Endangered Species

Coho salmon
Coho Salmon

The coho salmon is a species of anadromous fish in the salmon family, one of the several species of Pacific salmon.

Small reddish-brown butterfly resting on a leaf
San Bruno Elfin Butterfly

The San Bruno elfin butterfly is a U.S. federally listed endangered subspecies that inhabits rocky outcrops and cliffs in coastal scrub on the San Francisco Peninsula.

red-legged frog
California Red Legged Frog

The California red-legged frog is the largest native frog in the western United States.

A close up of the San Francisco Garter Snake
San Francisco Garter Snake

Most who appreciate wildlife will agree that the San Francisco garter snake is California’s most beautiful snake.

Small blue butterfly with two rows of white-rimmed black dots on the underside of its wings, drinking from a flower
Mission Blue Butterfly

Remaining populations of Mission blue butterfly are found in only a few locations around the San Francisco Bay area.

Park Stewardship Intern and Volunteer
Park Stewardship San Mateo - Milagra Ridge - Master
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Help protect endangered species and restore sensitive habitat while enjoying a day in the park.

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Stewardship Intern at Work
Park Stewardship Marin - Muir Beach
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Become a Park Steward and help protect endangered species and restore sensitive habitat in Marin

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Stewardship Intern at Work
Park Stewardship Marin - Oakwood Valley
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Become a Park Steward and help protect endangered species and restore sensitive habitat in Marin

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Park Stewardship San Mateo - Rancho Corral de Tierra - Master
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Help protect endangered species and restore sensitive habitat while enjoying a day in the park.

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Western Snowy Plover
Wanna Be My Plover?' Print-N-Clip Valentine’s Cards!

Open the Golden Gate to your sweetie’s heart with seven free and cheesy V-Day cards—guaranteed to make them smile (or groan). And if you ever wanted to work “oak savannah ecosystem” into a pickup line, well, these are for you.

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