Free: Contests & Raffles.
For popping rabbits, none. They're illegal for hunting in Washington.
Page 64 in the Big Game Pamphlet.11. Prohibited firearms/hunting methodsIt is illegal to: Hunt game birds with a shotgun capableof holding more than three shells. Hunt game birds with a rifle or pistol,except forest grouse. Hunt game birds or game animals withanything other than a firearm, a bow andarrow, or by falconry. Bullfrogs may onlybe taken by angling, hand dip netting,gigging, and bow and arrow.Pellet guns are not considered firearms per WAC 9.41.010http://apps.leg.wa.gov/RCW/default.aspx?cite=9.41.010"(1) "Firearm" means a weapon or device from which a projectile or projectiles may be fired by an explosive such as gunpowder."
9. Depredating Wildlife:Rock doves (pigeons), Eurasian collared doves,starlings, and house sparrows may be takenat any time. Crows may be taken during thecrow season or in the act of depredation. Crowseason: Statewide, no limit, October 1 - January31. Magpies may be taken only in the act ofdepredation (damaging crops or other property).
8. Protected Wildlife:It is illegal to hunt, kill, possess, or controlprotected wildlife. Protected wildlife are:Cascade golden-mantled ground, goldenmantled ground, Washington ground, red,Douglas, northern flying and western graysquirrels; steller and California sea lions;seals; dolphins; porpoises; whales, green sea,loggerhead sea and painted turtles; LarchMountain salamanders; pygmy whitefish,margined sculpins; Olympic mudminnows;cony or pika; North American lynx; commonloon; least, yellow-pine, Townsends red-tailedchipmunks; hoary and Olympic marmots;wolverines; California mountain kingsnakes;all birds not classified as game birds, except,starlings, house sparrows, rock doves (pigeons)and magpies; all bats, except when found inor immediately adjacent to a dwelling or otheroccupied building.
all birds not classified as game birds, except,starlings, house sparrows, rock doves (pigeons)and magpies;
don't magpies land on livestock and peck at them?