Niagara Falls—Niagara-on-the-Lake is another close LPC-CPC race that could use any help from non-LPC voters. It used to be a CPC seat.
This page shows a nice visualization of the closest races.
Yes, that's what I'm leaning towards. I was trying to figure out if the parties get anything from my (losing) vote, and from what I understand they do get some funding from votes (?).