>If a deer (or whatever) had 6% fat, much of it will be brain and marrow.
>Which aren't usable as pemmican fat because deteriorating fast.
>Historically suitable will have been as fat: suet, kidney fat.
>How much kidney fat has a deer? 1kg? to 50 kg meat?
>(actual hunters may have better estimations, please jump in).


all the immature deers that i skined din't have any fat around the kidneys
yet . Only older animals have some, but very much less than a lamb for
example.

jean-claude