Not really if he wants the bird to be in good health. It needs whole carcass food rats quail etc to maintain good health. Tell him to cut it's weight, it will eat anything then.
TC
Cheers tc.he said when he first got it he tried every thing but it wouldnt eat anything it starved fo three or four days till he gave it chicks.he said they only fed it chicks and told him it doesnt need anything eles.