Guess it depends on how cold it is where you can hang it and how stable the temp will be.
I left a boned out elk on ice for a week and it turned out just dandy. It was completely covered in ice though so it was probably colder than a standard fridge.
Conrad101st
1/503 Inf., 2nd ID (90-91)
3/327 Inf., 101st ABN (91-92)
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