Each palm-size owl caught is a rush, not only because it is an encounter in the dark with pure wildness. Saw-whets are one of ...

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State Route 12 cut to the horizon line of Solano County. Somewhere out of sight lay the small town of Rio Vista and the Delta. But about an hour northeast of San Francisco, midway through southern ...

An ambitious person could hike from Monte Rio all the way to the ocean. Justin Whittaker / The Coldwater Collective, courtesy of Save the Redwoods League Through a densely forested slope on the west ...

In 2013, biologists began to notice that sea stars—more than 20 species of them, eventually—along North America’s Pacific coast were suffering from an illness that caused them to disintegrate.

Arboreal salamander (Aneides lugubris). Jeremiah Degenhardt via iNaturalist, CC BY-NC 4.0 One day, while poking around beneath a pot in my family’s backyard, I discovered a glistening arboreal ...

Every winter, tens of thousands of newts cross Chileno Valley Road to breed in Laguna Lake, west of Petaluma—a perilous journey that leaves up to 40 percent of them roadkill. But since 2019, ...

Yellowfin gobies, washed up on Lake Merritt's shore at the height of the bloom. (Courtesy of Damon Tighe) “That’s the million dollar question for people that study phytoplankton — why now, and why ...

Pastures are visible from a derelict milking barn at the historic D Ranch, founded in 1870 and abandoned after the creation of Point Reyes National Seashore. There’s an ambitious plan to restore these ...

Here to stay? Mats of Eurasian watermilfoil clog waterways in the Tahoe Keys, on Lake Tahoe’s south side. It can regrow from a wisp. (Sonya Bennett-Brandt) In the shallows of south Lake Tahoe, diver ...

Winnemem Wintu Chief Caleen Sisk conducts a blessing ceremony at the confluence of Cow Creek and the Sacramento River during Run4Salmon. Sisk envisions a volitional fish passage up Cow Creek, which ...

Monarchs roost on a eucalyptus tree at Moran Lake in Santa Cruz. (Stuart Weiss, Ph.D.) Audrey Fusco can’t help getting excited at the sight of one monarch butterfly these days. In the spring sun in ...