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.

Read More

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.

Read More

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.

Related Posts

Of Mice and Marshes: Surveying Salties to Save Them

It’s five in the morning, and Don Edwards San Francisco Bay National Wildlife Refuge remains in the tight velvet grip of night. All is peaceful and quiet, despite the fact that the toll plaza of the Dumbarton Bridge is less than a quarter-mile away. By 5:15, car dome lights and...

California will spend big bucks on beavers to try to boost their numbers and reap some of the benefits—including slowing wildfire—these ecosystem engineers can provide.

After years of advocacy by beaver “believers,” the state has allocated funding for a beaver restoration program. The $1.67 million in license plate funds for fiscal year 2022-23 and $1.44 million the following year represents a new way of thinking about beaver management in California, says Kate Lundquist, of the...

Climate change is heating, salinizing, and expanding the San Francisco Estuary, a review of nearly 200 scientific studies concludes.

Sea level rise, changing snow and rainfall patterns, and warmer waters are some of the changes already observed in the Estuary and expected to continue through the rest of the century as greenhouse gas concentrations rise. Changes to water are at the heart of the documented and further expected impacts;...