How to Identify Mountain Lion in Maine

A mountain lion, also called a cougar or puma, is a large wild cat that can weigh up to 200 pounds and stretch 8 feet long from nose to tail. Adults have a lean, muscular build with a small rounded head, long slender body, and a long tail that helps with balance. Their coat ranges from tan to reddish brown, lighter on the belly, with no stripes or spots. They are powerful ambush hunters that need large territories and prefer wild, undisturbed landscapes.

Bobcats live wild in Maine and are sometimes mistaken for mountain lions, but they are much smaller, weighing only 15 to 35 pounds. A bobcat's body is stocky and compact, with short legs and a very short tail (usually 4 to 6 inches long) that looks stubbed or bobbed. Mountain lions have long, slender tails as long as their body. Bobcats have tufted ears, spotted coats, and a stockier appearance overall. If you see a large cat with a long tail in Maine, it is almost certainly a domestic cat, not a wild animal.

No. Large dark animals in Maine forests are almost always black bears, which are common throughout the state. A black bear can weigh 200 to 600 pounds and walk on all fours, so their size can startle observers. However, bears have a stocky body shape, a short tail, and a dog-like snout. Mountain lions have a sleek body, a very long tail, and a distinctly cat-like face with small rounded ears. Bears also make recognizable sounds and leave distinctive paw prints, very different from a cat's track. Learning to identify bears is more practical for Maine than worrying about mountain lions.

Mountain lion reports in Maine and the Northeast are rare but persistent, usually triggered by misidentification or genuine but unconfirmed sightings. A person catching a glimpse of a large animal moving through trees or low light may jump to the most dramatic conclusion. Domestic cats, bobcats, and bears are all far more likely. Social media and word-of-mouth can amplify unverified sightings. Wildlife experts carefully investigate each report, but they have never found proof of a breeding mountain lion population in Maine or anywhere in the Northeast in modern times.

Mountain lions have a distinctive face: small, rounded ears; high cheekbones; a long, narrow muzzle; and pink nose and mouth. Their body is slender and built for stealth, with long legs and a long, thick tail that curves and tapers to a point. The tail makes up one-third of the animal's total length. Adults have a uniform tan, brown, or reddish-gray coat with no patterns, except for white on the chest and belly. Young mountain lions sometimes have faint spots that fade as they mature. Their paws are large with retractable claws, much like a house cat.

Mountain lions can purr, hiss, growl, and snarl like house cats, but they rarely vocalize. They do not roar like lions in Africa. The most famous mountain lion sound is a high-pitched scream or yowl, sometimes described as sounding almost human-like, used during mating season. This eerie call has startled hikers and fueled some folklore, but it is extremely rare to hear. Most mountain lion activity happens silently, since they are ambush hunters that rely on stealth. In Maine, if you hear large animal sounds in the woods, they are far more likely to be bears, wolves, or coyotes.

Mountain lion paw prints are round and compact, about 3 to 4 inches across, with four toes arranged in a rough arc around a central pad. Claws usually do not show in the track because they retract. Mountain lion scat is cylindrical and dark, 1 to 1.5 inches in diameter, and often contains hair or bone fragments. It is often left in prominent locations, a behavior called 'marking.' If you find tracks or scat in Maine, experts can identify them with certainty. Bobcat and bear tracks look distinctly different and are what you are more likely to encounter.

Mountain lions today are found primarily in the western United States, from the Rocky Mountains south to New Mexico and Arizona, and west to California and Oregon. A small, critically endangered population survives in Florida, called Florida panthers. East of the Rocky Mountains, there is no established wild population, including in the entire Northeast. Occasional individual mountain lions from the west may wander far from their home range, but permanent breeding populations do not exist east of the Great Plains. Maine's large predator niche is filled by black bears and small predators like bobcats and coyotes.

Maine's wild large animals, such as black bears and bobcats, are generally shy and avoid humans. Fatal attacks are extraordinarily rare. Bears usually flee when they encounter people, and bobcats are small enough to pose no threat to adult humans. Mountain lions are actually less common in Maine than a genuine mountain lion encounter would be somewhere in the western states, so there is no reason to fear them here. Learning to recognize actual Maine wildlife, understanding their behavior, and taking sensible precautions like making noise while hiking and securing food are far more practical than worry about a predator that does not live here.