I'm going to try and be optimistic here; considering all the grain silos in back, is it possible they would be packing bunnies to sell to pet stores etc. rather than, well, you know, what Derrel said?

I have heard a rabbit scream and you're right, its not a nice sound.
Google is your friend...
RAbbit Packers Ltd + Ontario, Canada - Google Search
"7597 Jones Baseline, Arthur, ON N0G 1A0, Canada
Abate Rabbit Packers Ltd.
The Abate brand of rabbit meat is a 100% whole natural product. Rabbit is all white meat, and is as versatile to cook as chicken but has a higher nutritional value. Recommended by the American Heart Foundation, and the AMA recommends it for people on special diets.
You will find rabbit in the finest of restaurants and grocery stores, the world over- give it a try, YOU’LL LOVE IT!"
Other tidbits...
Estimated Number Of Employees
35
Estimated Yearly Revenue$15,000,000