The Arcata Marsh and Wildlife Sanctuary in Northwest California is an important stop along the Pacific Flyway, one of the four main routes for bird migration through North America. Visitors are sometimes surprised to learn that this wildlife sanctuary is also the city of Arcata’s wastewater treatment facility. By combining conventional wastewater treatment to natural wetlands, the city has created habitat homes and migratory resting places for over 300 species of birds, including many shorebirds.

More info and transcript at BirdNote.org.

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