Logperch Hand (IMAGE) Penn State Caption Already listed as endangered in Pennsylvania and Maryland, the Chesapeake logperch is on the verge of being added to the federal Endangered Species List. Its numbers have dwindled significantly in the lower Susquehanna River. Credit Amy Duke Usage Restrictions non commercial use only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.