Invasive black #carp are established in the wild in parts of the #MississippiRiver basin, according to a new study co-authored by the USGS. https://t.co/zeHnmK8zZZ #BlackCarp #InvasiveSpecies @SIUC @MSU_AdvisingBio @MDC_online @USFWS pic.twitter.com/QW8wnyXcFh

— USGS (@USGS) December 13, 2022