วันเสาร์, สิงหาคม 20, 2022
หน้าแรกScience & EnvironmentAnother big African snail sighting forces Florida county into quarantine

Another big African snail sighting forces Florida county into quarantine

The reappearance of an invasive snail species pressured point out officials to enact a quarantine order last week for people of Florida’s Pasco County, an area north of Tampa alongside the gulf coastline. 

Authorities took motion immediately after confirming that a notoriously harmful breed of mollusk, acknowledged as the huge African land snail, was discovered by a group gardener in the metropolis of Port Richey. A division of Florida’s department of agriculture that manages pest regulate began to survey the region for additional snail sightings once the quarantine mandate was in location, according to the company. The command unit begun to take care of the land with baited pesticide on Tuesday.

Florida’s agriculture department has called the large African snail “1 of the most detrimental” mollusk subtypes in the environment. Its unusually large sizing and skill to procreate in broad quantities lets the creature to infiltrate surrounding places quickly, posing threats to vegetation and infrastructure since of its urge for food for at least 500 various plants as perfectly as paint and stucco. At four months previous, a solitary snail can lay countless numbers of eggs at a time and each individual can increase to be 8 inches extensive as an grownup. 

Large snail pictured in the palm of a scientist wearing a blue latex glove
Scientist Mary Yong Cong retains just one of the Huge African Snails she retains in her lab in Miami, Florida, on July 17, 2015.

KERRY SHERIDAN/AFP/Getty Illustrations or photos


The snails are mobile — experts alert that they “cling to automobiles and equipment,” plus trash, to “go extended distances” — and resilient, with the potential to endure for a year although “inactive” and buried in soil to defend itself from unfavorable climate. They also existing severe wellbeing dangers to human beings, as the snails carry a parasite identified as rat lungworm that can result in meningitis. Persons are advised to have on protecting gear, like gloves, when managing them.

Big African land snails have wreaked havoc on parts of Florida before. Despite the fact that they are not indigenous inhabitants of the point out, officers have traced infestations relationship back again to the 1960s to escaped dwelling animals and illegal importations by spiritual teams, the Tampa Bay Situations reported. Proudly owning and importing huge African land snails without a allow is in opposition to the law in the U.S. Any attempt to transfer the snails following a sighting is also illegal without proper documentation.

Florida’s agriculture office has recorded two cases wherever the snail was fully eradicated. The most latest was just last yr, a decade immediately after a single of the giant snails was originally spotted in Miami-Dade County. Officials say a are living snail was past discovered in that region in 2017, prior to the most the latest sighting past week. 

In depth information about huge African land snails and Florida’s reaction to the most recent sighting is out there on the department’s web page.

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