Scientists explain why even tiny amounts of chlorine can kill fish and small aquatic organisms — including over 1,000 in Tischer Creek. A dead brook trout in Tischer Creek after a major fish kill Aug.

Just when the Indian River Lagoon's seagrass seemed to be recovering, the same invasive algae that caused the lagoon's worst fish kill on record in 2016 is once again threatening to choke that ...

MISSOURI, USA — A three-foot-long fish that can live on land can wreak havoc on Missouri's native fish population, which is why the Missouri Department of Conservation urges any anglers who catch the ...

Summertime fish kills, the sudden destruction of large quantities of fish, occur frequently in the Sunshine State. While fish kills can happen at any time of the year, they tend to occur mostly in ...

Dead gizzard shad float on the surface of the Cedar River near the boat launch at Ellis Harbor in northwest Cedar Rapids, Iowa, on Monday, Mar. 10, 2025. Chris Mack a fisheries biologist with the Iowa ...

ONCE AGAIN. THERE. IN EASTERN IOWA, THE THE D-N-R IS INVESTIGATING A FISH KILL IN IOWA’S ONLY URBAN TROUT STREAM. IT HAPPENED AT MCLEOD RUN IN CEDAR RAPIDS. THE DNR SAYS IT FOUND MORE THAN 1200 DEAD ...

MISSOURI, USA — A three-foot-long fish that can live on land can wreak havoc on Missouri's native fish population, which is why the Missouri Department of Conservation urges any anglers who catch the ...