Read Dan Flore's 'Coyote America'...they are uniquely adapted to flourish under pressure. When European contact started Wolves were almost exterminated from the continent while Coyotes went from a small area in the south west to occupying the whole continent. We will never eradicate them from cities.
Kill the trouble makers. Thank the rest for keeping the rodents down and helping the bird population by killing your neighbours annoying cat
