Komodo dragons are huge lizzards from several different indonesian islands. They have a deadly venemous bite and are extremely strong. They are arround 8.5 ft long and weigh arround 150 to 200 pounds.
Stellar Jay's are a species of blue jays found west of the rocky mountains. It has a distinctive call and an iconic crest. It is commonly found in the Sierra Nevada mountain range.
https://www.youtube.com/watch?v=-vWtN5JG8RA
These ferocious mamals are found throughout the western mountain ranges. They eat honey, fishes, berries, and other meat. They are the primary predator in the Sierra Nevadas and are a force to be reckoned with.
The yellow bellied marmot is a common rodent that can be found anywhere in the Sierra Nevadas. They are herbivours, meaning that they mainly consume fruit.
Bighorn sheep are found in the intermountain west, and are one of its primary herbivours. They hop amongst the rocks extremely well