What type of map would most likely be used to depict grizzly bear population density in glacier national park?

A "Thematic" map is a type of map specifically designed to show a particular theme connected with a specific geographical area, The answer to your question is a Thematic map.

The correct answer is thematic map.

Explanation:

A kind of map, which gives importance to a specific data set or topic is known as a thematic map. It demonstrates the distribution or population of specific organisms or elements, which is associated with a certain theme or geographical characteristic.  

The thematic maps are of different kinds like proportional symbols, choropleth maps, dot maps, and others. The thematic map would most possibly be used to demonstrate the population density of Grizzly bear in Glacier National Park as thematic map helps in showing population.  

the match lol