Saturday Tweets: Compressed Air, Digging Down and Orange Marmalade

...8,000 acres of urban forest, according to a study published in the journal Urban Forestry & Urban Greening. https://t.co/eZw5XXnE5c via @AnthropoceneMag — Thomas Rainer (@ThomasRainerDC) May 17, 2018 'A pool in the basement is a clear marker of wealth': how the super-rich are digging down https://t.co/1zYqP2ALRl — Root Simple (@rootsimple) May 15, 2018 More amazing work from garden mosaic master Jeffrey Bale: https://t.co/B0kueZQOGM — Root...

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My Fellow Californians, Please Water Your Trees

...said, Water the trees. Trees form the infrastructure of our landscapes and urban forest, and are their permanent or, at least, most long-lived and valuable components around which the other plants intermesh, if not depend. Mature trees are among the most valuable and difficult-to-replace plants in urban areas. Their loss would be devastating. Trees can be likened to the steel framework of a building; how could the building exist without it. So, ke...

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How to Squirrel Proof Your Fruit Trees

...g, killing, hunting. I don’t have the heart to do this and it’s illegal in urban areas but it is what professional orchardists do. Electronic or visual frightening devices. According to UC Davis, these don’t work. Squirrels aren’t dumb. Dogs. Maybe, but it depends on the dog. Our late doberman was more interested in alerting us to the mail carrier’s rounds. He was more interested but, ultimately, unsuccessful in his 13 year battle against skunks....

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The Great Water Conservation Grift

...cisco Bay Delta…all so they can grow and export pistachios, a fringe snack food that people around here barely eat. But then calling these rapacious oligarchs “philanthropists” is exactly the point. Governor Gavin was going out to Pasadena to do some public relations work: to lend his name and image and the respectably of his public office to Stewart and Lynda Resnick’s ongoing effort to rebrand themselves as do-gooders and environmentalists, rath...

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The Rat of the Land

...ry and Global Positioning System (GPS) rarely work because of interference from buildings and hard surfaces. At the end of his blog post Frye has a nice collection of research papers on urban wildlife. I highly recommend one of those articles, which was published in Science a few years ago, Evolution of life in urban environments....

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