Types of Mountain Lion in Missouri
There is only one mountain lion species in North America, but it is not currently found in Missouri with an established population. The species you might encounter in the western United States and a few isolated eastern refuges is the cougar, or puma, scientifically known as Puma concolor. Historically, mountain lions ranged across most of the continent including Missouri, but they were hunted to extinction in the eastern states by the early 1900s. Very rare vagrant individuals from the western expanding populations may occasionally wander through Missouri, but confirmed sightings are exceptionally uncommon, only 2 documented observations exist in Missouri iNaturalist records, and these represent lone animals, not breeding populations.
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- 1
- species recorded
- January, February
- peak months
Real sighting data, source iNaturalist
Only 2 verified observations on iNaturalist of mountain lion have been logged in Missouri, which fits how rare they are in the state. That low number is itself the most honest answer to whether you are likely to see one here.
There is only one mountain lion species in North America, but it is not currently found in Missouri with an established population. The species you might encounter in the western United States and a few isolated eastern refuges is the cougar, or puma, scientifically known as Puma concolor. Historically, mountain lions ranged across most of the continent including Missouri, but they were hunted to extinction in the eastern states by the early 1900s. Very rare vagrant individuals from the western expanding populations may occasionally wander through Missouri, but confirmed sightings are exceptionally uncommon, only 2 documented observations exist in Missouri iNaturalist records, and these represent lone animals, not breeding populations.
What exactly is a mountain lion?
A mountain lion is a large, solitary cat that belongs to the genus Puma. It is the second-largest cat in the Western Hemisphere after the jaguar. Adult males weigh 120 to 220 pounds and can exceed 8 feet in body length. They have a uniform tawny or grayish coat, a long tail, and a small head with forward-facing eyes adapted for hunting. Despite their size and strength, mountain lions are elusive, rarely seen, and generally avoid humans unless cornered or protecting young.
Is the mountain lion the only large cat that historically lived in Missouri?
Yes. Of the wild cats that have lived in Missouri, the mountain lion was the largest and most formidable predator. The state was also home to the bobcat, a much smaller wild cat weighing 10 to 40 pounds, which still inhabits Missouri and is occasionally spotted by wildlife observers. The mountain lion's extinction in the eastern states left the black bear as the largest predator in the region by the early 20th century.
Why do mountain lions have so many different names?
The mountain lion is known by many regional and colloquial names, including cougar, puma, panther, painter, and catamount. These names reflect the animal's wide historical range and the varied cultures and languages of the communities where it once lived. In Missouri historical records and among older local residents, the animal is often called a 'painter' or 'panther'. The scientific name Puma concolor is the most precise designation.
Could a mountain lion sighting in Missouri be misidentified?
Yes, absolutely. Most 'mountain lion' sightings reported in the Midwest are misidentifications of other animals. Large golden retrievers, dark-furred deer viewed from certain angles, coyotes, bobcats, and even wild horses can be mistaken for cougars, especially in low light or from a distance. The rarity of actual mountain lions in Missouri means that if you see a large feline predator, it is far more likely to be a bobcat or a misidentified domestic animal or other native species.
What are the physical traits that distinguish a mountain lion from other large animals?
Mountain lions have several distinctive features: a uniformly tawny, sandy, or grayish coat with no spots or stripes in adults; a long, heavy tail that is dark on the tip and comprises nearly a third of the animal's total length; a small, rounded head relative to body size; large paws with retractable claws; and long hind legs adapted for leaping. They have a sleek, muscular build. In comparison, bobcats are much smaller, have a spotted or barred coat, a short tail, and tufted ears. Coyotes are smaller still, more slender, and have a longer snout and pointed ears.
Are there any physical differences between mountain lions in the West and the rare vagrants seen in the East?
No. The mountain lion is a single species throughout North America, and individuals wandering into eastern states are the same subspecies as western populations. They carry no special adaptations for eastern forests, which is part of why their presence here is so rare and unsustainable. A mountain lion in Missouri would be an individual that dispersed from the Great Plains or Rocky Mountain populations, likely a young male seeking new territory, rather than a distinct eastern subspecies.
Why aren't mountain lions returning to Missouri on their own as western populations grow?
Western mountain lion populations are expanding northward and eastward through the Great Plains, particularly in the Black Hills of South Dakota and Wyoming. However, establishing a self-sustaining population in the eastern United States would require multiple individuals to survive, establish territory, and breed in an environment where they have been absent for over a century. This is an enormously difficult ecological shift. Additionally, crossing the Great Plains requires finding corridors of suitable habitat and avoiding human infrastructure, highways, and other obstacles. Only extremely rare vagrants have made the journey far enough east to reach Missouri, and no breeding populations have become established in the eastern states.
How can I identify a mountain lion track or sign in Missouri?
