Good thread with several good practical observations. I see higher numbers of new small yellow perch conditioned to eating pellets being related to pond size. The smaller the pond the higher percentage of new fish learning to eat pellets probably because a higher percent of the fish in a small pond are exposed to or directly see the pellets. If pellet feeding is only located in one relatively small area of a large pond expect fewer numbers of the total population to eat pellets. Feed in several areas, then more fish in the entire pond will be eating pellets. My comment about adding pellet trained YP to the pond each year was because I want to insure that there is an unusually high percentage of the YP always present that eat pellets and thus grow optimally.
As mentioned, fish species seems to have an effect on how easily the new fish begin to eat pellets. Some due to natural or instinctive feeding habits will more readily attempt to eat a pellet versus a nonmoving or an invertebrate shape. Pellet type, size, and texture also play roles in how 'well' new fish begin to eat pellets. Number of previous generations that were pellet trained also plays a role. From my experience, numerous factors contribute. When several of the factors are present more of the new fish will be eating pellets.
Last edited by Bill Cody; 12/11/15 08:34 PM.