By Tom Spears, Ottawa Citizen, June 14, 2015
Dogs, fences and even flying drones haven’t kept Canada geese off Ottawa’s
beaches, and the city’s new weapon is to kill the embryos before they hatch.
Ottawa has already obtained a permit from Environment Canada, which oversees
migratory birds, to “sterilize” developing goose eggs, a method that usually
means coating them in oil. via
City’s next plan of attack: Oil the eggs of Canada geese | Ottawa Citizen.