From the talk given by island rehabber at the Gathering of Nuts, Orlando - Feb 10-12 2012.
IR's Presentation
https://docs.google.com/open?id=0B4fU88wUkyk1TVZtby1MelRTaW1jNmxZbWhRVXFIQ Q
PLEASE NOTE: As of 2013 to present, The Squirrel Board NO LONGER RECOMMENDS THE USE OF FOX VALLEY 32/40 with pinkies younger than TWO WEEKS OLD. Please use Esbilac with Probiotics until at least two weeks old, then transition to 32/4p0, or stay with the Esbilac until eyes open and then transition to Fox Valley 20/50.