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Posts Tagged ‘Salmon’

BY KATHARINE LOGAN

sea wall _blog

New design for Seattle’s Elliott Bay Seawall will include habitat for young salmon and a glass-floored promenade to allow light into the ocean.

From the July 2014 issue of Landscape Architecture Magazine.

Before Seattle grew up on its shores, Elliott Bay was a bluff-backed beach, with intertidal marshes and mudflats providing a complex and varied habitat for birds, fish, and marine invertebrates. Its sloping beaches offered salmon a safe passage through shallow waters, with plenty to eat along the way.

The growth of Seattle changed that. The developing city filled and leveled its waterfront behind a seawall built on densely spaced and creosote-blackened pilings. Deep, dark, and toxic, the urban shoreline repels migrating salmon out into the bay on a difficult journey where they become easy prey for other fish and marine mammals.

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