Author Archives: webmaster

Saving the Trees of Glen Canyon Park

Glen Canyon Park is one of San Francisco’s jewels. It’s a long narrow tree-filled canyon, including the “owl tree” where a Great Horned Owl has raised its young many years in succession, and two natural bee trees.  Of its 70 … Continue reading

Posted in deforestation, Natural areas Program | Tagged , , | 2 Comments

San Francisco’s Natural Areas: 2012 A Record Year for Pesticide Use

If, like us, you hoped that 2012 might be the year that San Francisco’s Natural Areas Program (NAP) proved us wrong about its escalating  pesticide use — it’s not happening. That ship sailed in September. Readers of this site will … Continue reading

Posted in Herbicides, Herbicides: Roundup, Garlon, Natural areas Program, UCSF | Tagged , , , | 2 Comments

UCSF Long Range Development Plan Meeting and Sutro Forest

We attended UCSF’s Long Range Development Plan meeting this evening. It’s due 2014, and gives UCSF a road-map through 2035. Most of the discussion focused on how UCSF should get back under their space ceiling, a limit they had decided … Continue reading

Posted in Meetings, Mt Sutro Cloud Forest, UCSF | Tagged , , | 1 Comment

Ostriches below Mt Sutro Forest

If we were thinking of non-native species of birds, we probably couldn’t get much further than ostriches. So it seemed particularly appropriate to post this picture. The graceful non-native trees of Mt Sutro Forest fill the background, and in the … Continue reading

Posted in Mt Sutro Cloud Forest, nativism | Tagged , , | Comments Off on Ostriches below Mt Sutro Forest

Fact Check: Nothing Grows UnderEucalyptus? (Allelopathy)

Like most people in the US, we’ve been listening to some of the political speeches and the discussion around them recently. And we’re rather heartened by a newly emerging trend: fact-checking. In the last few months, one “fact” we’ve heard … Continue reading

Posted in Environment, eucalyptus, Mt Sutro Cloud Forest, nativism | Tagged , , , , , | 1 Comment

Mt Sutro Cloud Forest: An August 2012 Hike

The summer fog’s been hanging around the Cloud Forest, and when we went up there late last weekend, it had lightened but not lifted. We climbed up by the Christopher entrance to the South Ridge trail. It was cool and … Continue reading

Posted in Environment, eucalyptus, Maps, Mt Sutro Cloud Forest | Tagged , , , , , | 1 Comment

Insects Don’t Prefer Native Plants

New data, but old theories? One argument that Native Plant Advocates make for their attempts to convert San Francisco’s open spaces to native plants (despite the habitat destruction and pesticide use) is that it’s better for wildlife. In fact, it’s … Continue reading

Posted in Environment, nativism, Natural areas Program | Tagged , , , , | 1 Comment

San Francisco Butterfly Count 2012 Results

Every year, the North American Butterfly Association (NABA) sponsors a “July 4th” butterfly count; it’s a count of all the species volunteers spot within a 15-mile radius on a particular day in the 4 weeks before or after July 4th.  … Continue reading

Posted in Environment | Tagged , | 2 Comments

Mount Sutro Forest: A Landmark

We were sent this great picture by Dr Morley Singer and it’s published here with permission. It was taken from the top of Golden Gate Bridge. Look over Dr Singer’s left shoulder, and you can see Mount Sutro Forest,  next … Continue reading

Posted in Mt Sutro Cloud Forest | Tagged , , | 1 Comment

Mount Sutro Cloud Forest: Forest report, July 2012

While the rest of the country bakes and burns, we’re having a cool San Francisco fog-belt summer. The other day, strong gusty winds blew the fog blew in from the sea, and we headed up to the forest. Mount Sutro … Continue reading

Posted in Mt Sutro Cloud Forest | Tagged , , , | 2 Comments

Measuring Pesticide Use by San Francisco’s Natural Areas Program

As readers of this site will know, we’ve been following the use of pesticides in Natural Areas. At present, four pesticides are mainly used by the Natural Areas Program (NAP): Glyphosate (trade-names Roundup or Aquamaster); Triclopyr (Garlon and its variants); … Continue reading

