The Rusty Blackbird (Euphagus carolinus) is considered a “vulnerable” species by the whole world, but in Canada it is treated as a pest. Everyone has heard of the Red-winged Blackbird, and many are familiar with the Brewer’s Blackbird, but how many have seen or even heard of a Rusty Blackbird (Euphagus carolinus)? Not very many I would wager. It’s not …