The occurrence area and species-group density was closed with water level fluctuation and flood time.

水位涨落以及淹水时间的长短与飞蝗发生的面积和种群密度关系密切；

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Dundee City Council said there are no "public health issues" and that the shower area had been closed and the water system thoroughly treated.

BBC: Legionella alert in Dundee community centre showers

The road was closed after the River Ouse flooded during recent heavy rains, with water in the area reaching a depth of 1.35m (4.5ft) in places.

BBC: Welney Land Rover flood driver was 'irresponsible'