Posted in Herbicides, Natural areas Program | Tagged , , , , , , , | 7 Comments

Pesticides in San Francisco’s Natural Areas: Rising Volumes

Some months ago, we had written about San Francisco’s Natural Areas Program and its escalating pesticide use. The graph below shows the number of applications of pesticides in the years from 2008-2011. The San Francisco Forest Alliance, an organization dedicated … Continue reading

Posted in Herbicides, Natural areas Program | Tagged , , , , , , , | 4 Comments

Sutro Forest: A Tale of Two Riders

We’ve written about bike riders on the mountain before, and our experience has been pleasant. The riders have been careful and polite. [Read: Courtesy on the Mountain] Others have told us about cyclists zipping down trails and getting in the … Continue reading

Posted in Mount Sutro Stewards, Mt Sutro Cloud Forest | Tagged , , , , , , | 6 Comments

UCSF Postpones Tree-felling Another Year

At a public meeting of the Community Advisory Group on 4 June 2012,  UCSF’s Barbara Bagot-Lopez announced that the project to fell trees on four “demonstration”plots would be postponed, probably to the Fall of 2013. (Those are the yellow areas … Continue reading

Posted in Meetings, Mount Sutro Stewards, UCSF | Tagged , , , , , , , | Comments Off on UCSF Postpones Tree-felling Another Year

Trees and Income Inequality

Many of us intuitively associate trees and “nice” areas. Realtors know this; if a house for sale is on a tree-lined street, the ad always says so. In 2008,  researchers looking into the question found that the demand for trees … Continue reading

Posted in deforestation, Environment, Mt Sutro Cloud Forest, Natural areas Program, UCSF | Tagged , , | Comments Off on Trees and Income Inequality

The Forest in May

Spring in the Sutro Forest is lovely. Where the canopy is largely unbroken, the sunlight streams through the trees with the filtered light particular to forests. Last week,  flowers bloomed in the lower reaches of the mountain: the pinkish-purple Robert … Continue reading

Posted in Mt Sutro Cloud Forest | Tagged , , , | 2 Comments

A Bobcat in Sutro Forest?

“We saw a bobcat today in Mt. Sutro by the Aldea Center,” commented reader RM on  MntSutro.com on 10 May 2012. We were fascinated. [Edited to replace the public domain picture with one the reader sent us – taken in … Continue reading

Posted in Environment, Mt Sutro Cloud Forest, UCSF | Tagged , , , | Comments Off on A Bobcat in Sutro Forest?

San Francisco’s Natural Areas Program Ignores Breeding Birds

We’d written earlier about chainsaws in Glen Canyon Park, even though spring is the breeding season for birds and animals, a time when trees and thickets should be left undisturbed. [Click HERE to read that article, Chainsaws in the Nesting … Continue reading

Posted in Environment, eucalyptus, Natural areas Program | Tagged , , , , | Comments Off on San Francisco’s Natural Areas Program Ignores Breeding Birds

Glen Canyon Park: Chainsaws in the Nesting Season

The nesting season for birds is in full swing. San Francisco’s mild winter and recent rains have provided a window for building and breeding, and they’ve grabbed it. The birding reports are full of lovely stories, from humming-birds to Great … Continue reading

Posted in Environment, nativism, Natural areas Program | Tagged , , , , | 5 Comments

Why Low Dose Pesticides are Still Hazards

When we speak up against the Natural Area Program’s frequent pesticide use, its supporters frequently tell us that – compared with say commercial agriculture – the Natural Areas Program (NAP) uses  small amounts of toxic chemicals. “The dose makes the … Continue reading

Posted in Herbicides, Natural areas Program | Tagged , , , , , | 1 Comment

What Adolph Sutro Didn’t Know About the Eucalyptus Forest

Mount Sutro Cloud Forest, a century-old forest of eucalyptus, was planted by former mayor and philanthropist Adolph Sutro (1830-1898). Like the larger and better-known Muir Woods, it’s the last remnant of a forest that covered a much larger area – … Continue reading

