Does a puma mostly eat deer?

Yes, deer are a primary food source for pumas. They are large, readily available prey, and provide a significant amount of nutrition.

While pumas are opportunistic carnivores and will eat other animals depending on availability, deer make up a large portion of their diet, particularly in areas where deer populations are high.

Other common prey items for pumas include:

* Elk

* Pronghorn

* Bighorn sheep

* Rabbits

* Rodents

* Birds

* Smaller mammals

It's important to note that puma diets can vary greatly depending on geographic location, season, and prey availability.