RedactedNarrative: victim was pushing a canoe across the thin ice in attempt to help a deer that had fallen through the ice.  He was pushing with his foot and his foot broke through the ice and the canoe flipped throwing him into the water capsizing the canoe.  He attempted to get back on the ice but it was too thin.  We deployed the agency airboat to with 2 firefighters we went across the ice and rescued the victim.  He was transported to Calais Regional Hospital with severe hypothermia.  His body temperature was 89 degrees.  We retrieved the canoe and rescued the deer.