far apart on a map indicate a?

Contour lines on a map means distance. It is usually far apart.

What do colors often show on a map?

blue lines are rivers.dots are cities.

What color on a map shows the most?

Blue usually but it depends on which kind of map =)

Are mountains on a map usually brown or dark blue?

They can be both depending on what map you have!

What kinds of animals usually live in the areas represented by blue shading on a map?

The blue shading on a map usually represent an area or body of water. Aquatic animals normally live in these areas on the map.

What does the blue line on a map usually stand for?

It usually stands for rivers or borders, depends which map you're looking at.

What do blue lines represent on a map?

mostly rivers, but it could also be streams

What are the dotted lines on a weather map?

The troughs on a given weather maps are usually represented by the dotted lines.

On a map what does a blue line mean?

A blue line on a map normally indicates a river, canal or other waterway.

What do black lines between states usually stand for on a map?

usually it's state boundaries

What do the contour lines on a topographic map show?

The contour lines on a topographic map shows elevation typically above mean sea level (MSL).

What does a map key or lengend show IN THE MAP?

The key explains what the various dots, lines, and other icons on the map mean.

How is wind indicated on a weather map?

red or blue lines with little triangles or semicircles on them

What Do Orange Lines Mean On A Map?

fish pies are available

What does it mean when lines are close together on a topographic map?

If the lines are contours - it signifies that the land is steeper the closer the lines are drawn

What does color other than blue often mean on a map?

blue-water brown/green-land yellow/orange-desert other colors-usually different countries or regions

What color are contact lines on a topograhic map?

In New Zealand, the contour lines on land are brown, except those for glaciers and so on which are blue. I think the lines for lake bed are blue also, but don't have an example to hand.

How are rivers shown on a map?

They are shown by little black lines. Better known rivers or larger rivers are often shown as blue lines or strips of blue following the course of the river.

What kinds of animal usually live in areas often represented by blue on a map?

aqurium or marine life of the map the blue areas r water

What does green on a map usually mean water or land?

land. Green on a map usually means land.

What kind of animals usually live in the often represented by blue on a map?

Is the blue water and the answer Fish?

What is a symbol for a cold front when reading a weather map?

usually it is a blue arrow going across the map

Which is a contour interval?

Contour interval is the height between contour lines drawn on a map. The measurement used is usually printed on the map, usually in metres on modern maps.

What do the lines on a topographical map mean?

These lines represent elivation change on the map. The close the lines are together the steeper that area is. In order to know which direction the change is in you have to look at numbers that should be on the lines. if you find two numbers that are on the same slope and compare them you can tell if it is a hill or a valley that is represented on the map.

When the lines on a map are close together what does that mean?

The lines on the map signify the height of a hill. The closer together they are the steeper the hill. At various points on these lines there may be numbers, these show the gradient of the hill... hope that helps!

What color usually represents water on a map?

Typically the colour is blue.

What do the curving lines on a weather map indicate?

Usually they are lines of iso-density - or equal pressure. Thus the closer they are, the harder the wind.

What countries in Euorpe are not landlocked?

Look at a map. The ones that arent landlocked have blue squiggly lines near them.

What does contour line mean in geography?

Lines on a map that show how steep the land is.