Yes but blindfolded, don't get me wrong I done it when I was young and didn't know better, but there is no comparing day time hare's to ones on the lamp, simple..
Always feed a dog on the amount of work it does.
Two identical dogs(height,weight,breed) will consume,need, different amounts of protein and fat depending on work load.
You have to pick well into the thousands before you will fill different and probably the same as eating a couple, but it also depends were your picking from as different grass lengths produce different size mushrooms, always found the longer the grass the bigger and taller they grow and some as big as Mexican mush happy day.
Get out before the frosts or your be to late for a good harvest, and be careful if you intend to collect a few thousand, you will get a mild buzz through the pores in your fingers..
Happy Hunting