- O. F [- k7 H 5 N; d" O& E8 u, Y' ~5 s, e但一般老渔民说 碧古 实际指的是窝赖walleye, ! `; L; M3 V% C % z' t5 b2 _" _( Z* I! ]" ESome residents of Saskatchewan refer to the walleye as pickerel (sometimes yellow pickerel). It is a common name for the species as jack is for northern pike.