How did Asian swamp eels get into the Florida Everglades?

Asian swamp eels were likely introduced to Florida through live food markets in the USA, with initial reports in Florida waterbodies dating back to 1997.

What is the impact of Asian swamp eels on Everglades restoration?

Asian swamp eels threaten Everglades restoration by decimating the prey base for wading birds, potentially undermining the project's success and impacting biodiversity.

Are Asian swamp eels dangerous to humans in Florida?

Asian swamp eels are not dangerous to humans through biting or attacking, but consuming them raw or undercooked can transmit a parasitic infection.

Home / Environment / Everglades eels decimate bird food source

Everglades eels decimate bird food source

10 Jan

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Summary

Invasive Asian swamp eels have devastated prey fish for wading birds.
Eighty percent of nesting birds' food base is lost in the Everglades.
The eels pose an unexpected threat to Everglades restoration efforts.

Everglades eels decimate bird food source

The Florida Everglades face a significant threat from invasive Asian swamp eels, which have drastically reduced the food available for nesting wading birds. These predatory fish, believed to have entered Florida through live food markets, consume crayfish and small fish, leading to an 80 percent loss in the birds' prey base.

Scientists from Florida International University report that the eels are reshaping the Everglades food web, posing an unforeseen challenge to the extensive multi-billion-dollar restoration project. The eels' ability to breathe air and burrow in mud makes them difficult to detect and control, complicating efforts to protect native species and habitats.

Concerns are escalating over the potential spread of these eels into new waterways, which could further damage Florida's biodiversity and impact freshwater systems vital for fishing industries. The eel's presence jeopardizes not only wildlife but also the economic benefits derived from Florida's aquatic environments.