Fisherman are noticing hundreds of yellow perch on the surface along the shoreline of Lake Michigan.

The Illinois Department of Natural Resources believes that the cause is upwelling, a rare condition in which cold water rises from the deep, pushing up the fish, according to WGNTV.

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The fish can then become a feast for seagulls and ducks.

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Rebecca Ramage-Tuttle, assistant director of the Statewide Independent Living Council of Georgia, says the the DOE rule change is “a slippery slope” for civil rights. (Hyosub Shin/AJC)

Credit: HYOSUB SHIN / AJC