Share this on WhatsApp The mud on Roberts Bank at the southern end of the Fraser River Delta in British Columbia is deep—and smelly. Exposed at low tide, it ranges for kilometers, and looks devoid of life. But across some sections, sunlight reflects with a slightly greenish luminescence. Those places are where you see flocks … Continue reading Slimy Mudflat Biofilms Feed Migratory Birds–and Could Be Threatened