• Rainbow over Half Dome

    Yosemite

    National Park California

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.

Sculpture? Jewelry? Pegmatite?

September 07, 2013 Posted by: JL - Park Ranger (White Wolf)

Sometimes the planet Earth seems like an inventor constantly coming up with new ideas. On a walk near White Wolf earlier this season, I was surprised to find a jammed-together patch of milk-white rocks almost two feet long; geologists call this pegmatite.

 

The Wildest Creature that John Muir Ever Saw

August 04, 2013 Posted by: JL - Park Ranger (Wawona)

"He is, without exception, the wildest animal I ever saw, --a fiery, sputtering little bolt of life." Imagine for a moment, if we had opportunity to spend the day with John Muir as our mountain guide. As Muir leads us into the upper montane forest, he excitedly speaks of searching out the “wildest animal I ever saw.” Would you be delighted or disappointed to discover that this creature is less than a foot in length and weighs just a few ounces?

 

Did You Know?

Sierra Sweet Bay

In Wawona and downstream, the South Fork Merced River provides habitat for a rare plant, the Sierra sweet bay (Myrica hartwegii). This special status shrub is found in only five Sierra Nevada counties. In Yosemite, it occurs exclusively on sand bars and river banks along the South Fork Merced River downstream from Wawona and on Big Creek.