A fresh mountain lion paw print would show a round pad approximately 3 to 4 inches in diameter, with four toe marks arranged in an arc around it, and no claw marks (claws retract). Scat, or droppings, would be large, thick, and often contain hair or bone fragments. Claw marks on trees and territorial scrapes are additional signs. However, given the absence of mountain lions in Missouri, any such evidence would be extraordinarily rare and should be photographed and reported to the Missouri Department of Conservation for verification, as misidentification is far more likely.
Conservation status, source NatureServe
Conservation rank for mountain lion (Cougar, Puma concolor), as assessed by NatureServe Explorer.
| Scope | NatureServe rank | Meaning |
|---|---|---|
| In Missouri | SX | Presumed Extirpated |
| Global (rangewide) | G5 | Secure |
NatureServe ranks run from 1 (critically imperiled) to 5 (secure). See our data methodology for how this is sourced.
Frequently asked questions
What exactly is a mountain lion?+
A mountain lion is a large, solitary cat that belongs to the genus Puma. It is the second-largest cat in the Western Hemisphere after the jaguar. Adult males weigh 120 to 220 pounds and can exceed 8 feet in body length. They have a uniform tawny or grayish coat, a long tail, and a small head with forward-facing eyes adapted for hunting. Despite their size and strength, mountain lions are elusive, rarely seen, and generally avoid humans unless cornered or protecting young.
Is the mountain lion the only large cat that historically lived in Missouri?+
Yes. Of the wild cats that have lived in Missouri, the mountain lion was the largest and most formidable predator. The state was also home to the bobcat, a much smaller wild cat weighing 10 to 40 pounds, which still inhabits Missouri and is occasionally spotted by wildlife observers. The mountain lion's extinction in the eastern states left the black bear as the largest predator in the region by the early 20th century.
Why do mountain lions have so many different names?+
The mountain lion is known by many regional and colloquial names, including cougar, puma, panther, painter, and catamount. These names reflect the animal's wide historical range and the varied cultures and languages of the communities where it once lived. In Missouri historical records and among older local residents, the animal is often called a 'painter' or 'panther'. The scientific name Puma concolor is the most precise designation.
Could a mountain lion sighting in Missouri be misidentified?+
Yes, absolutely. Most 'mountain lion' sightings reported in the Midwest are misidentifications of other animals. Large golden retrievers, dark-furred deer viewed from certain angles, coyotes, bobcats, and even wild horses can be mistaken for cougars, especially in low light or from a distance. The rarity of actual mountain lions in Missouri means that if you see a large feline predator, it is far more likely to be a bobcat or a misidentified domestic animal or other native species.
What are the physical traits that distinguish a mountain lion from other large animals?+
Mountain lions have several distinctive features: a uniformly tawny, sandy, or grayish coat with no spots or stripes in adults; a long, heavy tail that is dark on the tip and comprises nearly a third of the animal's total length; a small, rounded head relative to body size; large paws with retractable claws; and long hind legs adapted for leaping. They have a sleek, muscular build. In comparison, bobcats are much smaller, have a spotted or barred coat, a short tail, and tufted ears. Coyotes are smaller still, more slender, and have a longer snout and pointed ears.
Are there any physical differences between mountain lions in the West and the rare vagrants seen in the East?+
No. The mountain lion is a single species throughout North America, and individuals wandering into eastern states are the same subspecies as western populations. They carry no special adaptations for eastern forests, which is part of why their presence here is so rare and unsustainable. A mountain lion in Missouri would be an individual that dispersed from the Great Plains or Rocky Mountain populations, likely a young male seeking new territory, rather than a distinct eastern subspecies.
Why aren't mountain lions returning to Missouri on their own as western populations grow?+
Western mountain lion populations are expanding northward and eastward through the Great Plains, particularly in the Black Hills of South Dakota and Wyoming. However, establishing a self-sustaining population in the eastern United States would require multiple individuals to survive, establish territory, and breed in an environment where they have been absent for over a century. This is an enormously difficult ecological shift. Additionally, crossing the Great Plains requires finding corridors of suitable habitat and avoiding human infrastructure, highways, and other obstacles. Only extremely rare vagrants have made the journey far enough east to reach Missouri, and no breeding populations have become established in the eastern states.
How can I identify a mountain lion track or sign in Missouri?+
A fresh mountain lion paw print would show a round pad approximately 3 to 4 inches in diameter, with four toe marks arranged in an arc around it, and no claw marks (claws retract). Scat, or droppings, would be large, thick, and often contain hair or bone fragments. Claw marks on trees and territorial scrapes are additional signs. However, given the absence of mountain lions in Missouri, any such evidence would be extraordinarily rare and should be photographed and reported to the Missouri Department of Conservation for verification, as misidentification is far more likely.
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