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Confirmation of fire ants at Yokohama Port

Last Updated August 8, 2023

Press release materials

August 8, 2023

Environmental Planning Bureau Policy Division

Naruaki Ando

Phone number: 045-671-3830

Fax: 045-453-2550

In the Yokohama Port survey of the National Port Survey (hereinafter referred to as the “National Port Survey”) conducted by the Ministry of the Environment every year, experts identified species of ants found on August 4, 2023 (Friday). As a result, it was confirmed as a fire ant, a specific alien organism requiring emergency response. This is the third discovery at Yokohama Port this year.

Insecticide bait (bait) is installed around the confirmation point. 

Yokohama City will continue to cooperate with the survey and control conducted by the Ministry of the Environment.

The place where the ant was confirmed is in the container yard of the wharf and is an area that cannot be accessed by the general public. In addition, there is no human damage in this case.

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Inquiries to this page

Green Environment Bureau Park Green Space Department Environmental Activity Business Division

Telephone: 045-671-2484

Telephone: 045-671-2484

Fax: 045-550-4554

Email address: mk-katsudojigyo@city.yokohama.lg.jp

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Page ID: 551-915-718

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