feeding amounts

A little history... I'm a loft flyer and do not race. Got into this back in March and I'm having a ball. Here's my dilemma. I trap trained my squeekers in a settling cage on my landing board for 7 days. This was after they had been in the loft for nearly 2 weeks. They were going through...

What is a tablespoon of feed ? Is that a heaping tablespoon or level ? The pros say 2 tablespoons of seed mix per bird is about right . I can't tell , it seems they are either wasting it or act like they are starving . Its hard to tell who's the culprits too . Some eat more , some are...