i keep between 7 and 10 usualy,,, i also do some masive places when its not unusual to have 10+ in the ground
the top pic,, there is a 100 yard longnet, at full length allong the bottom of the bank, and 50 yarders disecting the bank,, evry time yoy do this little set we have 30+
as for feeding, even when i have 10 or more and kits,,,,,flesh only,, rabbits ,hares, pigeons, phesys ect,, ive never fed a pellet in my life,,, there carnivors , not vegys
another big bank
i forget now but 70 ish on the day
another bank we did , had 46 in about an hour,,,