
Cougar biology
Historically, cougars had the broadest distribution of any mammal in the Western Hemisphere. In Oregon’s early history, cougars were abundant or common throughout most of the forested parts of the state.
Today, cougars are once again widely distributed throughout Oregon. The best habitat and highest densities of cougars are found in forested areas, canyons and rugged mountainous terrain in northeast and southwest Oregon. Deer are their primary prey followed by elk, but they will also prey on raccoons, bighorn sheep, other mammals and birds.
Cougars currently occupy most of the available cougar habitat in the state and are expanding into lower quality habitats that include human habitation. At the same time, urban areas are expanding into cougar habitat due to population growth and development.
Cougars can reproduce throughout the year, though most births occur during the warmer months from May through October. Gestation periods are about 90 days with females producing an average of two to three kittens per litter. Typically, females breed for the first time at 17 to 24 months.
While cougars are solitary animals, offspring will remain with their mother for several months before becoming independent at 9 to 21 months of age and dispersing for new territory. (When you see images of several cougars together, it is a mother and her offspring.) Male cougars disperse at higher rates and farther distances than females.
For management purposes, Oregon is divided into six cougar management zones that were drawn to include similar habitats, human demographics, land use patterns, prey base and cougar density. See map of cougar zones.
Identifying cougars and tracks
Coyotes, bobcats, large house cats and dogs are often mistaken for cougars. You can tell it’s a cougar by its:
- Large size, adult cougars weigh 80 pounds (females) to 140 pound (males)—making them much larger than bobcats or coyotes.
- Cat-like appearance.
- Even tan or tawny body color.
- Long tail. An adult cougar's tail is nearly three feet long and a third to a half of its total length.
Cougar track
- Doesn't include claw marks because cougars have retractable claws.
- Has three distinct lobes at the base of the heel pad, forming an “M” shape.
Dog track
- Includes claw marks.
- Rear pad is more rounded.
Cougar Management Plan and statutes
Cougar management in Oregon is guided by the Cougar Management Plan, last updated in 2017.
Cougars may be hunted statewide year-round by hunters with a valid hunting tag until the zone’s quota is reached. However, a statewide ballot measure passed in the mid-1990s made it illegal to hunt cougars with dogs or bait. More about ballot measure.
ODFW, law enforcement and certified agents may use dogs or bait for official management actions such as responding to livestock damage and public safety issues.
Over the years, the Oregon State Legislature has adopted the following cougar management statutes. ODFW management policies are based on these statutes.