Beneath the oak woodlands, expanses of wildflowers, and trickling seeps that make Patwino Worrtla Kodoi Dihi Open Space Park lie volcanic rocks formed 3 to 5 million years ago when the crux between ...

Now open to all: 1,500 acres of oak woodlands in Solano County, at Patwino Worrtla Kodoi Dihi Open Space Park.

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With the arrival of January, Bay Nature begins its 25th year of publication. Can you believe it? Twenty-five years. That is a ...

Bay Nature connects the people of the San Francisco Bay Area to our natural world and motivates people to solve problems with nature in mind.

Here, I present results from our highly unscientific poll of our ten staff members on the Bay Nature stories, talks, hikes, and fun facts from 2024 that most delighted us, changed our views of the ...

As Karen Swaim drove through the night in the North Livermore Valley, the California tiger salamander emerged from the dark shining under her headlights: stubby-legged and gleaming obsidian, with ...

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