Apparently more interested in golf & curling
https://www.mhs.mb.ca/docs/people/pitblado_i.shtml
No hits in the
Sporting Life archives which reported major Canadian trap shoots.
He was friends with Dan Bain, who won the The Dominion of Canada Trap Shooting Championship in Toronto in 1903
Live Pigeon competitions became much less popular in Great Britain and Canada after the 1900 Paris Olympic Games, but I couldn't find a date when they were outlawed by legislation.