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    Yosemite

    National Park California

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    All main roads within Yosemite National Park, including the Big Oak Flat Road, are open. Crane Flat, Bridalveil Creek, and Yosemite Creek Campgrounds are temporarily closed. The community of Foresta remains closed. More »

Yosemite Ranger Notes

About This Blog

Ranger-naturalists have been interpreting the natural and cultural resources of Yosemite for park visitors for nearly a century. In this blog, some of Yosemite's park rangers share recent observations from around Yosemite.

All posts are shown below, or you can view posts by topic.

Red-tailed Hawk - One of Nature's Top Predators

November 05, 2013 Posted by: CL - Park Ranger (Yosemite Valley)

Red-tailed hawks are top predators. In the words of author Pete Dunne, “...anything readily available and catchable is an odds-on favorite to become prey. Any furred, feathered, or scaled creature that is smaller than a groundhog and turns its back on a meal-minded red-tailed hawk might safely be said to be courting a shortcut toward the cosmic.” Dunne’s poetic description does not exaggerate.

 

Diversity at a Different Elevation

August 16, 2013 Posted by: EH - Park Ranger (Yosemite Valley)

When you hear the word “Yosemite,” you may immediately think of Half Dome, El Capitan, wildflowers in Tuolumne Meadows, and blue alpine lakes. But on the western side of the park, roughly 2,000 feet in elevation below the towering El Capitan of Yosemite Valley, lies El Portal, home to park administration buildings, and a plethora of plants well suited to a dry, and hot life.

 

The World’s a Stage, and it’s Showtime for a Flower

June 14, 2013 Posted by: BW - Park Ranger (White Wolf)

Even though the dogwood flowers have faded away by now, there are plenty more plants ready to continue the show as they begin to bloom throughout the park. A drive along the Tioga Road reveals more than the epic scenery of the high country.

 

Western Redbud from your Window

April 05, 2013 Posted by: BW - Volunteer Interpreter

Visitors over the past two weeks may have been struck by the brilliant pinky-purple flowers of the western redbud (Cercis occidentalis) tree on their drive to the park.

 

Did You Know?

View of Yosemite Valley from the Wawona Tunnel Vista.

Rockfall events have helped shape many of the outstanding features along Yosemite Valley's walls, including Royal Arches, North Dome, and Half Dome. Giant talus slopes that slant away from the Valley walls accumulate debris with each rockfall event.