There are people who eat them. Most (myself included) don't. They say it is good eating...
Problem is: those parrots, as well as pigeons, come by the hundreds (in some agricultural places by the thousands), so in a lucky day of plague control you may end up with a couple hundred birds in the bag. Bags actually, the type potatos come in 50 kg. pack. You can't sell or give them for free as few people is used to eat them. Usual procedure is to save some pigeons for a meal or two an bury the rest. And the next hunt, you find the same, if not bigger, number of birds. Landowners are forbidden of us