From the Bottom Up at Mountain Lake

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Aquatic vegetation experts Esa Crumb (left) and Finn Black prepare to drop a chicken-wire cage to protect newly planted sago pondweed from voracious nonnative carp. Photo courtesy of Presidio Trust

By Dhyana Levey, Bay Nature

Jason Lisenby likens his planting process to working with cookie dough. Standing along the south shore of Mountain Lake in San Francisco’s Presidio, he reaches into a large green bucket for a handful of clay and small stones, then adds a bit of water and sand from the lake to soften up the mix.
Next he drops the “chocolate chips” — about 50 sago pondweed seeds — into his recipe and kneads the muddy concoction into a ball in his hand. He sloshes into the lake in his tall black wading boots, drops his mud ball into the shallow water and watches it sink.

Read the complete story at Bay Nature.

 

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