dot distribution map

noun
UK /dɒt ˌdɪstrɪˈbjuːʃən mæp/
US /dɑt ˌdɪstrɪˈbjuʃən mæp/

A map that uses dots to show where things are found.

The dot distribution map showed where each panda lived in the forest.


OTHER MEANINGS

2. A map where each dot stands for a set number of people or items.

On the dot distribution map, one dot meant ten houses.

3. A map that shows patterns by placing dots close together or far apart.

The dot distribution map showed that most birds lived near the river.

4. A way to show where events happen by marking each place with a dot.

The dot distribution map marked every place a fire was reported.