The top of the battlefield has a link to the description of premium services. The link goes to the .ru site. http://w1.dwar.ru/info/info/index.php?obj=cat&id=50
I know you asked game admins. But salmon is a lvl120 fish. Your skill level is still lvl119. You need to catch some more lvl90 fish to get the skill level to catch the better fish. I hope this helps.