Latest from San Francisco

A Natural History of That Little Yellow Flower That’s Everywhere Right Now

March 11, 2015 by Chelsea Leu

Oxalis provides a delightful burst of yellow color in the spring. Also, it's eating the entire Bay Area alive.

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Gray Fox Spotted in Presidio for First Time In More Than a Decade

February 20, 2015 by Eric Simons

A Presidio Trust biological science tech spotted a gray fox near the Batteries to Bluffs trail on Wednesday, the first recorded in the Presidio since 2004.

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San Francisco’s Chorus Frogs Nearly Disappeared. People Helped Them Return. Then The Frogs Got Noisy.

December 09, 2014 by Carmen Taylor

How much do we owe to native species we've eliminated from their home? Nature in the City is exploring the question with the reintroduction of vocal chorus frogs to San Francisco.

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Pier 94: By the People, For the Birds

December 02, 2014 by Eric Simons

P ier 94 salt marsh is located at the end of a wide road with dirt piled high on either ...

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Creating a Drought-Resilient Garden with California Natives

February 27, 2014 by Alessandra Bergamin

Over five years ago, Nalani and Anna Heath-Delaney, ditched their water guzzling lawn and planted a colorful and diverse native plant garden. They have since saved water, provided habitat for local species and created a native plant sanctuary. With the current drought, now is the perfect time to consider transitioning your garden and "going native."

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A Botanist, a Bay Area Island and a Big Surprise

January 28, 2014 by Alessandra Bergamin

In the mid 90s, botanist Mike Wood was contracted by the U.S. Navy to undertake a rare plant survey of Yerba Buena Island as the military prepared to leave the base. At the time he didn't think the island would be of much botanical interest. But two decades later, he's still going back.

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Sooty Brown Body, Yellow Bill: What Kind of Gull is This?

January 16, 2014 by Alessandra Bergamin

Lauri Taylor, visiting from Salt Lake City, spotted an interesting gull at Baker's Beach in San Francisco. She asked Bay Nature to help identify what species it was...

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New Life for Presidio’s Historic Forest

January 13, 2014 by Rachel Diaz-Bastin

The young trees are dwarfed by the backdrop of towering eucalyptus, Monterey pine, and Monterey cypress planted in the Presidio more than 120 years ago, but the mission is lofty: to replace a dying forest.

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San Francisco Mulls Commercial Butterfly Release Ban

December 11, 2013 by Alessandra Bergamin

San Francisco may become the first U.S. city to ban the release of commercially raised butterflies at ceremonies such as weddings, funerals, and charity events.

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Photo Gallery: Coyotes Raising Kids in San Francisco

October 16, 2013 by Janet Kessler

Coyotes are among the 3-5 percent of mammal species that mate for life, and parents raise pups cooperatively. Except for loners and transients, coyotes live in nuclear families not so different from our own.

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