Posted in deforestation, Environment, eucalyptus, Mt Sutro Cloud Forest, nativism | Tagged , , , , , , , , | Comments Off on What Adolph Sutro Didn’t Know About the Eucalyptus Forest

The Murdered Tree on Mt Davidson

[Edited to Add:  This tree finally went down on April 8 or 9, 2013, following strong winds in the Bay Area.] It’s visible for miles around, the dramatic dead tree high on the brow of Mt Davidson. That’s the Murdered … Continue reading

Posted in Environment, eucalyptus, nativism, Natural areas Program, Neighborhood impact | Tagged , , | 8 Comments

Mt Sutro Forest – Beautiful Evocation of a Lost Tree

We were sent this clip by videographer and artist Lori Ambrosio, who visited the “Kill-trees Trail” (connecting Stanyan x 17th to Medical Center Way). We thought it was a lovely bitter-sweet evocation of the trees that were there – only … Continue reading

Posted in Environment, Mount Sutro Stewards, Mt Sutro Cloud Forest, Natural areas Program | Tagged , , , , , , , | 2 Comments

Sutro Forest in February 2012

We were up in Mt Sutro Forest a couple of days ago, the day after Valentine’s Day. The forest looked appropriately romantic. A number of cherry trees were in bloom with tiny white flowers,  like this one near the entry … Continue reading

Posted in Mount Sutro Stewards, Mt Sutro Cloud Forest, UCSF | Tagged , , , | 4 Comments

The $3.4 mn “Park” at Sutro Dunes

We’ve driven by there a hundred times, and never noticed it… but it’s a Natural Area and a park, opposite Ocean Beach. It’s just below the bluff topped by Sutro Park, across the road from some neat condos.  It’s been … Continue reading

Posted in Environment, nativism, Natural areas Program | Tagged , , , | 5 Comments

Pine Lake with Pollution and Pesticides

Someone sent us a note, recently. “There was a sign up at Pine Lake today warning people that the water was polluted!” it said. And here is the picture attached: “All around the lake, walkers were talking about the NAP … Continue reading

Posted in Herbicides, nativism, Natural areas Program | Tagged , , , , , , | Comments Off on Pine Lake with Pollution and Pesticides

Sutro Forest at Sunrise

Lori D’Ambrosio sent us this lovely picture of Mount Sutro at sunrise. It’s taken from Mt Davidson, another eucalyptus forest under threat – from the Natural Areas Program. This is what we’re fighting to save. Beauty. Habitat. Not to mention … Continue reading

Posted in Mt Sutro Cloud Forest, Mt Sutro landslide risk, Natural areas Program | Tagged , , | 2 Comments

San Francisco Natural Areas and Escalating Pesticide Use

We spent a couple of hours, the other day, in the beautiful McLaren Lodge, leafing through a thick binder of pesticide reports for the San Francisco Rec and Park Department. It was so thick in part because it contained a … Continue reading

Posted in Herbicides, Natural areas Program | Tagged , , , , , | 6 Comments

Happy New Year, with Pyrotechnics and Pesticides

Last night, we went to watch the fireworks from Twin Peaks as the year turned over. It was a clear night, despite a little fog earlier on. The hill was crowded with cars and buzzing with anticipation. People jogged or … Continue reading

Posted in Herbicides, nativism, Natural areas Program | Tagged , , , , , , , | Comments Off on Happy New Year, with Pyrotechnics and Pesticides

Miranda’s Daily Blog: Day 13

Miranda’s trying to save a forest in Tasmania, on Mt Mueller. We’re trying to save a forest in San Francisco, on Mount Sutro. But here’s what really got me: “It seems almost crazy, doesn’t it? For someone who loves trees … Continue reading

Posted in deforestation, Environment, eucalyptus, nativism | Tagged , , , | 1 Comment