Nebraska has stopped selling nonresident turkey licenses. They have a 14 day quarantine rule for anyone coming in from out of state (albeit not mandatory yet). Nebraska offers refunds.
Kansas governor has said out of state hunters stay home. Refunds will be issued.
Canada has shutdown its entry points
Precedent set that states can, will (and I suppose should) alter hunting seasons and license availability to protect their residents.
Rules on social distancing will be tough for summer fisherman and fall waterfowlers. Can guides and outfitters ever comply with social distancing rules and regs. in their lodges, on the water and in the field.
Let's hope Covid-19 goes into hibernation until November (if not for good).