Got to say, I’ve been hardcore walleye fishing for the past 5 years and have never seen this before. My father who has been catching walleye for 40+ years has never seen it either.
I caught a nice 19″ walleye today and in the process of unhooking it fell and took a bad hop in the boat, slicing the gills all up. There was no way for it to survive, so I went ahead and kept it. I figured it was a big female, since it looked like it swallowed a baseball. When I cut it open the whole inside was filled with 4 rows of white stuff. To the best of my knowledge it looked like white eggs. She did have a tiny patch (maybe 1/16″) of yellow eggs at the very front of one of the rows. But the rest were just big masses of white. They must have weighed at least a half pound total. It felt really gritty, just like eggs, but I have never seen white eggs in a walleye. Even catching them in the winter when they are forming, the eggs are yellow.
Has anyone seen this before? I thought maybe they were undeveloped eggs since the water temps went from 34º to 62º in 2 weeks. I guess I should have snapped a picture.