www.fishspecies.dnrec.delaware.gov Delaware Fish Facts For The Recreational Angler
http://www.fishandboat.com/Fish/PennsylvaniaFishes/FishSpecies/Pages/default.aspx PA Fish Species identification
www.dnrec.delaware.gov Delaware DNREC
www.state.nj.us/drbc Delaware River Basin Commission
https://dnr.maryland.gov/fisheries/Pages/default.aspx Maryland Department of Natural Resources
www.fish.state.pa.us/mpag1.htm Pennsylvania Fish & Boat Commission
www.dcnr.state.pa.us/stateparks/findapark/whiteclaycreek/index.htm White Clay Preserve – PA DCNR