About 300-500 black bears live in Yosemite's 750,000 acres. (Grizzly bears no longer live in California.) A black bear's diet consists mainly of berries, grasses, nuts, and insects.
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Where to See Yosemite Bears. Black bears are scaredy cats. They mainly stay away from humans, but you have a good chance of seeing one in Yosemite National Park among oak trees and meadows. Since they don't like being around humans, black bears live and travel in heavily wooded areas.
Make sure you know before you go. In national parks where grizzlies live, such as Glacier or Grand Teton, rangers encourage you to carry bear spray. In others, such as Yosemite, where only black bears live, bear spray is not even permitted.
These large individuals of the Mountain Coyote are the present day wolves of the Yosemite region. No true wolf is known to have occurred anywhere in middle California since about 1870.
Mountain lions—also called cougars, pumas or panthers—roam Yosemite's mountains and valleys. These important predators, native to the Americas, are a natural part of the Yosemite landscape.
However, it's important to know your own abilities and hike within your limits—bringing the right layers, footwear, food and water. Trails at Yosemite range from relatively flat, smooth paths to steep, rocky cliffs with no guardrails. Study the trail maps and plan ahead to keep you and your hiking partners safe.
The Greater Yellowstone Ecosystem, a 22-million-acre region encompassing portions of Wyoming, Montana and Idaho, including Yellowstone and Grand Teton National Parks, is home to one of the largest grizzly bear populations in the contiguous United States.
If a bear approaches you or if you are in a campground, picnic area, parking lot, lodging area, or other developed area, act immediately to scare it away. Scare the bear away by yelling aggressively and as loudly as possible until the bear leaves.
Global climate change is impacting Yosemite. Worldwide emissions of greenhouse gases trap heat in the atmosphere, leading to rapid warming observed across the western US. Scientists project that average temperatures in the park may rise by 6.7–10.3°F between 2000 and 2100.
Go for a Nighttime Nature Walk in Yosemite National ParkA couple of popular nature walks include a visit to Lower Yosemite Falls or Bridalveil Fall (scheduled to reopen to the public in 2022). For those who enjoy more structure, Yosemite Conservancy also offers an easy 1-2 mile round trip nature walk at sunset.
Bobcats in Yosemite are elusive animals, but they have been spotted many times. It is not unusual to see bobcats hunting pray during the day. They are very important to the parks ecosystem because they keep the rodent population under control. Humans have nothing to fear from these beautiful cats.
The lab results for 2019 revealed that 35 individual mountain lions were detected in Yosemite: 14 females, 10 males, and 11 cougar samples without individual or sex identified. As a national park with extensive wilderness, Yosemite enjoys the highest protection possible under federal law.