On today’s show, we get the story behind the loud sounds sometimes heard on dark nights near wetlands in the region: Al Hanson explains what he and his team at the Canadian Wildlife Service are doing with their airboat, and why. Plus we hear about the new Snackville food service debuting in the Bagtown Brewing Company this Friday, and some updates on the Fall Fair and plans for a convoy from Amherst to Sackville on Saturday.