By Daniel McGlynn

Several months ago, Mike Moran of the Delta’s Big Break Regional Park got a call about a cluster of unusual looking eggs. “We thought we might be looking at this channeled apple snail thing,” he says. Native to the Amazon and Plata river basins of South America, the snails are now officially identified and documented in northern California by the USGS. “What we are worried about is the snail’s voracious appetite for aquatic plants,” says Moran. How the snails ended up in California is still unknown, but the potential ecological impacts on the Delta are concerning.

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Table Set for Snails

By Daniel McGlynn

Several months ago, Mike Moran of the Delta’s Big Break Regional Park got a call about a cluster of unusual looking eggs. “We thought we might be looking at this channeled apple snail thing,” he says. Native to the Amazon and Plata river basins of South America, the snails are now officially identified and documented in northern California by the USGS. “What we are worried about is the snail’s voracious appetite for aquatic plants,” says Moran. How the snails ended up in California is still unknown, but the potential ecological impacts on the Delta are concerning.

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About the author

Daniel McGlynn worked as an itinerant naturalist, trip leader, and wilderness guide before serving as an environmental educator with the Peace Corps in rural Nicaragua. Realizing that storytelling is a great educational tool, and productive way to inspire understanding and change, he then turned his attention to science and environmental writing. He is an alum of UC Berkeley’s Graduate School of Journalism and his work has appeared in a handful of national publications. He frequently writes about infrastructure projects and restoration work for Estuary News. Connect with him at danielmcglynn.com.

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