FILE - A dragonfly flies over a plastic bottle near the bank of Sava River in Obrenovac, some 25 kilometers (15 miles) west of the Serbian capital Belgrade, on Tuesday, May 28, 2013. (AP Photo/Darko Vojinovic, File)

FILE - Lily pads rest on the surface of St. Moritz Pond, at the Blue Hills Reservation, in Quincy, Mass., Tuesday, Aug. 17, 2004. (AP Photo/Steven Senne, File)

FILE - A crayfish walks on pavement after floodwaters from the Ahr River receded in Schuld, Germany, Friday, July 16, 2021. (AP Photo/Michael Probst, File)

FILE - The Nanay River winding through Peru's Amazon jungle near Iquitos is seen on April 18, 2015. (AP Photo/Rodrigo Abd, File)

FILE - Neotropic cormorants roost on a high voltage cable at sunset near the Paraguay River, in Asuncion, Paraguay, Saturday, Aug. 14, 2021. (AP Photo/Jorge Saenz, File)

FILE - Fish swim past mud that was released by the collapse of a mining company's dam, in a tributary that leads to Paraopeba River near a community of the Pataxo Ha-ha-hae indigenous people, in Brumadinho, Brazil, Tuesday, Jan. 29, 2019. (AP Photo/Leo Correa, File)

FILE - An algae bloom appears on the Caloosahatchee River at the W.P. Franklin Lock and Dam in Alva, Fla., on Thursday, July 12, 2018. (AP Photo/Lynne Sladky, File)