Bizzarrely true. Seems they trust 'you foreigners' more than they trust us...
True, the Canadian forms are 'pay at the door' while the American ones are 'apply and pay AFTER you bought the hunting licence, not before, but ARE available from the BATF web page for download. Search for 'form 6a', I believe. Also, check out the CFC web page for a link to it (http://www.cfc.gc.ca).
With our dollar looking fondly at the Mexican Peso

, I'd imagine so! And, of course, about 85% of our entire country is still public land...