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Soil-Friendly Practices

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Organic matter is the most important part of the soil because it is fodder for the many organisms that keep soil alive and elastic. And because it is consumed by these organisms, soil organic matter needs to be replenished. The … Read more

Taking Refuge

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At this small, sandy National Wildlife Refuge on the industrial outskirts of Antioch, you’ll find great views of the San Joaquin River, and rare plants and insects that don’t exist anywhere else.

They Keep Coming Back

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In the early 1970s, when the Army Corps of Engineers built a weir across Alameda Creek to stabilize a railroad crossing and the new BART tracks, they also blocked steelhead from swimming to upstream spawning grounds. Given the numerous dams … Read more

By the Water’s Edge

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The East Bay is home to 44 creeks that drain into San Francisco Bay—from small but well-protected Wildcat Creek in the north to the 700 square miles of Alameda Creek’s watershed to the south.

Down to the Sea Again

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Daly City’s cliffs hold tales of ancient seas and volcanic eruptions. But don’t count on them to stand still under your feet, or your home.

Flyway Festival

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Heading farther east on Highway 37 toward Mare Island in Vallejo, birders and wetlands enthusiasts can come in for a landing at the Ninth Annual San Francisco Bay Flyway Festival from January 21 to 23. The free festival celebrates the … Read more

Ocean Film Festival

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The second annual San Francisco Ocean Film Festival, a three-day celebration of oceans and estuaries, kicks off on Friday, January 28, with a reception at the San Francisco Maritime Museum near Ghirardelli Square. On Saturday and Sunday, the event continues … Read more

Sonoma Baylands Purchases

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As Tolay Creek pools and spills on its journey to San Pablo Bay, it passes several recent acquisitions by the Sonoma Land Trust (SLT), an organization that is piecing together a wide swath of land stretching across the shoreline of … Read more

Listing of the California Tiger Salamander

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With the rainy season upon us, California tiger salamanders will soon emerge from the depths of squirrel and gopher burrows in grasslands and oak savannas to breed in freshwater ponds. The reclusive amphibians will travel over a mile in search … Read more