Latest Articles

On Mount Diablo, Springtime in the Summer Heat

July 30, 2014 by Joan Hamilton

The temperature rises to well over 90 degrees on Mount Diablo these days—hot enough to bake many small plants. But the little green shrubs have just begun to stage their comeback. It’s springtime in the chaparral.

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A Bird’s Eye View of the Morgan Fire, Now Available from Google

July 30, 2014 by Joan Hamilton

One way to check out the 2013 Morgan fire is to tromp around on Mount Diablo’s trails. Then there's another option: check out satellite photos.

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“By the Wind” Sailors: Seasonal Velella beaching mystery solved

July 30, 2014 by Michael Ellis

Recently, Bay Area beachcombers have been spotting dozens of mysterious blue jelly-like creatures littering the beaches. What are they, and why are they here? Bay Nature naturalist Michael Ellis explains.

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American Kestrel Population Drops Dramatically, And Without Fanfare

July 29, 2014 by Elizabeth Devitt

At the national level, the American kestrel population has been plummeting. Researchers in Santa Cruz are trying to learn more about the surprisingly mysterious birds.

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Tracking the Ghost Cat: Mountain Lions Remain Elusive in the East Bay

July 25, 2014 by Rachel Diaz-Bastin

The Bay Area Puma Project team has been collaring mountain lions and monitoring remote motion-sensor cameras throughout the East Bay. It’s not easy tracking the elusive cats, but it’s vital to understanding how to protect them.

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In San Francisco, A Dying Forest Waits for Action

July 23, 2014 by Becca Andrews

Mount Sutro’s once-thriving blue gum eucalyptus trees are dying. At the moment, though, there's no approved environmental impact report for maintenance, and in the absence of major work conditions are deteriorating fast.

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Making Their Mark

July 11, 2014 by Victoria Schlesinger

The ideas driving the environmental and social movements of the early 1970s gained a strong foothold in the East Bay Regional Park District, thanks in large part to a cohort of young park workers hired during that decade.

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Marsh Once More: The Bay Trail Takes Off at Hamilton Airfield

July 10, 2014 by Ariel Rubissow Okamoto

Looking out across the 650-acre project toward the distant Godzilla arm of the backhoe against the blue sky, I finally see on the ground what the planners and engineers have been describing to me ever since I first began writing stories about Hamilton ten years ago: a tapestry of habitats.

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Enlightened by Bioluminescence

July 10, 2014 by Claire Peaslee

Another phenomenon, equally fabulous but much lower in the food chain, can also occur in the ocean at this time of year: bioluminescence, or “living light.”

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It’s Fun! It’s Science! It’s a Bioblitz!

July 10, 2014 by Joe Eaton

On the last weekend of March, 9,000 people armed with binoculars, butterfly nets, cameras, and smartphones, spread out over an ...

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Bay View: America’s Wild Anniversary

July 10, 2014 by David Loeb

As far as I know, the passage of the Wilderness Act 50 years ago was the first time in human history that a society has declared by statute that certain areas shall never be developed, nor exploited for commercial gain, nor intruded on by motorized transport.

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On Its 40th Anniversary, the Farallon Wilderness Remains Uniquely Wild

July 08, 2014 by Eric Simons

Each wilderness area has its own unique essence, and the Farallon Islands' might just be how utterly, unbelievably wild it is.

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The Clapper Rail Calls at Dawn

July 03, 2014 by Eric Simons

A Bay Nature special feature about weird birds, hardy biologists, and the difficult methods we employ to move past what our eyes and ears tell us and see something like the truth.

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Impressionism, Pointillism, Statistical Processing: Finding Truths in the Patterns of Nature

July 02, 2014 by Mary Ellen Hannibal

The beauty of science is that it really does search for truth. It is easy to follow the tracks and trails of one or several of nature’s patterns and yet be completely lost as to the whole picture.

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