Robuta

https://digitalcommons.liberty.edu/bio_chem_fac_pubs/127/ "Predation by Pellet-Reared Tiger Muskellunge on Minnows and Bluegills " by Alan L. Gillen, Roy A.... Studies in Wisconsin lakes have shown that stocked tiger muskellunge( F1 hybrids of female muskellunge, Esox masquinongy * male northern pike, E.lucius) reared... tiger muskellungepredationpelletrearedminnows