Adventures of fly angler in Poland

Beginning of the season on Dunajec is unpredictable. It can be a good fishing, or can be zero results in the whole day. It's all depends from water temperatures. There was no snow in the mountains in Krościenko nad Dunajcem. Only patches of ice along the river edges.  I arrived early to the place, called "Second wall". This place is usually crowded. It also allows fishing from the wall, without wading in the ice-cold water, which is a benefit in the winter. But casting possibilities are limited. I preferred more traditional fly casting, from the water. I crossed the river, and fished from the opposite side from the wall. The gear I used was Hardy Marksman II 10' 7wt rod, Airflo Streamer Max line, and black woolky bugger on the end. Soon, I got brown trout.  Not big, but never the less. There were more fish takes, and more small trouts.  But one catch really surprised me. It was a big fish, silvery, with bright red fins.  Chub, ide?  I inspe...